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M6 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.

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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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EndriesWIFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6 x 16M6x16 class 8.8 serrated hex flange screw trivalent clear zinc din 6921804000
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EndriesWIFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-1.00 x 70M6-1x70 hex unserr flange c/s cl8.8 rohszn din 6921400
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/YellowM6 x 30m6 x 30 din 6921-cl 8.8-serr y/z hex flange boltsstock
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 30din 6921 hex flange bolt serrated9,300
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 45din 6921 hex flange bolt serrated2,000
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 14din 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.)PlainM6 x 35din 6921 hex flange bolt serrated5,000
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 40din 6921 hex flange bolt serrated1,000
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 20din 6921 hex flange bolt serrated22,512
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 25din 6921 hex flange bolt serrated12,000
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 16din 6921 hex flange bolt serrated14,090
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 10din 6921 hex flange bolt serrated56,270
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 50din 6921 hex flange bolt serratedstock
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-8.00m6 x 8 din 6921-8.8 zn hex hd flange bolts -serr21,100
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-12m6 x 12 din 6921-8.8 zn hex hd flange bolts -serr41,298
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-20m6 x 20 din 6921-8.8 zn hex hd flange bolts -serr48,900
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-10m6 x 10 din 6921-8.8 zn hex hd flange bolts -serr51,570
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-16m6 x 16 din 6921-8.8 zn hex hd flange bolts -serr46,535
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-40m6 x 40 din 6921-8.8 zn hex hd flange bolts -serr10,200
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-25m6 x 25 din 6921-8.8 zn hex hd flange bolts -serr76,835
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-30m6 x 30 din 6921-8.8 zn hex hd flange bolts -serr21,338
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Alma BoltMIFlange Screw w serr. (Whiz-Lock eq.)Class 9.8PlainM6-1.00 x 10serr. hex fl/b class 90 din 69211233
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EximS'poreFlange Screw w serr. (Whiz-Lock eq.)Class 10.9PlainM6 x 10screw indented hex serrated flange headsteel class 10 naturalm6 x 10 mm din 6921500
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EximS'poreFlange Screw w serr. (Whiz-Lock eq.)Class 10.9PlainM6 x 10screw indented hex serrated flange headsteel class 10 blue dichromatem6 x 10mm din 6921 std873
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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.)Class 8.8Zinc/YellowM6-1.00 x 16fl/b serrations 8.8 din 692115
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MMCCILFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6 x 10m6x10 hex flange bolt-8.8-zinc-6x10 serrated din 6921 class 8.8 zinc/clear1303
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MMCCILFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 20m6x20 hex flange bolt a2 serrated din 6921inquire
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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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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-1.00 x 10m6-1.0x10 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc75,000
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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/ClearM6-1.00 x 16m6-1.0x16 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc50,000
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-1.00 x 25m6-1.0x25 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc43.750
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-1.00 x 30m6-1.0x30 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.)Class 8.8Zinc/ClearM6-1.00 x 20m6-1.0x20 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc50,000
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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 16m6-1.0x16 din 6921 serrated hex wash flange stainless steel25,000
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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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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 20m6-1.0x20 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.)PlainM6 x 16M6x16 a2 18-8 304 steel serrated hex head flange screw din 6921600
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6 x 20M6x20 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.)PlainM6 x 25M6x25 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/ClearM6 x 10M6x10 serrated 8.8 zinc plated hex head flange screw serrated din 6921inquire
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6 x 16M6x16 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.)PlainM6 x 20M6x20 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.)PlainM6 x 10M6x10 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.)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.)316, 317, A4 StainlessPlainM6 x 20M6x20 a4 stainless 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.)PlainM6 x 40M6x40 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.)PlainM6 x 30/30m6 x 30/30 din 6921 a2 stainless steel full thread serrated hex head flange screwinquire
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 35/35m6 x 35/35 din 6921 a2 stainless steel full thread serrated hex head flange screwinquire
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/YellowM6 x 25m6 x 25 din 6921 8.8 (serrated) zinc yellow plated hex head flange screwinquire
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6 x 35m6 x 35 din 6921 a2 stainless steel serrated hex head flange screwinquire
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FastWareSaskFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Zinc/YellowM6-1.00 x 16hex fl/b serrations f/t din 69213,001
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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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