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12mm length Serrated Flange Screws (DIN 6921)

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.

20 results, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
CenturyFLFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6 x 12M6x12 serrated hex flange m/s class 8.8 stl zinc rohs compl din 6921 1404
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5 x 12din 6921 hex flange bolt serrated10,000
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 12din 6921 hex flange bolt serrated60,980
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8 x 12din 6921 hex flange bolt serrated2,000
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IRFNJFlange Screw w serr. (Whiz-Lock eq.)Class 9.8Zinc/ClearM8-1.25 x 12fl/b with serrations cl 90 din 69215,501
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MMCCILFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 12m6x12 hex flange bolt a2 serrated din 6921inquire
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MMCCILFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8 x 12m8x12 serrated hex flange bolt 8.8 zinc plate din 6921inquire
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WDMBIAFlange Screw w serr. (Whiz-Lock eq.)Class 9.8PlainM8 x 12scr flange serrated si. cl90 (a2k) m8x12 din 6921 (W000)1,200
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-1.00 x 12m6-1.0x12 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc62.500
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM5-0.80 x 12m5-0.8x12 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc125,000
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-1.25 x 12m8-1.25x12 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc37.500
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 12m6-1.0x12 din 6921 serrated hex wash flange stainless steel25,000
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8 x 12M8x12 a2 18-8 304 steel serrated hex head flange screw din 6921inquire
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM5 x 12M5x12 serrated 8.8 zinc plated hex head flange screw serrated din 6921inquire
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5 x 12M5x12 a2 18-8 304 steel serrated hex head flange screw din 6921inquire
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8 x 12M8x12 8.8 zinc plated serrated hex head flange screw din 6921inquire
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 12M6x12 a2 18-8 304 steel serrated hex head flange screw din 6921inquire
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4 x 12m4 x 12 din 6921 a2 stainless steel serrated hex head flange screwinquire
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Zinc/ClearM8 x 12m8 x 12 din 6921 serrated class 100 zinc plated hex head flange screw with serrationsinquire
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FastWareSaskFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Zinc/YellowM6-1.00 x 12hex fl/b serratons din 69211,870
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