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Serrated Flange Screws, Steel or Grade 5

Serrated Flange Screws, Serrated Flange Bolts and commonly known by their trade name as Whiz-Lock Bolts, are unslotted hex head flange screws that have serrations under the flange, or on the bearing surface. The flange provides more strength than a regular hex screw, and in some applications, the serrations eliminate the need for lock washers or lock nuts.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
JacksonMSFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear3/8-16 x 5/8nc hex whiz fl/b gr.5970
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear7/16-14 x 1nc hex serrated whiz fl/b gr.5648
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear7/16-14 x 1 1/4nc hex serrated whiz fl/b gr.5620
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelPlainM6-1.00M6x1.00 serrated whiz flange locknut19
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear#8-328-32 nc serrated whiz flange locknut200
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear#10-2410-24 nc serrated whiz flange locknut3340
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear#10-3210-32 nf serrated whiz flange locknut4364
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear1/41/4 nc serrated whiz flange locknut4753
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear1/4-281/4-28 nf serrated whiz flange locknut4431
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear5/165/16 nc serrated whiz flange locknut7278.75
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear5/16-245/16-24 nf serrated whiz flange locknut3531
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear3/83/8 nc serrated whiz flange locknut (case hardened)85776
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear3/8-243/8-24 nf serrated whiz flange locknut2083
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear7/167/16 nc serrated whiz flange locknut10502
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear7/16-207/16-20 nf serrated whiz flange locknut2269
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear1/21/2 nc serrated whiz flange locknut15535.5
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JacksonMSFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear1/2-201/2-20 nf serrated whiz flange locknut1158
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TownCountryARFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear1/4-201/4-20 flanged serrated whizlock nut5348
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TownCountryARFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Yellow3/8-163/8-16 flanged serrated whizlock nut13900
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TownCountryARFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear1/4-20 x 1/21/4-20x1/2 flanged serrated whiz lock screw gr.52000
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TownCountryARFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear5/16-18 x 3/45/16-18x3/4 flanged serrated whiz lock screw gr.52400
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YANKEENHFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear1/4-201/4-20 serrated flange hex locknut steel zinc plated4442
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YANKEENHFlange Screw w serr. (Whiz-Lock eq.)SteelPlainM6-1.00 x 16m6(1) x 16 serr hex wash flange scr plain45
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TownCountryARFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear5/16-18 x 15/16-18x1 flanged serrated whizlock screw #3116mww5600
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YANKEENHFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear1/4-20 x 3/41/4-20 x 3/4 serr hex wash flange scr zinc pltd623
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/ClearM5-0.80 x 10m5-.8 x 10 whiz flangeblt hrd stl znc1629
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/ClearM6-1.00 x 12m6-1.0 x 12 whiz flangeblt hrd stl znc6300
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)SteelPlainM8-1.25 x 25m8-1.25 x 25 whiz flangeblt hrd stl pln11
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/ClearM8-1.25 x 25m8-1.25 x 25 whiz flangeblt hrd stl znc463
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)SteelPlainM8-1.25 x 40m8-1.25 x 40 whiz flangeblt hrd stl pln58
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear1/4-20 x 11/4-20 x 1 whiz flangeblt gr 5 znc150
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear1/4-20 x 11/4-20 x 1 whiz flangeblt gr 5 znc200
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear1/4-20 x 1 1/41/4-20 x 1 1/4 whiz flangeblt gr 5 znc900
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear1/4-20 x 1/21/4-20 x 1/2 whiz flangeblt gr 5 znc3991
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear1/4-20 x 1/21/4-20 x 1/2 whiz flangeblt gr 5 znc400
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear1/4-20 x 5/81/4-20 x 5/8 whiz flangeblt gr 5 znc2400
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Plain1/4-20 x 5/81/4-20 x 5/8 gr.5 whiz flangeblt w/dri-loc 204 red190
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear1/4-20 x 3/41/4-20 x 3/4 whiz flangeblt gr 5 znc14173
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear1/4-20 x 3/41/4-20 x 3/4 whiz flangeblt gr 5 znc600
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear5/16-18 x 15/16-18 x 1 whiz flangeblt gr 5 znc1347
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear5/16-18 x 1 1/45/16-18 x 1 1/4 whiz flangeblt gr 5 znc97
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear5/16-18 x 1 1/45/16-18 x 1 1/4 whiz flangeblt gr 5 znc350
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear5/16-18 x 1/25/16-18 x 1/2 whiz flangeblt gr 5 znc700
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear5/16-18 x 1/25/16-18 x 1/2 whiz flangeblt gr 5 znc400
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AbabaCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear5/16-18 x 3/45/16-18 x 3/4 whiz flangeblt gr 5 znc400
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Set ScrewILFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear#10-16 x 1.0unslotted hex serrated flange washer self drilling type #3 screwinquire
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Set ScrewILFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear5/16-18 x .50 .2serrated fl/b & bake per print #4319inquire
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TownCountryARFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear3/8-16 x 13/8-16x1 flanged serrated whiz lock screw gr.57
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ACCURATEILFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear1/4-20 x 1 1/4serrated hwh flange scr gr51900
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ACCURATEILFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear3/8-16 x 13/4 serrated hwh fl/b gr5340
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ACCURATEILFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear5/16-18 x 1 3/4serrated hwh fl/b gr5220
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AmericanNYFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/Clear1/4-20 x 2hex flange serrated bolt pl700
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METRO INDOHFlange Screw w serr. (Whiz-Lock eq.)SteelBlack OxideM6 x 25M6x25 hex serrated tensilok flange screw zinc bn 73300
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METRO INDOHFlange Screw w serr. (Whiz-Lock eq.)SteelBlack OxideM6 x 20m6 x 20 hex serrated tensilok flange screw bn 73200
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RCFastAZFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/ClearM8 x 25hex fl/b w/serrations stl 1200
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RCFastAZFlange Screw w serr. (Whiz-Lock eq.)SteelZinc/ClearM10 x 25hex wshr hd flange whizlock w/serrations stl 1800
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TownCountryARFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear1/2-13 x 21/2-13x2 flanged serrated whizlock screw gr.5 # 5032mww100
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CNBILFlange Screw w serr. (Whiz-Lock eq.)Grade 5Zinc/Clear1/4-20 x 5/8serrated hex fl/b with 3m thread locker 2510 orange1500
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