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Serrated Flange Lock Nuts, Grade 5 or Grade B
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.
92 results, (click on any line for more information)
| Buy Serrated Flange Lock Nuts from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Century | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | 5/16-18 hex flange nut gr 5 serrated steel zinc | 400 |
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| SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/2-13 | 1/2-13 serr hex flange l/n gr5 zi | 28708 |
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| SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 7/16-14 | 7/16-14 serrated flange nut gr5 zinc | 1100 |
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| 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 |
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| SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 | 1/4-20 serr hx flange l/n gr5 zi | 3690 |
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| SWACO | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Black Oxide | 3/8-16 | 3/8-16 hex flange serrated lock nut grade5 steel black oxide and wax | 4700 |
|
| GLF | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/2-13 | 1/2-13 serr hex flange nut gr 5 stl magni 575 | 712 |
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| GLF | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 3/8-16 | 3/8-16 serr hex flange nut gr.5 stl zc | 1837 |
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| GLF | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | 5/16-18 serr hex flange nut gr 5 stl zc | 3394 |
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| GLF | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/2-13 | 1/2-13 serr hex large flange nut gr 5 stl zc | 3956 |
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| GLF | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/2-13 | 1/2-13 serr hex flange nut gr 5 stl zc | 83 |
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| Brikksen | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4-20 | 1/4-20 hex flange nut grade 5 steel/magni 565 w/serrations 1000 hour sst per print 60816-000 | inquire |
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| Brikksen | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4-20 | 1/4-20 hex flange nut grade 5 steel/magni 565 w/serrations 1000 hour sst per print 60816-000 | inquire |
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| Brikksen | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4-20 | 1/4-20 hex flange nut grade 5 steel/magni 565 w/serrations 1000 hour sst per print 60816-000 | inquire |
|
| Brikksen | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4-20 | 1/4-20 hex flange nut grade 5 steel/magni 565 w/serrations 1000 hour sst per print 60816-000 | inquire |
|
| Brikksen | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4-20 | 1/4-20 hex flange nut grade 5 steel/magni 565 w/serrations 1000 hour sst per print 60816-000 | inquire |
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| Brikksen | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4-20 | 1/4-20 hex flange nut grade 5 steel/magni 565 w/serrations 1000 hour sst per print 60816-000 | 570000 |
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| Brikksen | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4-20 | 1/4-20 hex flange nut grade 5 steel/magni 565 w/serrations 1000 hour sst per print 60816-000 | inquire |
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| 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 |
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| Brikksen | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/4-20 | 1/4-20 hex flange nut grade 5 steel/magni 565 w/serrations 1000 hour sst per print 60816-000 | inquire |
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| NutsBolts | NE | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Plain | 1/2-13 | 1/2-13 serrated flange nut gr 5 1500 hr salt spray | 42490 |
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| OneMonroe | MA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/2-13 | 1/2-13 hex flange nut w/serrations grade 5 stl zinc | 64 |
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| Liberty | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 | hex serrated flange nuts | 2,500 |
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| 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.) | Grade 5 | Zinc/Clear | 3/8-16 | hex serrated flange nuts | 630 |
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| American | WI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 1/2-13 | 1/2-13 nc flange whiz lock nut gr 5 zinc yellow | 968 |
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| American | WI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 | 1/4-20 nc flange whiz lock nut gr 5 zinc | 973 |
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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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| Wurth Ind | IN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | #10-24 | nut hx ser flange grade 5 zn 10-24 zinc/clear | 22000 |
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| Wurth Ind | IN | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 5/16 | nut hx ser flange grade 5 zy 5/16 18 zinc/yellow | 50193 |
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| 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 |
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| Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Black | 1/4-20 | 1/4-20 serr flange nut gr5 triv blk znc | 7600 |
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| Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Black Oxide | 1/4-20 | serr flange nut gr5 black ox | 1310 |
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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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| Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/2-13 serr flange nut gr5 triv znc | 23781 |
| |
| Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 serr flange nut gr5 triv znc | 21370 |
| |
| Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 serr flange nut gr5 triv znc | 28983 |
| |
| Mansco | MI | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 3/8-16 serr flange nut gr5 triv znc | 875 |
| |
| AFI | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 3/8-16 | 3/8-16 serr flange nut g5 st zn () () | 16267 |
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| 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 () () | 3200 |
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| 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 |
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| AFI | FL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/2-13 | 1/2-13 serr flange nut g5 st zn () () | 1461 |
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| Global | CA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Plain | 1/4-20 | wiz nut st/z2 | 875 |
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| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 | 1/4-20 serrated flange nut grade 5 zinc rohs | 103,200 |
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| 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 |
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| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/2-13 | serrated flange nut stl Cr3+ rohs | 3,185 |
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| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Plain | 3/4-10 | serrated flange nut heat treated & light oil | 19,160 |
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| 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 |
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| Hodell | OH | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 3/8-16 | 3/8-16 grade 5 hex serrated flange nut zinc | 7467 |
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| WDMB | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | nut whizlok grade 5 (zt) 5/16-18 1902200134090 1000 (W0G0) | 6,678 |
| |
| WDMB | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 5/16 x 18 | nut-hex-ser-flg-gr5-(zy)-5/16 18 (W020) (W020) | 59,200 |
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| WDMB | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Plain | nut-hex-ser-flg-gr5-(mag)-3/8_16-spc | 13,148 |
| |
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 3/4-10 x 565 | 3/4-10 serrated flange nut with magni 565 finsih | 29064 |
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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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| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 3/8-16 | 3/8-16 serrated flange hex lock nuts grade 5 zinc | 25,000 |
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| Kanebridge | IL | Lock Nut, Flange, w ser r. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 | 1/4-20 serrated flange hex lock nuts grade 5 zinc | 50,000 |
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| 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 |
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| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/2-13 | 1/2-13 serrated flange hex lock nuts grade 5 zinc | 6.250 |
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| 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 |
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| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 1/2-13 | 1/2-13 serrated flange hex lock nuts grade 5 zinc yellow | 6.250 |
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| 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 |
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| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 3/8-16 | 3/8-16 serrated flange hex lock nuts grade 5 zinc yellow | 25,000 |
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| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 3/8-16 | 3/8-16 serrated lrg flange hx lock nut gr5 zinc | 25,000 |
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| 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 |
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| Kanebridge | IL | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/2-13 | 1/2-13 serrated lrg flange hx lock nut gr5 zinc | 6.250 |
|
| 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 |
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| QFC | TX | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 3/8-16 | 3/8-16 hex flange nut serrated gr 5 zinc b18.2.2 | 1000 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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| 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 |
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| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 3/8-16 | serrated flange nut with magni 560 finish | 49 |
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| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 3/8-16 | serrated flange nut with magni 560 finish | 49 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/2-13 | serrated flange nut stl Cr3+ rohs | 5185 |
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| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/2-13 | serrated flange nut stl Cr3+ rohs | 5185 |
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| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 3/4-10 | serrated flange nut with magni 560 finsih | 20 |
|
| IRF | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Plain | 3/8-16 | serrated flange nut heat treated & light oil | 209910 |
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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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| FastWare | Sask | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 7/16-14 | nc serrated flange lock nut | 900 |
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| FastWare | Sask | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Yellow | 5/16-18 | nc serrated flange lock nut | 2,722 |
|
| API | IA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/2-13 | nut hex flg serrated lock 1/2-13 zncl jds | 1,909 |
|
| 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 |
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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.) | Grade 5 | Zinc/Clear | 1/2-13 | flange nylon insert l/n 96 hour salt spray Cr3+ to white rust w/super seal | 82,209 |
|
| 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 |
|
| Revcar | VA | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 5/16-18 | flange nylon insert l/n 96 hr salt spray Cr3+ to white rust w/super seal | 207,591 |
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| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Black | 3/8-24 | serr flng gr5 .0003zn/triv dwg 80 | 50 |
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| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Plain | 3/8-24 | serr flange gr5 hex nut | 2550 |
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| CONTAERO | NJ | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 3/8-16 | serr flange gr5 triv hex nut | 233350 |
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| FACCA | Ont | Lock Nut, Flange, w serr. (Whiz-Lock etc.) | Grade 5 | Zinc/Clear | 1/4-20 7/16 | serrated flange lock nut 1/4-20 unc 7/16 af 19/32 flange dia. low carbon steel zinc plated (to ifi standard) b18.2.2 | 4,000 |
|
| 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 |
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