| UNIT FAST | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | Brighton Best International 857180 1/4-20 SERRATED FLANGE HEX LOCK NUT CASE HARDENED ZINC PLATED | 2000 |
| SII | IN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4 -20 zinc finish case hardened serrated flange nut) | 2015 |
| FastMaster | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated flange nut | 865 |
| Ameri | NY | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | flange nut w/ serrations | 2900 |
| FastMaster | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 316, 317, A4 Stainless | Plain | 1/4-20 | serrated flange nut 316ss | 50 |
| All Size | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 serrated flange nut-zinc b18.2.2 | 929 |
| All Size | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 serrted flange nut s/s b18.2.2 | 882 |
| Ameri | NY | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | flange nut serrated pl | 60 |
| ACCURATE | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serr. hex flange locknut and bake | 2080 |
| RCFast | AZ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex serrated flange nut stl (93red) | 1000 |
| SII | IN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 flange nut serrated 18-8 stainless b18.2.2 | 1900 |
| MasFasCorp | NV | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | hex flange nut w/serrations 18-8 s/s | 116 |
| MasFasCorp | NV | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated hex flange nut | 1499 |
| MasFasCorp | NV | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serrated hex flange nut 18-8 s/s | 2025 |
| METRO IND | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | serrated flange nut uss | 2101 |
| METRO IND | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serrated flange nut USS s/s | 1000 |
| TSF | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | flang nut serrated case hardened zinc rohs 1/4-20 | 8900 |
| TSF | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Phosphate | 1/4-20 | flange nut serrated thru-hardened carbon steel gr 8 phos & oil 1/4-20 | 110 |
| TSF | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | flange nut serrated ss-316 1/4-20 | 43 |
| RCFast | AZ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex flange nut serrated stl cr+3 | inquire |
| RCFast | AZ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex flange nut serrated large stl cr+3 | inquire |
| Hewes | NY | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serr flange nut pl | 800 |
| MESAFAST | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serrated flange nut 18-8 | 200.0 |
| MESAFAST | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated flange nut | 2,680.0 |
| MESAFAST | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Black Oxide | 1/4-20 | serrated flange nut | 520.0 |
| Bolts Plus | Ont | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated flange nut | 35114 |
| Bolts Plus | Ont | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | serrated flange nut 50/bag | 91 |
| CIF | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | flange nut, serrated, 18-8 | 140 |
| CIF | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex flange nut, serrated, | 5018 |
| MFS | KS | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | whizlock locknut | 894 |
| Irwin Ind | Ont | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 serrated flange l/n steel zinc trivalent clear b18.2.2 | 14,500 |
| Irwin Ind | Ont | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 1/4-20 | 1/4-20 serr flange locknut stl .0002 min zinc trivalent black b18.2.2 | 16,236 |
| EFSCO | OR | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 large serrated flange nut case hard zinc | 300 |
| Endries | WI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | Case Hard Hex Free 96 hour | 12660 |
| EFSCO | OR | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Plain | 1/4-20 | 1/4-20 nc grade 8 serrated hex flange nut-11127068 | 4,200 |
| AFP | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Black Oxide | 1/4-20 | serrated flange nut | 2935 |
| Value | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 1/4-20 | serrated flange hex lock nuts | inquire |
| Value | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Black Oxide | 1/4-20 | serrated flange hex lock nuts case hardened hr15n 78/90 | inquire |
| Value | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Yellow | 1/4-20 | serrated flange hex lock nuts | inquire |
| Value | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 | serrated flange hex lock nuts | inquire |
| Value | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serrated flange hex lock nuts 18 8 18-8 304 | inquire |
| Value | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated large flange hex lock nuts case hardened hr15n 78/90 and bake | inquire |
| Value | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Phosphate | 1/4-20 | serrated flange hex lock nuts black phosphate | inquire |
| Value | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated flange hex lock nuts case hardened hr15n 78/90 and bake | inquire |
| Value | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 1/4-20 | serrated flange hex lock nuts case hardened hr15n 78/90 black and bake | inquire |
| Value | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Yellow | 1/4-20 | serrated flange hex lock nuts case hardened hr15n 78/90 and bake | inquire |
| Value | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Yellow | 1/4-20 | ce12698 nylon insert flange hex locknut | inquire |
| Value | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | nylon insert flange stop hex lock nut | inquire |
| SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 | 1/4-20 serr hex flange l/n gr5 zi | 1690 |
| SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 serr hex flange l/n stl zi | 1862 |
| Aztech | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | reg serr flange | 45,000 |
| Aztech | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | reg serr flange | 4,470 |
| Aztech | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | lrg serr flg nut | 332 |
| Aztech | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | lrg serr flange | 190 |
| TPC | IN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Galvanized | 1/4-20 | flange over tapped serrated | 214500 |
| Brikksen | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 hex flange nut ss with serrations 100 per box b18.2.2 | 370 |
| SIS | AZ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serrated hex flange nut 18-8 s/s | 2900 |
| SIS | AZ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex flange whiz nut clear hex free | 3500 |
| Cal Fastenrs | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated flange nut - Cr3+ Cr3+ | 5,000 |
| NutsBolts | NE | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 whizlock nut ss 232 | 3,884 |
| NutsBolts | NE | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 whizlock nut zp 85080 | 343,568 |
| Future Fastener | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 serrated hex flange nut plt | 2,815 |
| Future Fastener | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 316, 317, A4 Stainless | Plain | 1/4-20 | 1/4-20 serrated hex flange nut 316 | 299 |
| Future Fastener | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 serrated hex flange nut ss | 582 |
| Future Fastener | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 316, 317, A4 Stainless | Plain | 1/4-20 | 1/4-20 serrated flange nut (316ss) | 300 |
| Lippin | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | flange nut serrated stainless 18-8 | stock |
| SJS Prod | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 serrated flange lock nut steel zp | 2,965 |
| SJS Prod | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 serr. flange locknut ss | 39,373 |
| Associate | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated flange nut | 5,000 |
| Century | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated lg flange hex nut | 301 |
| Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Black Oxide | 1/4-20 | serr flange nut gr5 black ox | 1,310 |
| Wurth | IN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Black | 1/4-20 | 1/4-20 ser flange nut gr.5 black zinc | 6,000 |
| ASFCORP | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 full hgt serr hex flange lk nut stl case hard tri zn fe/zn 5ans | 6,235 |
| ASFCORP | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 full hgt serr hex flange lk nut stl case hard tri zn fe/zn 5an pkg | 1,121 |
| ASMC | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | coarse hex flange nut with serration case hardened low carb zp | 4,039 |
| MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 2 | Zinc/Clear | 1/4-20 | 1/4-20 gr.2-serr zn flange nuts | 1,800 |
| MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 s.s serrated flange nut | 15,850 |
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 1/4-20 | 1/4-20 serrated flange hex lock nuts case hardened hr15n 78/90 black zinc and bake | 50,000 |
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Black Oxide | 1/4-20 | 1/4-20 serrated flange hex lock nuts case hardened hr15n 78/90 black oxide | 50,000 |
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 serrated flange hex lock nuts 18-8 stainless steel | 25,000 |
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Yellow | 1/4-20 | 1/4-20 serrated flange hex lock nuts case hardened hr15n 78/90 zinc yellow and bake | 50,000 |
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 serrated large flange hex lock nuts case hardened hr15n 78/90 zinc and bake | 50,000 |
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 serrated flange hex lock nuts case hardened hr15n 78/90 zinc and bake | 50,000 |
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 | 1/4-20 serrated flange hex lock nuts grade 5 zinc | 50,000 |
| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Yellow | 1/4-20 | serrated flange nut & & | 2,050 |
| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Nickel | 1/4-20 | serrated flange nut nickel | 4,800 |
| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated flange nut zinc | 1,000 |
| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 1/4-20 | serrated flange nut & black & black | 1,388 |
| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serrated flange nut 18-8 s/s 18-8 s/s | 550 |
| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated flange nut large flange large flange | 6,500 |
| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 | hex serrated flange nuts | 2,500 |
| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | flange nut w/serrations plate plate | 450 |
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Yellow | 1/4-20 | 1/4-20 serrated flange hex lock nuts grade 8 zinc yellow | 50,000 |
| HBBOLT | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex serratd flange nut case hrd | 2,310 |
| HBBOLT | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serrated flanged hex nuts 18-8 ss | 2,782 |
| Komar | TN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | whiz flange lock nut 18-8 ss | 106 |
| Komar | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex flange toplock nut | 5,000 |
| ScrewsInc | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | | 950 |
| GLF | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serr hex flg nut stl zc | 6262 |
| VertexD | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 serrated flangenut 18-8 stainless | 5,011,580 |
| UNITED FASTENER | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated flange nut | 1300 |
| UNITED FASTENER | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serrated flange nut 18-8 304 | 2036 |
| UNITED FASTENER | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 316, 317, A4 Stainless | Plain | 1/4-20 | serrated flange nut 316 stst | 20 |
| UNITED FASTENER | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | large whiz flange nut stl | 800 |
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 1/4-20 | 1/4-20 serrated flange hex lock nuts grade 5 zinc yellow | 50,000 |
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Plain | 1/4-20 | 1/4-20 serrated flange hex lock nuts grade 8 black phosphate | 50,000 |
| Komar | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex flange toplock nut | 5,000 |
| XL Screw | GA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | serrated flange nuts case hard | 5,000 |
| XL Screw | GA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated flange nuts case hard zp | 5,000 |
| XL Screw | GA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 1/4-20 | serrated flange nuts 18-8 ss pass | 5,000 |
| XL Screw | GA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated large flange nuts case hard zp | 4,000 |
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated flange (hard) & | 2289 |
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex serr large flange | 32,162 |
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated flange (soft) | 3000 |
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Black Oxide | 1/4-20 | serrated flange (hard) & black ox | 2,650 |
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Cadmium | 1/4-20 | serrated flange (hard) & & y | 140290 |
| API | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 x 1/2 | nut hex flg w/serr gr5 but needs to be znfl | 2,468 |
| Page Ind | UT | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | flange whizlock nut 1/4-20 18-8 s/s | 118 |
| Page Ind | UT | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | flange whizlock nut 1/4-20 | 2,555 |
| API | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | nut hex flg serr 1/4-20 case hrd zncl | 865 |
| API | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | nut hex flg serr zc | 4,100 |
| MESAFAST | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 316, 317, A4 Stainless | Plain | 1/4-20 | serrated flange nut 316 stainless | 400.0 |
| ACF | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 serrated flange whiz locknut z/p rohs | 2230 |
| ACF | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 s/s serrated flange whiz locknut | 1050 |
| Revcar | VA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex serr flange nut | 668,491 |
| Revcar | VA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Painted | 1/4-20 | hex serr flange nut statatory bronze | 300 |
| Accutite | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | hex flange nut w/ serrations ss | 820 |
| Accutite | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex flange nut with serrations zn | 4000 |
| AALL | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 2 | Zinc/Clear | 1/4-20 | serrated flange lock nut, , | 1891 |
| WMTS | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 serr. flange nut 18-8 b18.2.2 | 500 |
| WMTS | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 serr. flange nut z b18.2.2 | 5,878 |
| WMTS | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 large flange serr. nut z b18.2.2 | 4,325 |
| WMTS | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | 1/4-20 top lock flange nut-non serrated b18.2.2 | 100 |
| WDMB | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 1/4-20 | serr flg ln hard blk zn | 112651 |
| ASMC | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | coarse hex flange nut with serration ss18-8 b18.2.2 | 1,806 |
| Endries | WI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serr flng l/n case hard hxfre zc | 413547 |
| Buckeye | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade F | Zinc/Clear | 1/4-20 | 1/4-20 nylon insert flange lock nut grade f zinc plated | inquire |
| Buckeye | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 twin whiz lock nut - hex - zinc plated | inquire |
| Buckeye | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 flange whiz lock nut - zinc plated | inquire |
| Buckeye | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 flange whiz lock nut - stainless steel | inquire |
| Hodell | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 serr flange nut 18-8 stainless | 11,776 |
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serr flange (hard) & lock nut tri -96 hrs nwr | 21600 |
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated flange (hard) lock nut & Cr3+ | 136188 |
| KL Sales | WI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | whiz flange nut 18-8/a2 | 66 |
| TWI | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | lg flng nut serr zp hard | 99 |
| TWI | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | flng nut zp no-serr soft | 28 |
| TWI | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | flng nylon l/n zp noserr | 335 |
| TWI | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | flng nut ss #18-8 serr/mark c | 106 |
| TWI | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | flng nut s/s #18-8 serr | 2 |
| TWI | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 1/4-20 | flng nut zy serr gr5 marked | 278 |
| TWI | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Clear | 1/4-20 | flng nut zp serr | 390 |
| TWI | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex flng nut zp serr | 10 |
| TWI | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex twin whiz l/nut zp hard | 71 |
| TWI | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | twin whiz l/n zp hard dblserr | 15 |
| TWI | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | twin whiz l/n zp soft | 241 |
| SOLUTION | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 serrated hex flange nut case hardened rohs/zinc/bake (trivalent) | 1,844 |
| SOLUTION | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 2 | Zinc/Yellow | 1/4-20 | 1/4-20 gr2 serrated flange nut c/h rohs/zinc/bake (trivalent) w/yellow nylon patch on threads per ifi 124 | 101,500 |
| QCS | OR | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | 1/4-20 serrated flange locknut | 1,400 |
| Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Yellow | 1/4-20 | large serr flange nut hard & znc | 4,190 |
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Yellow | 1/4-20 | 1/4-20 serrated lrg flange hx lock nut gr8 zinc yellow | 50,000 |
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 | 1/4-20 serrated lrg flange hx lock nut gr5 zinc | 50,000 |
| MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Plain | 1/4-20 | 1/4-20 gr.8 serrated flange nut steel plain 2000/ | stock |
| KL Sales | WI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 | 1/4-20 whiz flange nut znc | 173 |
| THB Fairmont | UT | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | 1/4-20 whiz flange nut small al-2000 black | 3,150 |
| THB Fairmont | UT | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | 1/4-20 whiz flange nut small bpo | 10,893 |
| WDMB | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | lg flg serrated nut hard | 31420 |
| Dayton Nu | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | hex flange nut w/serr. 18-8 ss | 92 |
| Dayton Nu | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | hex flange nut w/serr | 334 |
| Trinity | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4 - 20 hex flange lock nut serrated ss plain | 1561 |
| Trinity | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4 - 20 hex flange lock nut serrated steel case hdnd znclr | 4948 |
| Trinity | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 1/4-20 | maclean-fogg 31wlf1420 -ref- 1/4 - 20 serrated hex flange lock nut spcl gr5 j995 carburized znyel | 40790 |
| fastrite | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 serr flange lk nut zn rohs | 92215 |
| WDMB | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Aluminum zinc flake (Dacromet, Magnigard, Doerken) | 1/4-20 | serr hex flnge nut case hard w/jdm f13h flake | 2800 |
| Valley Nu | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 1/4-20 | nc serrated flange lock nut zb | 1365 |
| AFI | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Black Oxide | 1/4-20 | 1/4-20 serr flange nut st blk | 1000 |
| Timberline | CO | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serr flng nut 18-8 1/4-20 | 272 |
| Empire | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | 1/4-20 serr. flange l/n | 1066 |
| GLF | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serr hex flg nut 18-8 s/s nut | 20950 |
| fastrite | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 1/4-20 | 1/4-20 serr flange lk nut zn blk rohs | 15 |
| Empire | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | 1/4-20 (pkgd) serr. flng l/n | 1450 |
| SBS | MA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serrated hex flange lknut s/s | |
| SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 2 | Zinc/Black | 1/4-20 | 1/4-20 serr hx flng l/n gr2 blk zi | 920 |
| Empire | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | 1/4-20 serrated flange l/n | 16000 |
| SBS | MA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serrated hex flange lknut s/s | |
| AFI | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 | 1/4-20 serr flange nut g5 st znc | 4500 |
| Timberline | CO | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serr flng nut 18-8 1/4-20 | 888 |
| Timberline | CO | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serr flng nut zn 1/4-20 | 5050 |
| Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serr flange nut hard & triv znc duplicate see pt #114-00014 | 280 |
| AFI | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 hex serr flange nut ss | 6717 |
| AALL | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 serrated flange lock nut, case hardened, steel zinc | 350 |
| Timberline | CO | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serr flng nut zn 1/4-20 | 3800 |
| Timberline | CO | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serr flng nut zn 1/4-20 | 5 |
| Timberline | CO | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | serr hx flg nut 18-8 1/4-20 | 13600 |
| Timberline | CO | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serr flng nut zn 1/4-20 | 42585 |
| AFI | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 serr flange nut st zn rohs | 321581 |
| SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 lrg hex flange nut serrated steel zinc | 100 |
| Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade F | Zinc/Yellow | 1/4-20 | flange nylon insert locknut grd f znc | 3500 |
| SBS | MA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 1/4-20 | serrated hex flange locknut | |
| Empire | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 1/4-20 | 1/4-20 serr flange l/n | 2151 |
| SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 serr hx flng l/n 18-8 | 1903 |
