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16mm 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.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
GLFOHFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-1.25 x 16M8-1.25x16 serr hex flange screw cl 8.8 stl zc din 6921 () () ()5000
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CenturyFLFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM5 x 16M5x16 serrated flange bolt 8.8/ zinc din 6921 4000
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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/ClearM5 x 16M5x16 class 8.8 hex serrated flange full thread screw trivalent clear zinc din 69213595
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MTPCAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5 x 16din 6921 hex flange bolt serrated8,000
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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.)PlainM8 x 16din 6921 hex flange bolt serrated5,200
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Alma BoltMIFlange Screw w serr. (Whiz-Lock eq.)Class 9.8PlainM5-0.80 x 16serrated hex fl/b din 6921350
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Alma BoltMIFlange Screw w serr. (Whiz-Lock eq.)Class 9.8PlainM8-1.25 x 16serrated hex fl/b class 90 din 6921272
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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.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8 x 16m8x16 hex flange bolt a2 serrated din 6921inquire
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WDMBIAFlange Screw w serr. (Whiz-Lock eq.)Class 8.8PlainM10 x 16screw flange serrated si 8.8 (a3c) m10x16 din 6921 (W050) (W050)2,000
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AspenPAFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25 x 16m8-1.25 x 16mm, din 6921, metric, flange bolts, locking serrations, full thread, a2 stainless steel800
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JET IndusWIFlange Screw w serr. (Whiz-Lock eq.)Class 9.8PlainM8-1.25 x 16 x 90flange bolt m8-1.25x16 plain class 90 serrated din 6921218
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Kanebridge ILFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM5-0.80 x 16m5-0.8x16 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc112.500
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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/ClearM8-1.25 x 16m8-1.25x16 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc31.250
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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.)PlainM8-1.25 x 16m8-1.25x16 din 6921 serrated hex wash flange stainless steel12.500
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Zinc/ClearM8 x 16M8x16 10.9 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 16M6x16 a2 18-8 304 steel serrated hex head flange screw din 6921600
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EurolinkSCFlange Screw w serr. (Whiz-Lock eq.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8 x 16M8x16 a2 18-8 304 steel serrated hex head flange screw din 6921200
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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.)PlainM10 x 16M10x16 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 StainlessPlainM8 x 16M8x16 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.)PlainM5 x 16M5x16 a2 18-8 304 steel serrated hex head flange screw din 6921inquire
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FastWareSaskFlange Screw w serr. (Whiz-Lock eq.)Class 10.9Zinc/YellowM8-1.25 x 16hex fl/b serrations f/t din 69214,573
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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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RevcarVAFlange Screw w serr. (Whiz-Lock eq.)Class 8.8Zinc/YellowM8-1.25 x 16hex flg bolt cl8.8 zy serrated din 6921159,600
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