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12mm length Serrated Hex Flange Screws (DIN 6921)

Serrated Hex Flange Screws, Serrated hex 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 
EurolinkSCHex Flange 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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EurolinkSCHex Flange 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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EurolinkSCHex Flange 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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EurolinkSCHex Flange 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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EurolinkSCHex Flange 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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EurolinkSCHex Flange 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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EurolinkSCHex Flange 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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Alma BoltMIHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 9.8PlainM8-1.25 x 12m8 x 1.25 x 12 serrated | hex flange bolt class 90 din 6921100
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OneMonroeMAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM5-0.8-0.80 x 12m5-0.8 x 12mm class 8.8 serrated zinc flange bolt din 69212723
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5 x 12din 6921 hex flange bolt serrated9,998
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MTPCAHex Flange 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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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8 x 12din 6921 hex flange bolt serrated1,500
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Field FasILHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM5-0.80 x 12kit containing (1) 9mm id x 13mm od spacer 11mm thk nylon (2) m5-.8 x 12 unslot hex washer trilobular thread rolling screw stl zc/rohs (1) m8-1.25 x 20 serrated hex flange bolt class 8.8 zc/rohs din 6921310
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Field FasILHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM5-0.80 x 12kit containing (1) 9mm id x 13mm od spacer 11mm thk nylon (1) aaa23400x5 (2) m5-.8 x 12 unslot hex washer trilobular thread rolling screw stl zc/rohs and (1) m8-1.25 x 20 serrated hex flange bolt class 8.8 zc/rohs in a clear poly bag w/ lable din 692125
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EndriesWIHex Flange Screw w/ serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 12m6x12 a2 stainless full thread serrated hex flange bolt din 69211200
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ManscoMIHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 9.8PlainM6-1.00 x 12m6-1.0 x 12mm hex serr flange bolt class 90 pln din 6921s2800
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IRFNJHex Flange 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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MMCCILHex Flange 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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MMCCILHex Flange 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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WDMBIAHex Flange 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 ILHex Flange 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 ILHex Flange 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 ILHex Flange 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 ILHex Flange 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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FastWareSaskHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 10.9Zinc/YellowM6-1.00 x 12hex fl/b serratons din 69211,870
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