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5/16-18 Serrated Flange Lock Nuts
Serrated Flange Lock Nuts, or Whiz-Lock® nuts, have a wide flange at one end that is serrated on the under side. On tightening, the serrations bite into the mating surface providing the locking feature.
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| Buy Serrated Flange Lock Nuts from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Set Screw | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated flange nuts | inquire |
|
| SII | IN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serrated flange nut zinc) | 6681 |
|
| SII | IN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 zinc plated serrated flange lock nut) | 2390 |
|
| American | NY | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | flange nuts serrated pl | 4375 |
|
| SII | IN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 316, 317, A4 Stainless | Plain | 5/16-18 | 5/16-18 hex flange nuts serrated 316 stainless steel b18.2.2 | 640 |
|
| Ababa | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 whiz flangenut hrd stl znc b18.2.2 | 2630 |
|
| Ababa | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 whiz flangenut hrd stl znc b18.2.2 | 900 |
|
| Ababa | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 whiz flangenut s/s b18.2.2 | 4570 |
|
| Ababa | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 whiz flangenut s/s b18.2.2 | 500 |
|
| American | NY | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | hex flange serrated 18-8 304 nut | 500 |
|
| YANKEE | NH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 serrated flange locknuts 18-8 stainless steel | 450 |
|
| American | NY | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | flange nuts serrated pl | 5000 |
|
| Express | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 hex flange nut serrated zinc | 1175 |
|
| Express | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 hex flange nut serrated zinc | 2375 |
|
| B & K FAST | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serrated flange nuts zinc b18.2.2 | 2564 |
|
| QFC | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 hex serrated flange nut 18-8 b18.2.2 | 4098 |
|
| QFC | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 hex serrated flange nut zinc b18.2.2 | 6632 |
|
| QFC | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 hex serrated flange nut zinc b18.2.2 | 3900 |
|
| METRO IND | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | serrated flange nut uss | 3489 |
|
| TSF | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | flange nut serrated zinc 5/16-18 | 5066 |
|
| TSF | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Phosphate | 5/16-18 | flange nut serrated thru-hardened carbon steel gr 8 phos & oil 5/16-18 | 2100 |
|
| TSF | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | hex flange nut serrated ss 5/16-18 | 543 |
|
| TSF | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | flange nut serrated ss-316 5/16-18 | 450 |
|
| YANKEE | NH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated flange nut | 10779 |
|
| ACCURATE | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serr. hex flange locknut and bake | 1290 |
|
| ACCURATE | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | serr. hex flange locknut 18-8 s/s | 33 |
|
| SunPack | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 hex serrated flange nut zinc | 50 |
|
| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | serrated flange nut 18-8 s/s | 4,200 |
|
| MESAFAST | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated flange nut | 100.0 |
|
| MESAFAST | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | serrated flange nut black | 131.0 |
|
| ACF | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 s/s serrated flange whiz locknut rohs fwn-31c-s-0 | 260 |
|
| Endries | WI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Yellow | 5/16-18 | 5/16-18 serrated flange locknut yellow zinc case hardened | 4764 |
|
| MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 steel zn serreted flange lock nuts a bb 200 fb 1000 qk 5000 | 6,137 |
|
| Purchase | MO | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 5/16-18 | 5/16-18 serr. hex flange nut steel blk zinc | 500 |
|
| Purchase | MO | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serr hex flange nut steel case hardened zinc | 2082 |
|
| Purchase | MO | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 hex flange nut w/ serrations zinc | 2575 |
|
| MFS | KS | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | whizlock locknut | 842 |
|
| SunPack | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | hex serrated flange nut | 50 |
|
| RAMCO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | 5/16-18 serrated flange nut | 28000 |
|
| NAPPCO | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | 5/16-18 serrated hex flange nut gr.5 z/p | 20 |
|
| Aztech | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | 5/16-18 lrg serr flg top lock | 7,032 |
|
| Aztech | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | lrg serr flange | 3,600 |
|
| Aztech | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | reg serr flg nut | 890 |
|
| Aztech | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | lg ser flg tech+ | 800 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | serrated flange nut stl hard & | 56000 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | serrated flange nut stl hard & | 56000 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | serrated flange nut stl hard & | 56000 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | serrated flange nut stl hard & | 56,000 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade G | Plain | 5/16-18 | serrated flange nut stl hard & ( with 2 curves head markings) | 5,055,069 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 316, 317, A4 Stainless | Plain | 5/16-18 | serrated flange nut type-316 stainless | 170 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | serrated flange nut stl hard & | 56000 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade G | Plain | 5/16-18 | serrated flange nut stl hard & ( with 2 curves head markings) | 1698369 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade G | Plain | 5/16-18 | serrated flange nut stl hard & ( with 2 curves head markings) | 1698369 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | serrated flange nut low carbon cr+3 & wax wax | 161,621 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated flange nut stl hard & | 411 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated flange nut stl hard & | 411 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade G | Plain | 5/16-18 | serrated flange nut stl hard & ( with 2 curves head markings) | 1698369 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | serrated flange nut low carbon cr+3 & wax wax | 6290 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated flange nut stl hard & | 411 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated flange nut stl hard & | 411 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | serrated flange nut low carbon cr+3 & wax wax | 6290 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated flange nut stl hardened nickel clear Cr3+ | 209825 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (W hiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated flange nut stl hardened nickel clear Cr3+ | 209825 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | serrated flange nut low carbon cr+3 & wax wax | 6290 |
|
| BoltCraft | NE | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 serrated flange hex lock nut gr 18.8 stainless steel | 2063 |
|
| BoltCraft | NE | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serrated flange hex lock nut zinc 3000/ctn-100/pkg | 6000 |
|
| Endries | WI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 twinwhiz locknut zinc | 284 |
|
| Endries | WI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | 5/16-18 whiz flange nut grade 5 znc | 1500 |
|
| NutsBolts | NE | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 ss whizlock nut | 7701 |
|
| NutsBolts | NE | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 whizlock nut zp | 265756 |
|
| NutsBolts | NE | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | 5/16-18 whizlock nut | 5835 |
|
| NutsBolts | NE | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Clear | 5/16-18 | 5/16-18 gr8 whizlock nut zp | 5938 |
|
| Cal Fastenrs | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | whiz flange nut Cr3+ wz lock cr3 | 6,160 |
|
| Future Fastener | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serrated hex flange nut pltd | 3878 |
|
| Future Fastener | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 serrated flange lock nut ss | 3100 |
|
| MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 2 | Zinc/Clear | 5/16-18 | 5/16-18 gr.2-serr zn flange nuts | 6,198 |
|
| MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 s.s serrated flange nuts | 2,790 |
|
| Lippin | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | flange nut serrated stainless 18-8 | 1000 |
|
| SJS Prod | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serr hex flng nut st zp rohs |
| |
| Northern | MN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | s/o 5/16-18 #8 serr flange nut plain | 9364 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Iron | ASTM F1941-10 Fe/Zn | 5/16-18 | serrated flange nut stl zinc iron clear Cr3+ with sealer | 1694 |
|
| QFC | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 hex flange nut serrated zinc b18.2.2 | 1500 |
|
| QFC | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 large flange nut serrated zinc b18.2.2 | 35 |
|
| Wurth | IN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 2 | Zinc/Yellow | 5/16-18 | 5/16-18 ser hex flange nut gr2 zinc yellow bagged 200 per | 1,292,400 |
|
| MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 s.s serrated flange nuts | 1,690 |
|
| FastWare | Sask | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 2 | Zinc/Clear | 5/16-18 | nc serrated large flange lock nut hardened | 3,648 |
|
| FastWare | Sask | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 5/16-18 | nc serrated flange lock nut | 2,722 |
|
| KBS | TN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 hex flange nut serrated plated b18.2.2 | 22,397 |
|
| MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 2 | Zinc/Clear | 5/16-18 | 5/16-18 gr.2-serr zn flange nuts | 7,246 |
|
| MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 s.s serrated flange nut | 2,990 |
|
| MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 steel zn serreted flange lock nuts a bb 200 fb 1000 qk 5000 | 3,421 |
|
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 5/16-18 | 5/16-18 serrated flange hex lock nuts case hardened hr15n 78/90 black zinc and bake | 37.500 |
|
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Black Oxide | 5/16-18 | 5/16-18 serrated flange hex lock nuts case hardened hr15n 78/90 black oxide | 37.500 |
|
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 serrated flange hex lock nuts 18-8 stainless steel | 25,000 |
|
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Yellow | 5/16-18 | 5/16-18 serrated flange hex lock nuts case hardened hr15n 78/90 zinc yellow and bake | 37.500 |
|
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serrated large flange hex lock nuts case hardened hr15n 78/90 zinc and bake | 37.500 |
|
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serrated flange hex lock nuts case hardened hr15n 78/90 zinc and bake | 37.500 |
|
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | 5/16-18 serrated flange hex lock nuts grade 5 zinc | 37.500 |
|
| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 5/16-18 | serrated flange nut black black | 850 |
|
| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Black Oxide | 5/16-18 | serrated flange nut poly-coat 2 black poly-coat 2 black | 7,000 |
|
| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated flange nut zinc | 2,945 |
|
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Yellow | 5/16-18 | 5/16-18 serrated flange hex lock nuts grade 8 zinc yellow | 37.500 |
|
| HBBOLT | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | hex serratd flange nut case hrd | 2,740 |
|
| HBBOLT | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | flanged nut serrated 18-8 ss | 2,280 |
|
| IPC | VA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 serrated flange nut 18-8 s/s steel | 440 |
|
| IPC | VA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serrated flange nut case harden steel cr3 zinc-rohs | 43,646 |
|
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 5/16-18 | 5/16-18 serrated flange hex lock nuts grade 5 zinc yellow | 37.500 |
|
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Plain | 5/16-18 | 5/16-18 serrated flange hex lock nuts grade 8 black phosphate | 37.500 |
|
| XL Screw | GA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated flange nuts case hard zp | 3,000 |
|
| XL Screw | GA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | serrated flange nuts case hard | 3,000 |
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| XL Screw | GA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 5/16-18 | serrated flange nuts 18-8 ss pass | 3,000 |
|
| XL Screw | GA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated large flange nuts case hard zp | 2,000 |
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| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated flange (hard) & | 70,608 |
|
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Black Oxide | 5/16-18 | serrated flange (hard) & black o | 21,209 |
|
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Cadmium | 5/16-18 | serrated flange (hard) 96 hr zn/ | 35,500 |
|
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Cadmium | 5/16-18 | serrated flange (hard) & /ye | 127310 |
|
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | serr flng(casehard).0003 96hr tri | 25 |
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| Global | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | whiz flange nut iii clear | 2,450 |
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| API | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated hex flange nut case hardened zncl | 824 |
|
| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | serrated hex flange nut | 275 |
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| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | large flange nut w/serrations | 490 |
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| Revcar | VA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | hex serr flange nut | 561,180 |
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| Revcar | VA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | hex serr flange nut | 491,630 |
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| MESAFAST | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | serrated hex flange lock nut 18-8 s/s 18-8 s/s | 426.0 |
|
| BAYFASTCO | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 flange lock nut zinc | 2856 |
|
| MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 steel zn serreted flange lock nuts a bb 200 fb 1000 qk 5000 | 6,137 |
|
| IndexFast | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | sfh5618sz serrated flange hex nut steel/zinc | inquire |
|
| Buckeye | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 flange whiz lock nut - zinc plated | inquire |
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| Buckeye | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 twin whiz lock nut - hex - zinc plated | inquire |
|
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | lrg flange serr l/n hard | 55000 |
|
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | serr flange l/nut 18-8 | 45650 |
|
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | lrg flange serr hard hex nut | 5600 |
|
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Yellow | 5/16-18 | serrated flange (hard) lock nut & | 160000 |
|
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | serr flange l/nut 18-8 | 14000 |
|
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serrated flange (hard) lock nut Cr3+ | 33601 |
|
| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | serr flange (hard).0003 lock nut triv 96hr white | 223 |
|
| SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | 5/16-18 serr hex flange (reg) l/n st case-hard zi-cr3 | 5258 |
|
| NutsBolts | NE | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 whizlock nut zp | 5500 |
|
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | 5/16-18 serrated lrg flange hx lock nut gr5 zinc | 37.500 |
|
| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Yellow | 5/16-18 | 5/16-18 serrated lrg flange hx lock nut gr8 zinc yellow | 37.500 |
|
| Sonfast | SC | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serrated hex flange nut trivalent zinc clear .0003 min | 7,000 |
|
| Sonfast | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serrated hex flange nut trivalent zinc clear .0003 min | 12,000 |
|
| Empire | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/16-18 | 5/16-18 serr. flng l/n | 14000 |
|
| Fastener | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 5/16-18 | serrated flange hex nut 5/16-18 steel black zinc | 1385 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | 5/16-18 serrated flange nut low carbon zinc cr+3 | 8,975 |
|
| SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | 5/1618 nut flange serrated grade 5 steel zinc plated | 6678 |
|
| Valley Nu | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 5/16-18 | nc serrated flange lock nut zb | 1205 |
|
| Fastener | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 316, 317, A4 Stainless | Plain | 5/16-18 | serrated flange nut 5/16-18 316 ss | 100 |
|
| QCS | OR | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serrated flange locknut zinc | 229 |
|
| Fastener | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Phosphate | 5/16-18 | serrated hex flange nut 5/16-18 gr 8 phos/oil | 2884 |
|
| Hodell | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 5/16-18 | 5/16-18 ser flange l/n unc black zinc | 7905 |
|
| Valley Nu | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 5/16-18 | nc ser lrg flange lock nut zb | 500 |
|
| BHAM | AL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Black Oxide | 5/16-18 | 5/16-18 hex flange serr lock nut blk oxide b18.2.2 | 40 |
|
| Empire | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 serr. flng l/n s.s | 800 |
|
| Hodell | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 5/16-18 | 5/16-18 ser flange l/n unc black zinc | 7905 |
|
| Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Phosphate | 5/16-18 | 5/16-18 serr flange nut hard & blk phos & oil 72 hr salt spray | 2500 |
|
| AFI | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Yellow | 5/16-18 | 5/16-18 serr flange nut st zd () () | 624 |
|
| Valley Nu | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | nc 18-8 ss serrated flange locknut | 90 |
|
| AFI | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | 5/16-18 ser hex flange nut g5 st zn () () | 1203 |
|
| Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Yellow | 5/16-18 | serr flange nut case hard triv znc | 1000 |
|
| Empire | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serrated flng l/n zp | 24100 |
|
| SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 flange nut w/serr zinc | 489 |
|
| AFI | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/16-18 | 5/16-18 serr flange nut st zn () () | 3100 |
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