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Serrated Flange Screws, Black Oxide

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 
YANKEENHFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM10-1.50 x 35m10 (1.5) x 35 serrated flange hex cap screw class 100 steel black oxide92
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YANKEENHFlange Screw w serr. (Whiz-Lock eq.)Class 9.8Black OxideM10-1.50 x 35m10 (1.5) x 35 serrated flange hex cap screw class 90 steel black oxide72
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GLFOHFlange Screw w serr. (Whiz-Lock eq.)SteelBlack OxideM8-1.25 x 16M8-1.25x16 hex ribbed flange bolt verbus tensilock cl 90 stl zc w/180 deg blue nylock patch bn 73 () ()22965
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Cal FastenrsCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Black Oxide1/2-13 x 1fl/b w/ serrations -blk ox serrated bolt500
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MESAFASTCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Black Oxide1/4-20 x 1n/s hwh serrated fl/b350.0
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MESAFASTCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Black Oxide1/4-20 x 3/4ns hwh 3/8 af serr flange grade 561,650.0
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MESAFASTCAFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide5/16-18 x 1/2indented hwh serrated fl/b1,000.0
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MESAFASTCAFlange Screw w serr. (Whiz-Lock eq.)Grade 5Black Oxide1/4-20 x 3/4ns hwh 7/16af serr fl/b cone point c1038 gr5 hard black ox180.0
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CenturyFLFlange Screw w serr. (Whiz-Lock eq.)SteelBlack OxideM6 x 20bossard bn 73 m6x20 134
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CenturyFLFlange Screw w serr. (Whiz-Lock eq.)SteelBlack OxideM8 x 20M8x20 class 8.8 serrated hex flange screw steel plain bn 73 900
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CenturyFLFlange Screw w serr. (Whiz-Lock eq.)SteelBlack OxideM10-1.50 x 25M10-1.5x25 tensilok bolt cl 90/zi zinc clear bn 73 1546
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CenturyFLFlange Screw w serr. (Whiz-Lock eq.)SteelBlack OxideM10 x 60M10x60 flange hill lock hvy phos and oil bn 73 740
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EndriesWIFlange Screw w serr. (Whiz-Lock eq.)Class 9.8Black OxideM8 x 12 x 90M8x12 cls90 tensilock hex serrated flange screw chemical black oxide931
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ManscoMIFlange Screw w serr. (Whiz-Lock eq.)Grade 8Black Oxide1/4-20 x 1 1/21/4-20 x 1-1/2 hex serrated flange bolt grade 8 black oxide 3679
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ManscoMIFlange Screw w serr. (Whiz-Lock eq.)Grade 5Black Oxide1/4-20 x 31/4-20 x 3 hex serr flange bolt gr5 blk ox3500
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ManscoMIFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxidem5-0.8 x 12mm hex serr flange bolt blk ox w/precote 802500
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ManscoMIFlange Screw w serr. (Whiz-Lock eq.)Grade 5Black Oxide1/4-20 x 2 hex serr flange bolt gr5 blk ox5830
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ManscoMIFlange Screw w serr. (Whiz-Lock eq.)Grade 5Black Oxide5/16-18 x 1/2 hex serr flange bolt gr5 blk ox w/nylon patch7659
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ManscoMIFlange Screw w serr. (Whiz-Lock eq.)Grade 5Black Oxide5/16-18 x 15/16-18x1 hex serr flange bolt gr5 blk ox680
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Grade 8Black Oxide5/16-18 x 1serrated flange bolts f/th with patchstock
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Grade 8Black Oxide5/16-18 x 1/2serrated flange bolts f/th with patchstock
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM6 x 12serrated flange bolts f/th34,000
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM8 x 16serrated flange bolts f/th10,530
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM8 x 12serrated flange bolts f/th300
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM5 x 20serrated flange bolts f/th2,150
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM5 x 10serrated flange bolts f/th1,100
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM6 x 20serrated flange bolts f/th2,300
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM6 x 16serrated flange bolts f/thstock
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM10 x 20serrated flange bolts f/th180
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Black OxideM12 x 20m12 x 20 din 6921-8.8-serr bl/ox hex flange bolt300
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Black OxideM12 x 50m12 x 50 din 6921-8.8-serr bl/ox hex flange bolt125
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM6 x 10m6 x 10 cl 10.9 blk ox serrated flange bolts f/th191
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LibertyILFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide1/4-20 x 1/2hex fl/b serrated 18-8 304 coated100
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KomarILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide3/8-163/8-16 whiz flange lock nut black ox1500
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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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NorthernMNFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide1/2-13serr flng ide wax13800
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NorthernMNFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Black OxideM6-1.00 x 25flng blt 8.8 serr black rie4037a din 6921399
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NorthernMNFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide7/16-147/16-14 nc serr flange black rie4037a1045
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QCSORFlange Screw w serr. (Whiz-Lock eq.)Grade 2Black Oxide1/4-20 x 1 1/21/4-20x1-1/2 hex serr. flange bolt gr2. bo1400
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QCSORFlange Screw w serr. (Whiz-Lock eq.)Grade 2Black Oxide1/4-20 x 11/4-20x1 hex serr flange bolt gr. 2 black oxide2000
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MtrcSpecCAFlange Screw w serr. (Whiz-Lock eq.)SteelBlack OxideM10-1.50 x 25M10-1.5x25 hex flange bolt serr. flange. bn 73stock
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MtrcSpecCAFlange Screw w serr. (Whiz-Lock eq.)SteelBlack OxideM10-1.50 x 30M10-1.5x30 hex flange bolt serr. flange. bn 73stock
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MtrcSpecCAFlange Screw w serr. (Whiz-Lock eq.)SteelBlack OxideM6-1.00 x 16M6-1.0x16 hex flange bolt ser cl90 bn 73stock
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MtrcSpecCAFlange Screw w serr. (Whiz-Lock eq.)SteelBlack OxideM8-1.25 x 12M8-1.25x12 hex flange bolt ser c90 bn 73stock
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ISSCOMOFlange Screw w serr. (Whiz-Lock eq.)Grade 5Black Oxide#10-32 x 13/16hex flanged serrated with 3/32 dog point54900
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ArdenWIFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide5618 x 3/45618x3/4 hex flange w/serr tyf blkinquire
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Marine FastenersFLFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide5/16-18 x 45/16-18 x 4 serrated flange bolt black oxide with orientation mark 18-8ss6600
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide#6-32 x 1/46-32x1/4 serrated hex flanged washer full thread screw black oxide250,000
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide#8-32 x 3/88-32x3/8 serrated hex flanged washer full thread screw black oxide225,000
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide#10-32 x 5/810-32x5/8 serrated hex flanged washer full thread screw black oxide125,000
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide#10-32 x 1/210-32x1/2 serrated hex flanged washer full thread screw black oxide125,000
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide#10-32 x 3/810-32x3/8 serrated hex flanged washer full thread screw black oxide150,000
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide1/4-20 x 1/21/4-20x1/2 serrated hex flanged washer full thread screw black oxide75,000
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide1/4-20 x 3/81/4-20x3/8 serrated hex flanged washer full thread screw black oxide75,000
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide1/4-20 x 5/81/4-20x5/8 serrated hex flanged washer full thread screw black oxide62.500
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide1/4-20 x 1 1/21/4-20x1 1/2 serrated hex flanged washer full thread screw black oxide31.250
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide1/4-20 x 3/41/4-20x3/4 serrated hex flanged washer full thread screw black oxide62.500
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide1/4-20 x 21/4-20x2 serrated hex flanged washer full thread screw black oxide25,000
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide1/4-20 x 1 1/41/4-20x1 1/4 serrated hex flanged washer full thread screw black oxide37.500
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide1/4-20 x 11/4-20x1 serrated hex flanged washer full thread screw black oxide50,000
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide5/16-18 x 3/45/16-18x3/4 serrated hex flanged washer full thread screw black oxide31.250
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide5/16-18 x 5/85/16-18x5/8 serrated hex flanged washer full thread screw black oxide37.500
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide5/16-18 x 15/16-18x1 serrated hex flanged washer full thread screw black oxide25,000
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide5/16-18 x 1 1/25/16-18x1 1/2 serrated hex flanged washer full thread screw black oxide25,000
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide3/8-16 x 3/43/8-16x3/4 serrated hex flanged washer full thread screw black oxide18.750
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide3/8-16 x 13/8-16x1 serrated hex flanged washer full thread screw black oxide18.750
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide3/8-16 x 1 1/43/8-16x1 1/4 serrated hex flanged washer full thread screw black oxide15,000
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PENCOMOntFlange Screw w serr. (Whiz-Lock eq.)SteelBlack OxideM5 x 10m5x10mm hex serrated flange bolt cl90-block verbus tensilock bn731763
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ZAL INDUSCAFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide1/4-20 x 1/21/4-20 x 1/2 hex wshr serrated flange bolt bl/ox1,599
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ZAL INDUSCAFlange Screw w serr. (Whiz-Lock eq.)SteelBlack Oxide#10-32 x 3/410-32 x 3/4 hex wshr serrated flange bolt bl/ox2,000
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM10 x 25serrated flange bolts f/thstock
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Wurth AdaMNFlange Screw w serr. (Whiz-Lock eq.)Grade 5Black Oxide#10-24 x 3/8scr hex flange serrated grade 5 (bo) 10-24x3/84,585
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ASFCORPMIFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM5-0.80 x 10m5-.8 x 10 c of comp w/ship serr flange soc hd cap scw cl 100 similar to cl 10.9 w251 fl blk ox pkg10,400
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HewesNYFlange Screw w serr. (Whiz-Lock eq.)SteelBlack OxideM6-1.00 x 16M6x1.0x 16 hex serr flngbolt black bn 73600
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LightningLAFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM10-1.5x40 serrated flg bolt cl-10.9 blk6
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LightningLAFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Black OxideM10-1.5x40 serrated flg bolt cl-10.9 blk6
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