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| Buy from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| FastWare | Sask | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | hex machine screw nut small pattern | 12,800 | 
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| FastWare | Sask | Machine Screw Nut | Aluminum | Plain | #4-40 | hex machine screw nut | 300 | 
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| FastWare | Sask | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | hex nut small pattern 18.8 ss | 3,000 | 
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | 4-40 nm style nylon insert lock nut steel zinc | 10000 | 
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| Century | FL | Finished Hex Nut | Plain | #4-24 x 5/16 | sturdy 55-00132a #4-24 x 5/16 10ip torx plus type-b w/header pt per drawing | 12000 | 
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| Century | FL | Machine Screw Nut | Brass | Nickel Plated | #4-40 | 4-40 hex m/s nut brass nick brt nickel | 244 | 
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| Century | FL | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 cap nut 18-8 | 573 | 
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| Century | FL | Weld Nut | Plain | #4-40 | 4-40 round weld nut 3 projections | 1700 | 
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| Century | FL | Self-Clinching Nut | Steel | Zinc/Clear | #4-40 | 21nc1-40 4-40 nylon insert clinch nut stl zinc clear rohs compl | 1536 | 
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| Century | FL | Plate Nut (Nutplate, Floating Anchor Nut) | Plain | #4-40 | abbotec at351-23 nut plate shell size 23 4-40 | 9 | 
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| Century | FL | Lock Nut, Nylon Insert | Plastic | Plain | #4-40 | microplastics 0700440sln 4-40 self locking nut nylon micro plastics 0700440sln | 1000 | 
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| Century | FL | Machine Screw Nut | Brass | Plain | #4-40 | #4-40 hex nut nut hex small pattern brass #4-40 | 979 | 
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| Century | FL | Machine Screw Nut | Brass | Plain | #4-40 | 4-40 sm pa hx ms nut brass | 234 | 
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| Century | FL | Plate Nut (Nutplate, Floating Anchor Nut) | Plain | #4-40 | abbotec atd-a nut plate 4-40 size 15 | 3 | 
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| Century | FL | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #4-40 | ms21042l04 locknut | 47 | 
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| Century | FL | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | 4-40 kep nut steel zinc hexavalent chromium free | 67622 | 
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| Century | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nylon insert locknut 18-8 esna 79nm-40 4-40 nylon insert locknut 18-8 | 9506 | 
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| Century | FL | Self-Clinching Nut | Steel | Cadmium | #4-40 | 22nc1-40 4-40 nylon insert clinch nut stl cadmium clear plate | 1500 | 
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| Century | FL | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 finished hex nut sst 4-40 finished hex nut stainless steel | 1400 | 
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| Century | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nylon insert locknut stainless 4-40 nylon insert locknut stainless ntm thin pattern | 14 | 
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| Century | FL | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | 4-40 small patern hex ms nut steel zinc plt | 1121 | 
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| Century | FL | Machine Screw Nut | Brass | Plain | #4-40 | 4-40 hex m/s nut brass | 1093 | 
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| Century | FL | Machine Screw Nut | Steel | Zinc/Yellow | #4-40 | 4-40 sm pa hx ms nut stl zn yellow .0002 min rohs compl | 140289 | 
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| METRO IND | OH | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | m/s elastic stop nut USS s/s | 978 | 
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| TownCountry | AR | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | hex machine screw nut | 29325 | 
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| MAINSOURC | NH | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | acorn cap nut 18-8 ss | 1060 | 
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| MAINSOURC | NH | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | machine screw nut 18-8 ss blk | 500 | 
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| MAINSOURC | NH | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | small pat hex m/s nut dfars 18-8 ss | 92 | 
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| MAINSOURC | NH | Machine Screw Nut | Brass | Plain | #4-48 | machine screw nut | 600 | 
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| MAINSOURC | NH | Machine Screw Nut | Steel | Plain | #4-40 | small pat hex m/s nut stl z/clr | 8394 | 
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| MAINSOURC | NH | Machine Screw Nut | Steel | Zinc/Yellow | #4-40 | small pat hex m/s nut stl zy | 2058 | 
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| MAINSOURC | NH | Lock Nut, Nylon Insert | Aluminum | Plain | #4-40 | 4-40 esna 1660 l/n 68-1660-40 alum | 620 | 
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| METRO IND | OH | Machine Screw Nut | Brass | Plain | #4-40 | machine screw nut uss | 743 | 
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| METRO IND | OH | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | machine screw nut USS s/s | 14100 | 
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| MAINSOURC | NH | Lock Nut, Flange, w/o serrations | Steel | Cadmium/Yellow | #4-40 | ms21042-04 (4-40 flange locknut) | 23 | 
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| MAINSOURC | NH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | 316, 317, A4 Stainless | Plain | #4-40 | 4-40 ny insert l/n (ne/nm) 316 ss | 50 | 
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| MAINSOURC | NH | Square Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 square nut 18-8 ss | 218 | 
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| MAINSOURC | NH | Machine Screw Nut | Brass | Nickel Plated | #4-36 | 4-36 machine screw nut (1/4x3/32) brass nickel | 900 | 
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| Weaver | WA | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | 4-40 k-lock/kep nut zinc | 3300 | 
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| MAINSOURC | NH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #4-40 | ms21042l04 (4-40 kaynar l/n stl c&y lub) | 158 | 
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| MAINSOURC | NH | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | pem bs-440-2 | 50 | 
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| MAINSOURC | NH | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | pem f-440-2 | 50 | 
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| Weaver | 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 k-lock/kep nut 18-8 ss | 9300 | 
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| Weaver | WA | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 machine screw nut 18-8 ss | 628 | 
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| Weaver | WA | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | 4-40 machine screw nut zinc | 50800 | 
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| Weaver | WA | Finished Hex Nut | Steel | Plain | 4-.7 left hand hex nut plain | 16 | 
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | nc nylon locknut 18-8 ss | 420 | 
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| Weaver | WA | Machine Screw Nut | Brass | Plain | #4-40 | 4-40 machine screw nut brass | 432 | 
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| Jackson | MS | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Yellow | #4-40 | 4-40 nc keps locknut zinc yellow plated | 7522 | 
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| Set Screw | IL | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | hex nut w/external tooth lockwasher 18-8 s/s | inquire | 
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| Set Screw | IL | Finished Hex Nut | Nylon (Polyamide) | Plain | #4-40 | hex nut | inquire | 
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| Set Screw | IL | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | machine screw nut | inquire | 
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| Set Screw | IL | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | hex machine screw nut double chamfered | inquire | 
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| Set Screw | IL | Machine Screw Nut | Steel | Plain | #4-40 | small pattern machine screw hex nut | inquire | 
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| Set Screw | IL | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | small pattern machine screw nut | inquire | 
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| Set Screw | IL | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | small pattern machine screw hex nut 18-8 304 | inquire | 
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| Set Screw | IL | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | small pattern dfars 18-8 304 machine screw hex nut | 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 hex cap nut s/s | 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 | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex cap nut s/s | 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 | 10000 | 
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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 | 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 | 26000 | 
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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 | 1000 | 
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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 | 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 | 3000 | 
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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 | 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 small pattern nut ss | 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 | 16000 | 
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| Brikksen | FL | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex cap nut s/s | 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 | 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 | 3000 | 
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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 | 8000 | 
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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 | inquire | 
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| YANKEE | NH | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | self clinch nut 4-40 (x1) stainless steel | 108 | 
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| YANKEE | NH | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 self clinch nut locking dry film stainless | 100 | 
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| YANKEE | NH | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | 4-40 keps nut (external tooth lock washer) steel zinc plated | 4680 | 
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| YANKEE | NH | Machine Screw Nut | Steel | Plain | #4-40 | 4-40 machine screw nut black | 240 | 
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| YANKEE | NH | Machine Screw Nut | Brass | Plain | #4-40 | 4-40 machine screw nut brass | 690 | 
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| YANKEE | NH | Machine Screw Nut | Aluminum | Plain | #4-40 | 4-40 machine screw nut alum | 192 | 
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| YANKEE | NH | Machine Screw Nut | Nylon (Polyamide) | Plain | #4-40 | 4-40 machine screw nut nylon | 925 | 
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| YANKEE | NH | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-48 | 4-48 hex finish nut stainless | 185 | 
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| YANKEE | NH | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-48 | 4-48 nylon insert lock nut-stainless steel-us made | 54 | 
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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 sst ms21083c04 | 51 | 
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| SWACO | OH | Machine Screw Nut | Steel | Nickel Plated | #4-40 | 4-40 machine screw hex nut steel nickel plated | 5000 | 
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| SWACO | OH | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #4-40 | 4-40 hx lock nut ms21043-04 | 42 | 
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| GLF | OH | Machine Screw Nut | Steel | Cadmium/Yellow | #4-40 | 4-40 (1/4x3/32) steel hex m/s nut cad/yellow | 304 | 
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| Bossard | AZ | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 nylon insert l/n s/s | 2000 | 
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| Bossard | AZ | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 hex nut s/s | 397 | 
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| NAPPCO | TX | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex nut small pattern 18-8 ss | 1000 | 
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| Optimas | IL | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | 4-40 m/s nylon insert lock nut steel zinc (p) | 389 | 
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| Optimas | IL | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | 4-40 kep nut steel zinc trivalent rohs compliant | 1392 | 
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| ACCURATE | IL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | nm nylon insert hex locknut | 269 | 
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| AFT Faste | TX | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | #4-40 external tooth keps locknut zinc cr+3 (100/pkg.) | 29 | 
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| MAINSOURC | NH | Machine Screw Nut | Nylon (Polyamide) | Plain | #4-40 | 4-40 machine screw nut nylon | 3600 | 
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| Jay-Cee | MI | Finished Hex Nut | Steel | Zinc/Clear | #4-40 | 4-40 thread size low-strength steel hex nut zinc-plated | 11400 | 
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| Jay-Cee | MI | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 1/4 x 3/32 | 4-40x1/4x3/32 standard pattern hex machine screw nut 18 8 18-8 304 steel | inquire | 
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| Jay-Cee | MI | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | 4-40 nm nylon insert hex lock nut zinc | 7400 | 
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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 | 86000 | 
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| Brikksen | FL | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex cap nut s/s | 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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| OneMonroe | MA | Finished Hex Nut | Steel | Zinc/Clear | #4-40 | nut southco type steel #4-40 (zc) | 35 | 
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| OneMonroe | MA | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | nut southco type ss #4-40 | 840 | 
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| OneMonroe | MA | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | nut southco type ss thin #4-40 | 535 | 
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| OneMonroe | MN | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | nylon insert lock nut 4-40 s/s | 44 | 
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| OneMonroe | MN | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | clinch lock nut 4-40 stainless | 114 | 
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| OneMonroe | MN | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Plain | #4-40 x .040 | nut miniature non locking #4-40 x .040 | 1000 | 
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| OneMonroe | MA | Plate Nut (Nutplate, Floating Anchor Nut) | Steel | Plain | #4-40 | anchor nut miniature two-lug 4-40 | 40 | 
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| OneMonroe | MA | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex ms nut 18-8 stainless | 8800 | 
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| OneMonroe | MA | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | 4-40 hex ms nut steel/zinc | 12871 | 
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| OneMonroe | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | #4-40 | nuts 4-40 serrated flange hex lock nuts case hardened hr15n 78/90 zinc and bake 10000/ctn | 3600 | 
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| Empire | WA | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | 4-40 (3/16acf) hex m/s nut zp | 4020 | 
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| Empire | WA | Machine Screw Nut | Steel | Plain | #4-40 | 4-40 hex m/s nut | 693 | 
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| Raw Produ | NJ | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | nylon jam lock nuts 304 ss #4-40 | 1182 | 
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| Raw Produ | NJ | Coupling Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | coupling nuts 304 ss #4-40 | 304 | 
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| Raw Produ | NJ | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | #4-48 | nylon lock nuts 316 ss #4-48 | 4775 | 
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| Raw Produ | NJ | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | ms nuts small pattern 304 ss #4-40 | 5765 | 
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| Raw Produ | NJ | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | #4-40 | nylon jam lock nuts 316 ss #4-40 | 5000 | 
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| American | NY | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | kep nut pl | 750 | 
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| American | NY | Machine Screw Nut | Steel | Plain | #4-40 | hex machine nut | 2000 | 
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| American | NY | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | low profile nylon insert stop nut 18-8 304 head ht .094-.124 | 3000 | 
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| American | NY | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 x 7/64 | thin nylon insert stop nut plate | 9270 | 
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| American | NY | Lock Nut, Nylon Insert | Steel | Plain | #4-40 | 4/40 nylon insert stop nut | 2000 | 
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| QCS | OR | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 x 3/16 small pattern hex m/s nut ss nas671c4 304ss | 1050 | 
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| RCFast | AZ | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nylon insert locknut 18-8 304 ms21044c04 | 500 | 
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| RCFast | AZ | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | hex nut sm pattern 18-8 304 (3/16x1/16) | 1990 | 
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| RCFast | AZ | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | hex machine screw nut stl cr+3 (1/4x3/32) | 7200 | 
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| RCFast | AZ | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | hex machine screw nut small pattern stl cr+3 (3/16x1/16) | 1900 | 
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| RCFast | AZ | 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 locknut 18-8 304 | 1330 | 
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| RCFast | AZ | Plate Nut (Nutplate, Floating Anchor Nut) | Steel | Plain | #4-40 | nutplate 2 lug 450 deg. 4-40 MS21075L04 | 515 | 
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| National | Ont | Finished Hex Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hex nut ss | 4 | 
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| National | Ont | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | 4-40 nyl ins locknut thin sz | 836 | 
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| Mansco | MI | Finished Hex Nut | Steel | Zinc/Clear | #4-40 | 4-40 tension nut zinc | 54100 | 
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| Mansco | MI | Knurled Nut (Thumb Nut) | Brass | Plain | #4-40 | 4-40 round knurled thumb nut brass | 2000 | 
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| Mansco | MI | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 hex m/s nylon insert locknut nm pattern 18-8 s.s. | 16670 | 
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| Ababa | CA | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 acorn cap nut s/s b18.2.2 | 320 | 
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| Ababa | CA | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 k-lock nut w/ext star s/s | 13792 | 
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| Ababa | CA | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | 4-40 k-lock nut w/ext star stl znc | 3800 | 
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| Ababa | CA | Machine Screw Nut | Brass | Plain | #4-40 | 4-40 m/s nut brass b18.2.2 b18.6.3 | 200 | 
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| Ababa | CA | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 m/s nut s/s b18.2.2 b18.6.3 | 11600 | 
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| Ababa | CA | Machine Screw Nut | Steel | Zinc/Yellow | #4-40 | 4-40 m/s nut trivalent stl yel znc b18.2.2 b18.6.3 | 2686 | 
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| Ababa | CA | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | 4-40 m/s nut stl znc b18.2.2 b18.6.3 | 29600 | 
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| Ababa | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nylon insert l/n nm s/s b18.2.2 | 2050 | 
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| Ababa | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 thin nylon insert l/n (ntm) s/s b18.2.2 | 600 | 
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| Ababa | CA | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-48 | 4-48 m/s nut s/s b18.2.2 b18.6.3 | 194 | 
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| Ababa | CA | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 self-clinch nut/printed circuit board s/s (.060) | 2000 | 
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| Ababa | CA | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x .038 | #4-40 x .038 knurled clinch nut s/s | 25 | 
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| Ababa | CA | Machine Screw Nut | Nylon (Polyamide) | Plain | #4-40 | 4-40 m/s nut nylon b18.2.2 b18.6.3 | 1900 | 
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| AFI | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nylon insert locknut ss wax () | 1578 | 
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| AFI | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | 4-40 nylon insert locknut st zn rohs () | 2349 | 
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| Global Fa | TX | Lock Nut, Nylon Insert | Steel | Cadmium | #4-40 | 4-40 steel hex/nylon-insertlocknut cad 11 esna f22nm-40 | 1029 | 
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| Global Fa | TX | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x .085 | 4-40x.085 ss hex/nylon-insertclinch-nut esna 79nc2-40 | 180 | 
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| Global Fa | TX | Lock Nut, Nylon Insert | Steel | Cadmium | #4-40 x .060 | 4-40x.060 steel nylon/insertclinch-nut cad 11 esna f22ncfma2-40 | 592 | 
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| Global Fa | TX | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x .060 | 4-40x.060 ss nylon/insertclinch-nut esna 79ncfma2-40 | 835 | 
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| Olander | CA | Plate Nut (Nutplate, Floating Anchor Nut) | Steel | Plain | 4-40 nutplate | 10 | 
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| Olander | CA | Lock Nut, Nylon Insert | Steel | Cadmium | 4-40 nylon insert locknut steel cad2 | 122 | 
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| Olander | CA | Wing Nut | Steel | Plain | #4-40 | 4-40 deco wing nut nyl () () | 556 | 
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| Olander | CA | Finished Hex Nut | Steel | Plain | #4-40 | 4-40 hx nut polycarb () () | 420 | 
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| Olander | CA | Knurled Nut (Thumb Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 thumb nut ss () () | 16 | 
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| Ababa | CA | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 acorn cap nut s/s b18.2.2 | 150 | 
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| Ababa | CA | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 k-lock nut w/ext star s/s | 600 | 
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| Ababa | CA | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | Steel | Zinc/Clear | #4-40 | 4-40 k-lock nut w/ext star stl znc | 600 | 
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| Ababa | CA | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 m/s nut s/s b18.2.2 b18.6.3 | 1200 | 
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| Ababa | CA | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | 4-40 m/s nut stl znc b18.2.2 b18.6.3 | 1000 | 
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| Ababa | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nylon insert l/n nm s/s b18.2.2 | 800 | 
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| Ababa | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 thin nylon insert l/n (ntm) s/s b18.2.2 | 300 | 
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| Olander | CA | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Zinc/Clear | #4-40 | 4-40 nylon insert locknut 316sst rohs () | 3497 | 
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| SII | IN | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | 4-40 zinc nylon insert nut) | 1050 | 
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| OneMonroe | TX | Cap Nut (Acorn Nut) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | nut acorn 4-40 18-8 304 steel | 586 | 
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| OneMonroe | TX | Lock Nut with Tooth L/W (K-Lock, Keps, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Zinc/Black | #4-40 | nut kep 4-40 s/s black zinc | 1030 | 
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| OneMonroe | TX | Finished Hex Nut | Steel | Nickel Plated | #4-40 | nut hex small pattern 4-40 steel nickel | 850 | 
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| OneMonroe | TX | Finished Hex Nut | Steel | Zinc/Clear | #4-40 | nut hex small pattern 4-40 steel zn | 54 | 
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| OneMonroe | TX | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | flush nut 4-40 thread s/s | 522 | 
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| OneMonroe | TX | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | flush nut 4-40 thread s/s | 1960 | 
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| OneMonroe | TX | Self-Clinching Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 x 34 | flush nut 4-40 thread s/s 34n(.062)-fl | 72 | 
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| SPC | TX | Lock Nut, Top Locking, All Metal (Automation style, etc.) | Steel | Plain | #4-40 | 4-40 microsize flexslot steel (flexloc) | 196 | 
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| Lubker Di | PA | Lock Nut, Nylon Insert | Steel | Zinc/Black | #4-40 | #4-40 hex m/s nyl ins l/n (nm series) zinc black | 1950 | 
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| Lubker Di | PA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | #4-40 hex m/s jam nyl ins l/n zp (ntm series) | 14890 | 
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| Lubker Di | PA | Machine Screw Nut | Nylon (Polyamide) | Plain | #4-40 | 4-40 hex m/s nut nylon | 10000 | 
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| Arden | WI | Machine Screw Nut | Steel | Plain | #4-40 | 440 hex nut ms park | inquire | 
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| American | NY | Machine Screw Nut | Steel | Zinc/Clear | #4-40 | hex machine nut pl (1/4 af) | 32500 | 
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| ASFCORP | MI | Machine Screw Nut | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 hx mach scw nut ss pkg | 2,877 | 
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| THRDFAST | AL | Machine Screw Nut | 316, 317, A4 Stainless | Plain | #4-40 | t-316 ss mach screw nut b18.2.2 b18.6.3 | 472 | 
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| Valley Nu | WA | Machine Screw Nut | Steel | Zinc/Black | #4-40 | nc hex machine screw nut zb | 168 | 
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| Valley Nu | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | nc 18-8 ss nylon insert lock nut | 163 | 
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