5/8 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 | ||||||||
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
CNB | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | serrated hex flang nut | 147 |
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Ababa | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 whiz flangenut hrd stl znc b18.2.2 | 2180 |
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Ababa | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 whiz flangenut hrd stl znc b18.2.2 | 100 |
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Express | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 hex flange nut serrated zinc | 209 |
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B & K FAST | PA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 serrated flange nuts zinc b18.2.2 | 233 |
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SII | IN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 zinc finish case hardened serrated flange nut b18.2.2 | 175 |
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QFC | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Galvanized | 5/8-11 | 5/8-11 serrated hex flange nut hdg b18.2.2 | 14082 |
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QFC | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 hex serrated flange nut zinc b18.2.2 | 291 |
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QFC | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 hex serrated flange nut zinc b18.2.2 | 350 |
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METRO IND | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/8-11 | serrated flange nut uss | 620 |
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TSF | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | hex flange nut serrated steel case hard zinc plated 5/8-11 | 124 |
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YANKEE | NH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | serrated flange lock nut | 14 |
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ACCURATE | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | serr. hex flange locknut and bake | 224 |
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MESAFAST | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Yellow | 5/8-11 | serrated flange hex nut gr8 zinc | 24.0 |
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Cal Fastenrs | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | whiz flange nut | 14 |
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MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 steel zn serreted flange lock nuts | stock |
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Century | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 serrated flange nut stl zinc | 345 |
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GLF | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Yellow | 5/8-11 | 5/8-11 serr hex flange nut gr 8 stl zy b18.2.2 () () | 113092 |
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GLF | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Plain | 5/8-11 | 5/8-11 serr hex flange nut gr 8 stl pln b18.2.2 () () | 200 |
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Aztech | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/8-11 | reg serr flange | 1,204 |
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Aztech | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/8-11 | reg serr flange | 35 |
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Aztech | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/8-11 | reg serr flange | 5 |
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IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 serrated flange nut steel zinc rohs | 372 |
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IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/8-11 x 62 | 5/8-11 serrated hex flange nut grade 5 zinc 62cnfh5z | 36,495 |
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SRF | AL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | flange nut with serrations | - |
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BoltCraft | NE | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 serrated flange hex lock nut zinc carton of 500 | inquire |
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NutsBolts | NE | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 whizlock nut zp | 21578 |
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Cal Fastenrs | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Cadmium/Yellow | 5/8-11 | whiz flange nut cadmium ii wiz lock | 2,450 |
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Future Fastener | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 serrated flange lock nut plt | 363 |
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Future Fastener | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Plain | 5/8-11 | 5/8-11 grade 8 serrated flanged hex nut plain black | 80 |
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OBRIEN | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | serr. flange locknut | 62 |
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MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 2 | Zinc/Clear | 5/8-11 | 5/8-11 gr.2-serr zn flange nuts | stock |
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SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Yellow | 5/8-11 | 5/8-11 serrated hex flange locknuts steel grade-8 zinc yellow | 40 |
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Wurth | IN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 serrated hex flange nut case hard zinc | 2,971 |
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ASFCORP | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 full hgt serr hex flange lk nut stl case hard tri zn fe/zn 5an pkg | 50 |
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ASFCORP | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 full hgt serr hex flange lk nut stl case hard tri zn fe/zn 5an pkg | 50 |
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ZAL INDUS | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 whiz flange nut pltd | 9 |
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ASMC | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | coarse hex flange nut with serration case hardened low carb zp | 188 |
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MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 2 | Zinc/Clear | 5/8-11 | 5/8-11 gr.2-serr zn flange nuts | stock |
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MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 steel zn serreted flange lock nuts | stock |
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Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Black Oxide | 5/8-11 | 5/8-11 serrated flange hex lock nuts case hardened hr15n 78/90 black oxide | 3.750 |
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Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 serrated flange hex lock nuts case hardened hr15n 78/90 zinc and bake | 3.750 |
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Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 serrated large flange hex lock nuts case hardened hr15n 78/90 zinc and bake | 3.750 |
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Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | serrated flange nut zinc | 25 |
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Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | serrated large flange nut | 75 |
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Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Yellow | 5/8-11 | 5/8-11 serrated flange hex lock nuts grade 8 zinc yellow | 3.750 |
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HBBOLT | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | hex serratd flange nut case hrd | 497 |
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IPC | VA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 serrated flange nut case hardened steel zinc | 89 |
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XL Screw | GA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | serrated flange nuts case hard zp | 500 |
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CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | serrated flange (hard) & | 5,900 |
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Revcar | VA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | hex serr flange nut | 166,150 |
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Revcar | VA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/8-11 | flange nylon insert l/n 96 hr salt spray Cr3+ to white rust w/super seal | 31,531 |
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Fastener | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 5/8-11 | serrated flange nut 5/8-11 gr5 yellow zinc | 150 |
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MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 steel zn serreted flange lock nuts | stock |
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Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/8-11 | large serr flange nut gr5 hard & znc 50/box | 50 |
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NAPPCO | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 5/8-11 x 8 | 5/8-11 gd8hexserflangnutmagni565vibra | 1044 |
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NAPPCO | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | serrated flange l/n steel zp 5/8-11 | 391 |
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CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Yellow | 5/8-11 | serrated flange lock nut /ylw | 3088 |
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CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Yellow | 5/8-11 | serrated flange lock nut /ylw | 12753 |
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CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | serrated flange (hard) lock nut & triv | 33599 |
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Bostwick | IN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Yellow | 5/8-11 | 5/8-11 whiz flange nut gr 8 zinc yellow b18.2.2 | 146 |
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PENCOM | Ont | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 h ex serrated flange nut steel z | 450 |
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Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 top lock flange nut w/no serrations | 520 |
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Valley Nu | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Plain | 5/8-11 | nc gr8 serrated flange nut pl | 10 |
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Century | NY | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 serrated flange nut stl zinc | 345 |
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Valley Nu | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Black | 5/8-11 | nc serrated flange lock nut zb | 38 |
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JET FITTING | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 8 | Zinc/Yellow | 5/8-11 | 5/8-11 serrated hex flange locknuts steel grade-8 zinc yellow 62NR8 b18.2.2 | 40 |
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SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-11 | 5/8-11 flange nut w/serr zinc | 124 |
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YANKEE | NH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-18 | 5/8-18 serrated flange locknut case hardened steel zinc plated | 49 |
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Weaver | WA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-18 | 5/8-18 whiz nut zinc | 400 |
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MESAFAST | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-18 | serrated flange nut case hardened case hardened | 19.0 |
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MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-18 | 5/8-18 steel zn serreted flange lock nuts | stock |
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Jackson | MS | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-18 | 5/8-18 nf serrated whiz flange locknut | 845 |
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MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 2 | Zinc/Clear | 5/8-18 | 5/8-18 gr.2-serr zn flange nuts | stock |
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General F | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-18 | 5/8-18 serr hex flange nut zn bake b18.2.2 | 6,070 |
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FastWare | Sask | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 5/8-18 | nf serrated flange lock nut | 25,800 |
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ASMC | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-18 | fine hex flange nut with serration case hardened low carb zp | 275 |
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Alma Bolt | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Plain | 5/8-18 | SAE spin lock nut | 399 |
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MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 2 | Zinc/Clear | 5/8-18 | 5/8-18 gr.2-serr zn flange nuts | stock |
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MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-18 | 5/8-18 steel zn serreted flange lock nuts | stock |
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Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-18 | 5/8-18 serrated flange hex lock nuts case hardened hr15n 78/90 zinc and bake | 3.750 |
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Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-18 | hex flange nut w/serrations plate w/serrations plate | 300 |
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MTP | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8-18 | 5/8-18 steel zn serreted flange lock nuts | stock |
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Jackson | MS | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Steel | Zinc/Clear | 5/8 | 5/8 nc serrated whiz flange locknut | 895 |
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