| Buy from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Century | FL | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 96439a120 4-40 captive nut s/s 96439a120 4-40 captive nut s/s (cs440-1) | 498 | 
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| Century | FL | Plate Nut (Nutplate, Floating Anchor Nut) | Steel | Plain | #4-40 | nas1068c04m nut-plate 4-40 self locking | 42 | 
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| Century | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 ntm style nylon insert lock nut 18-8 | 152 | 
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| Brikksen | FL | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 square machine screw nut ss w/chamfer not to asme b18.2.2 due to chamfer | 12000 | 
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| Brikksen | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 k-loc nut ss | inquire | 
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| Brikksen | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | #4-40 | 4-40 nylon insert lock nut 316ss | inquire | 
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| Brikksen | FL | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex nut 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | T-Nut (Tee Nut) | Steel | Zinc/Clear | #4-40 x 1/8 | 4-40 x 1/8 t-nut steel/zinc 3 prong | inquire | 
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| Brikksen | FL | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 square machine screw nut ss w/chamfer not to asme b18.2.2 due to chamfer | 15000 | 
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| Marshall | MI | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 acorn nut s/s | 100 | 
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| Brikksen | FL | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 kep nut 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 k-loc nut ss | inquire | 
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| Brikksen | FL | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 small pattern nut ss | inquire | 
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| Brikksen | FL | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex nut 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex ms nut ss 100 per box f-72 box | inquire | 
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| Brikksen | FL | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 square machine screw nut ss w/chamfer not to asme b18.2.2 due to chamfer | 85000 | 
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| Brikksen | FL | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 small pattern nut ss | inquire | 
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| Brikksen | FL | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex nut 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 small pattern nut ss | inquire | 
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| Brikksen | FL | T-Nut (Tee Nut) | Steel | Zinc/Clear | #4-40 x 1/8 | 4-40 x 1/8 t-nut steel/zinc 3 prong | inquire | 
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| Brikksen | FL | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex ms nut ss 100 per box f-72 box | inquire | 
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| Brikksen | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | #4-40 | 4-40 nylon insert lock nut 316ss | inquire | 
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| Brikksen | FL | Square Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 square nut ss/chrome | inquire | 
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| Brikksen | FL | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 kep nut 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nylon insert hex lock nut 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | T-Nut (Tee Nut) | Steel | Zinc/Clear | #4-40 x 1/8 | 4-40 x 1/8 t-nut steel/zinc 3 prong | inquire | 
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| Brikksen | FL | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 kep nut 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | 4000 | 
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| Endries | WI | Square Nut | Steel | Zinc/Clear | #4-40 | 4-40 square machine nut trivalent clear zinc | 5000 | 
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| Endries | WI | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | sp-440-2 4-40 stainless steel self clinching nut (pem) | 2632 | 
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| SWACO | OH | Weld Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 | wns-440-0 pem weld nut | 19371 | 
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| SWACO | OH | Lock Nut, Nylon Insert | Steel | Plain | #4-40 | 4-40 self threading locknut nylon | 55 | 
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| SWACO | OH | Cap Nut (Acorn Nut) | Steel | Nickel Plated | #4-40 | 4-40 two pc acorn nut stl nkl | 9788 | 
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| SWACO | OH | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 acorn nut 18-8 | 158 | 
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| SWACO | OH | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nyl insert l/n 18-8 (white only) | 58 | 
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| SWACO | OH | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | 4-40 hex ms nut stl zinc | 530 | 
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| SWACO | OH | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 keps nut 18-8 ss | 258 | 
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| SWACO | OH | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex ms nut 18-8 | 147 | 
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| SWACO | OH | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | 4-40 keps nut stl zinc | 21109 | 
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| SWACO | OH | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | #4-40 | #4-40 nyl ins locknut a4 (316) | 145 | 
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| SWACO | OH | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nyl insert l/n thin 18-8 | 800 | 
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| SWACO | OH | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 small patt hex ms nut 18-8 3/16 af 1/16 thk | 300 | 
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| SWACO | OH | Machine Screw Nut | 316, 317, A4 Stainless | Plain | #4-40 | 4-40 hex m/s nut 316 s/s | 250 | 
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| SWACO | OH | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | #4-40 x .046 | 4-40x.046 hex clinch nut sst-pass. | 53 | 
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| SWACO | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | 4-40 nyl insert l/n stl zinc | 909 | 
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| SWACO | OH | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nyl insert l/n 18-8 ss | 200 | 
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| SWACO | OH | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | bs-440-1 pem blind nut | 856 | 
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| SWACO | OH | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | bs-440-2 pem blind nut | 7067 | 
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| SWACO | OH | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | smps-440 pem low profile nut | 353197 | 
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| SWACO | OH | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | cls-440-0 pem nut | 3361 | 
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| GLF | OH | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 (1/4x3/32) ss hex m/s nut w/certs | 749 | 
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| GLF | OH | Machine Screw Nut | Steel | Zinc/Yellow | #4-40 | #4-40 sml pat hex m/s nut stl zy | 17447 | 
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| GLF | OH | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | #4-40 keps nut 18-8 s/s | 11215 | 
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| GLF | OH | Machine Screw Nut | 316, 317, A4 Stainless | Plain | #4-40 | 4-40 hex ms nut 316 ss | 9212 | 
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| GLF | OH | Machine Screw Nut | Steel | Black Oxide | #4-40 | #4-40 hex m/s nut stl blk ox | 6478 | 
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| GLF | OH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | #4-40 | 4-40 lock nut steel cad ii plating | 110 | 
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| GLF | OH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium/Yellow | #4-40 | #4-40 flex lock nut stl cad/yel | 29 | 
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| Cal Fastenrs | CA | Cap Nut (Acorn Nut) | Nylon (Polyamide) | Plain | #4-40 | 4-40 acorn cap nut nylon black 0500440cnb | 1,200 | 
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| Cal Fastenrs | CA | Machine Screw Nut | Nylon (Polyamide) | Plain | #4-40 | hex machine screw nut black | 1,200 | 
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| Cal Fastenrs | CA | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 | 4-40 small pattern machine screw nut stainless black oxide 3/16 a/f | 9,500 | 
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| Bossard | AZ | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 acorn nut s/s | 120 | 
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| NAPPCO | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 18-8 304 flexloc full height FLE-50FA440 | 40 | 
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| Brikksen | FL | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 cap (acorn) nut 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 cap (acorn) nut 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | 100 | 
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| Brikksen | FL | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 cap (acorn) nut 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 cap (acorn) nut 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Brikksen | FL | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 cap (acorn) nut 18-8 ss 100 per small bag 5 small bags per master pack-generic brand | inquire | 
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| Delta | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | #4-40 | flex-.oc typ ln cad 4-40 | 285 | 
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| Delta | TX | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | hx jam m/s nylon l/n 18-8 sst (79NTM-40) | 7900 | 
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| Endries | WI | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | 4-40 nm series machine nylon insert locknut zinc | 1983 | 
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| AIH | AZ | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 x 1/4 af s/s hex/nyl-insert locknut 304ss MS21044C04 | 89 | 
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| Brikksen | FL | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 square machine screw nut ss w/chamfer not to asme b18.2.2 due to chamfer | 1000 | 
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| Brikksen | FL | T-Nut (Tee Nut) | Steel | Zinc/Clear | #4-40 x 1/8 | 4-40 x 1/8 t-nut steel/zinc 3 prong | inquire | 
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| Brikksen | FL | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex ms nut ss 100 per box f-72 box | inquire | 
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| Brikksen | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | #4-40 | 4-40 nylon insert lock nut 316ss | inquire | 
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| Alma Bolt | MI | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | #4-40 | st. st. nylon insert lock nut | 447 | 
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| OneMonroe | MA | Machine Screw Nut | 316, 317, A4 Stainless | Plain | #4-40 | #4-40 316 stainless steel machine screw nut | 275 | 
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| OneMonroe | MA | Cap Nut (Acorn Nut) | Steel | Zinc/Clear | #4-40 | 4-40 acorn cap nut plated | 80 | 
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| OneMonroe | MA | Cap Nut (Acorn Nut) | Steel | Zinc/Yellow | #4-40 | 4-40 acorn cap nut yellow zinc | 114967 | 
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| OneMonroe | MA | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | 4-40 keps nut steel zinc | 4800 | 
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| Empire | WA | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 kep style l/n 18-8 304 | 39300 | 
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| Empire | WA | Machine Screw Nut | Steel | Plain | #4-40 | 4-40 hex m/s nut | 1300 | 
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| Empire | WA | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 kep style l/n stainless | 61232 | 
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| Empire | WA | Machine Screw Nut | Nylon (Polyamide) | Plain | #4-40 | 4-40 nylon hex m/s nut | 500 | 
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| Field Fas | IL | Machine Screw Nut | 316, 317, A4 Stainless | Plain | #4-40 | 4-40 hex mach screw nut 316 ss | 24 | 
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| MESAFAST | CA | Self-Clinching Nut | Steel | Zinc/Clear | #4-40-2 | 4-40-2 self clinching nut (.056 panel thickness) steel zinc | 1,000.0 | 
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| Raw Produ | NJ | Machine Screw Nut | Steel | Plain | #4-40 | hex ms nuts plain #4-40 | 500 | 
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| Raw Produ | NJ | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | nylon lock nuts 304 ss #4-40 | 24099 | 
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| Raw Produ | NJ | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-48 | ms nuts 304 ss #4-48 | 349 | 
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| Raw Produ | NJ | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-48 | nylon jam lock nuts 304 ss #4-48 | 2429 | 
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| Raw Produ | NJ | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | keps k lock nuts 304 ss #4-40 | 1748 | 
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| Raw Produ | NJ | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-48 | nylon hex jam nuts zinc #4-48 | 5016 | 
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| Fastenerc | OH | Slotted Round Nut (Shaft Nut) | Steel | Zinc/Yellow | #4-40 | 4-40 (.125 thk.) steel round slot nut znc/yel | 5687 | 
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| QCS | OR | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 3/16 | 4-40x3/16 small pattern hex nut stainless | 1318 | 
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| QCS | OR | Machine Screw Nut | Nylon (Polyamide) | Plain | #4-40 | 4-40 hex m/s nut nylon essentra | 3000 | 
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| QCS | OR | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nylon insert locknut ss ms21044c04 304ss | 406 | 
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| QCS | OR | Finished Hex Nut | Steel | Zinc/Clear | #4-40 x 3/16 | 4-40x3/16 small pattern hex nut zinc | 19200 | 
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| Mil-Spec | MD | Machine Screw Nut | Brass | Plain | #4-40 | 4-40 machine screw hex nut brass plain | 295087 | 
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| AEROSPCE | MN | Nut Retainer (Cage Type, U-Type, J-Type, etc.) | Steel | Plain | #4-40 | 4-40 captive nut | 110 | 
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| Accutite | CA | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 x 3/16 | 4-40 x 3/16af x 1/16 thk hex nut black oxide 18-8 s/s small pattern | 50000 | 
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| Accutite | CA | Lock Nut, Nylon Insert | Steel | Cadmium/Yellow | #4-40 | 4-40 minature elastic stop nut yellow cad per qqp-p-416 type ii cls 2 | 13943 | 
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| Accutite | CA | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | #4-40 | 4-40 nylon insert locknut 316 stainless | 300 | 
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| F. Solutions | OH | Finished Hex Nut | 316, 317, A4 Stainless | Plain | #4-40 | finished hex nut 4-40 316 ss | 100 | 
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| F. Solutions | OH | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 | nylon lock nut #4-40 18.8 ss black oxide | 100 | 
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| Wurth Ind | IN | Cap Nut (Acorn Nut) | Grade 2 | Zinc/Clear | #4-40 | low crown acorn/cap nut grade 2 zn 4-40 zinc/clear | 1778 | 
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| National | Ont | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | 4-40 k-lok hex nut sz | 818 | 
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| Mansco | MI | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | 4-40 hex m/s nut triv znc | 43460 | 
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| Mansco | MI | Self-Clinching Nut | Steel | Zinc/Clear | #4-40 x .054 | sheet thk self clinching nut triv znc s-440-2 | 1322 | 
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| Mansco | MI | Self-Clinching Nut | Steel | Zinc/Clear | #4-40 x .030 | 4-40 x .030 sheet thk self clinching nut triv znc s-440-0 | 1650 | 
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| AFI | FL | Finished Hex Nut | Steel | Zinc/Yellow | #4-40 | 4-40 small pattern hex nut st zd rohs () () | 8116 | 
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| AFI | FL | Machine Screw Nut | Nylon (Polyamide) | Plain | #4-40 | 4-40 hex ms nut nylon () | 1390 | 
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| AFI | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #4-40 | 4-40 self-locking nut ss silver () | 2817 | 
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| AFI | FL | Lock Nut, Nylon Insert | Steel | Plain | #4-40 | 4-40 nylon self-threading locknut () | 2500 | 
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| AFI | FL | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 keps nut ss () () | 39027 | 
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| AFI | FL | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | 4-40 keps nut st zn rohs () () | 22031 | 
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| AFI | FL | Finished Hex Nut | Steel | Zinc/Clear | #4-40 | 4-40 small pattern hex nut st zn rohs () () | 2128 | 
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| AFI | FL | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Nickel Plated | #4-40 | 4-40 keps nut st nickel () () | 1000 | 
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| Global Fa | TX | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x .040 | 4-40x.040 ss nylon/insertclinch-nut esna 79ncfma1-40 | 1160 | 
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| Global Fa | TX | Lock Nut, Nylon Insert | Steel | Plain | #4-40 x .061 | 4-40 x .061 clinch nut esna f22nc1-40 | 1730 | 
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| Global Fa | TX | Lock Nut, Nylon Insert | Brass | Cadmium | #4-40 | 4-40 brass hex/nylon-insertminiature-locknut cad esna 92-1660-40 | 3 | 
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| Global Fa | TX | Lock Nut, Nylon Insert | Steel | Cadmium | #4-40 | 4-40 steel hex/nylon-insertthin/locknut cad11 esna f22ntm-40 | 15853 | 
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| Olander | CA | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 self-locking floating clinch nut ss | 21 | 
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| Olander | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 4-40 thin nyl insert l/n stl zn | 2900 | 
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| Olander | CA | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 flush nut ss | 3 | 
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| Olander | CA | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-48 hx nut sst rohs | 5 | 
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| Olander | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 thin nyl insert l/n sst rohs | 2799 | 
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| Olander | CA | Finished Hex Nut | Steel | Zinc/Black | 4-40 sp hex nut blk zn stl non-rohs | 240 | 
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| Olander | CA | Finished Hex Nut | Aluminum | Plain | 4-40 hx nut alum | 78 | 
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| Olander | CA | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 self-locking nut sst steel () | 2217 | 
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| Olander | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nylon insert locknut ss () | 1350 | 
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| Olander | CA | Lock Nut, Nylon Insert | Steel | Plain | #4-40 | 4-40 hex nut flame ret per ul94-vo nylon () | 6416 | 
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| Olander | CA | Finished Hex Nut | Steel | Plain | #4-40 | 4-40 nutplt () () | 100 | 
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| Olander | CA | Finished Hex Nut | Steel | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | #4-40 | 4-40 hx nut teflon () () | 50 | 
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| Olander | CA | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 s/p hex nut ss dfars () () | 112 | 
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| Hodell | OH | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | 4-40 k-lock nut unc zinc | 29295 | 
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| SPC | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #4-40 | 4-40 light hex full height flexslot steel plain 20fa-440 flexloc | 17555 | 
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| SPC | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 microsoze flexslot 18-8 304 steel w/dry film lube 58fm-440 | 74 | 
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| SPC | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | #4-48 | 4-48 light hex full height flexslot steel cad ii plated 27fc-428 | 321 | 
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| SPC | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | #4-48 | 4-48 light hex full height flexslot steel cad plated 21fc-448 | 178 | 
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| SPC | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Yellow | #4-40 | 4-40 light hex full height flexlsot top lock nut steel zinc yellow and wax 23fa-440-y | 422 | 
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| SPC | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | #4-40 | 4-40 light hex full height flexslot steel cad ii 27fa-440 | 201 | 
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| F. Solutions | OH | Machine Screw Nut | Steel | Plain | #4-40 | machine screw nut 4-40 nylon | 6050 | 
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| SPC | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | #4-48 | 4-48 light hex full height flexslot steel cad ii plated | 321 | 
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| SPC | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Cadmium | #4-48 | 4-48 light hex full height flexslot steel cad plated | 178 | 
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| SPC | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #4-40 | flexloc 20fa-440 4-40 light hex full height flexslot steel plain | 17000 | 
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| Buckeye | OH | Weld Nut | Steel | Plain | #4-40 | #4-40 projection weld nut - round - piloted | inquire | 
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| Buckeye | OH | Weld Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 projection weld nut - round - piloted - stainless | inquire | 
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| Buckeye | OH | Weld Nut | Steel | Plain | #4-40 | #4-40 wf weld nut | inquire | 
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| OneMonroe | MI | Self-Clinching Nut | 400 Stainless (405, 410,416,420,430 etc.) | Plain | #4-40 x 1/2 | pem alternative bso4-440-16 captive cf4-bso440-16 blind s/o 400 ss thread 4-40 / length - .500 | 180 | 
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| OneMonroe | MI | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Phosphate | #4-40 | pem alternative feo-440 captive cfeo440 miniture nut self-locking ss blk dry film lube thread-4-40 | 1245 | 
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| OneMonroe | MI | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | pem alternative lks-440-2 captive lks-440-2-self-locking self-clhing nut ss thread-4-40 | 900 | 
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| Arden | WI | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 440 hex nut small pattern 18-8ss | inquire | 
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| Kanebridge | IL | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Green | #4-40 | 4-40 k lock hex nut zinc bake green | 125,000 | 
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| Kanebridge | IL | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Nickel Plated | #4-40 | 4-40 k lock hex nut nickel | 125,000 | 
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| Kanebridge | IL | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #4-40 | 4-40 nyl insrt thn pat nut 188 stain stl bl ox | 50,000 | 
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| Kanebridge | IL | Machine Screw Nut | Steel | Nickel Plated | #4-40 x 1/4 x 3/32 | 4-40x1/4x3/32 hex ms nut coarse thread nickel unc | 250,000 | 
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| Kanebridge | IL | Sheet Metal Speed Nut, Tinnerman Nut (F/J/U) | Steel | Phosphate | #4 | #4 spring nut type u blk phos | 75,000 | 
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| PENCOM | Ont | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nylon insert lock nut ss | 1200 | 
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| Sonfast | SC | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | 4-40 hex machine screw nuts steel trivalent zinc 1/4x3/32 | 9,500 | 
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| Sonfast | SC | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | 4-40 external tooth keps nuts steel zinc 1/4 afx3/32 hexx1/8 total | 14,000 | 
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| Sonfast | PA | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | 4-40 hex machine screw nuts steel trivalent zinc 1/4x3/32 | 10,000 | 
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| OSSCO | RI | T-Nut (Tee Nut) | Steel | Zinc/Clear | #4-40 x 1/8 | 4-40x1/8 tee nut plated | 200 | 
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| OSSCO | RI | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | 4-40 keps nut plated | 7,171 | 
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| OSSCO | RI | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nylon insert l/n 18-8 304 b18.2.2 | 100 | 
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| OSSCO | RI | Machine Screw Nut | Nylon (Polyamide) | Plain | #4-40 | 4-40 machine screw nut nylon b18.2.2 b18.6.3 | 100 | 
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| OSSCO | RI | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | 4-40 nylon insert l/n plated b18.2.2 | 2,508 | 
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| OSSCO | RI | Lock Nut, Nylon Insert | Grade 2 | Zinc/Clear | #4-40 | 4-40 thin nylon ins. l/n unc-3b grade 2 plated b18.2.2 | 704 | 
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| OSSCO | RI | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | 4-40 thin nylon insert locknut plated b18.2.2 | 1,568 | 
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| OSSCO | RI | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex finish nut small pattern 18-8 304 b18.2.2 | 325 | 
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| OSSCO | RI | Cap Nut (Acorn Nut) | Brass | Plain | #4-40 | 4-40 acorn cap nut brass b18.2.2 | 400 | 
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| ASFCORP | MI | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 fin hx nut ss pkg | 100 | 
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| THRDFAST | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | nylon ins m/s lock nut b18.2.2 | 98 | 
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| Wurth Ind | D.F. | Machine Screw Nut | Steel | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | #4-40 | 4-40 machine screw nut geomet finish | 820 | 
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| Wurth Ind | D.F. | Lock Nut, Nylon Insert | Steel | Plain | #4-40 | 4-40 nylon insert l/nut | - | 
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| Wurth Ind | D.F. | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | 4-40 nylon insert l/nut zn | 186 | 
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| CONTAERO | NJ | Self-Clinching Nut | Nylon (Polyamide) | Zinc/Yellow | #4-40 | min clnch nut #1 shnk plain zytel 103 | 150000 | 
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| CONTAERO | NJ | Lock Nut, Nylon Insert | Steel | Plain | #4-40 | thin white nylon insert ntm lock nut | 158300 | 
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| CONTAERO | NJ | Finished Hex Nut | Aluminum | Plain | #4-40 | std alum hex nut | 6046 | 
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| CONTAERO | NJ | Self-Clinching Nut | Steel | Plain | #4-40 | clinch nut #1 shank | 1665 | 
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| CONTAERO | NJ | Finished Hex Nut | Steel | Zinc/Yellow | #4-40 | std hex nut | 20000 | 
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| CONTAERO | NJ | Finished Hex Nut | Brass | Plain | #4-40 | min hex .0002 hex nut | 85602 | 
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| CONTAERO | NJ | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Zinc/Clear | #4-40 | kl locknut Cr3+ | 673600 | 
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| CONTAERO | NJ | Finished Hex Nut | Steel | Zinc/Clear | #4-40 | std triv 100 per hex nut | 9681 | 
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| CONTAERO | NJ | High Hex Nut | Steel | Zinc/Clear | #4-40 | thin Cr3+ hex nut | 445300 | 
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| CONTAERO | NJ | Finished Hex Nut | Brass | Zinc/Yellow | #4-40 | min hex brass tri z&y hex nut | 1161 | 
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| Valley Nu | WA | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | nc 18-8 ss machine screw nut | 15 | 
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| Lightning | LA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | nylon insert lock nut plated | 500 | 
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| Lightning | LA | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | hex machine screw nut plated | 1500 | 
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| CFI | IL | Square Nut | Steel | Plain | #4-36 | square nuts | 515,000 | 
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| CFI | IL | Finished Hex Nut | Steel | Zinc/Clear | #4-40 | hex nuts | 10,400 | 
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