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Serrated Hex Flange Screws, Zinc/Clear (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 
GLFOHHex Flange 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 () () ()223950
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GLFOHHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 10.9Zinc/ClearM8-1.25 x 20M8-1.25x20 serr hex flange bolt cl 10.9 stl zc din 6921 () () ()32364
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GLFOHHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM5-0.80 x 8M5-0.8x8 serr hex flange screw cl 8.8 stl zc din 6921 ()47555
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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.)Class 8.8Zinc/ClearM6-8.00m6 x 8 din 6921-8.8 zn hex hd flange bolts -serr21,100
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-12m6 x 12 din 6921-8.8 zn hex hd flange bolts -serr40,648
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-20m6 x 20 din 6921-8.8 zn hex hd flange bolts -serr48,000
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-10m6 x 10 din 6921-8.8 zn hex hd flange bolts -serr50,270
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-16m6 x 16 din 6921-8.8 zn hex hd flange bolts -serr42,885
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-40m6 x 40 din 6921-8.8 zn hex hd flange bolts -serr9,000
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-25m6 x 25 din 6921-8.8 zn hex hd flange bolts -serr30,135
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-25m8 x 25 din 6921-8.8 zn hex hd flange bolts -serr38,470
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-12m8 x 12 din 6921-8.8 zn hex hd flange bolts -serr27,400
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-30m6 x 30 din 6921-8.8 zn hex hd flange bolts -serr44,038
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-50m6 x 50 din 6921-8.8 zn hex hd flange bolts -serr7,500
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-16m8 x 16 din 6921-8.8 zn hex hd flange bolts -serr31,600
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-20m8 x 20 din 6921-8.8 zn hex hd flange bolts -serr11,529
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-35m6 x 35 din 6921-8.8 zn hex hd flange bolts -serr1,095
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-30m8 x 30 din 6921-8.8 zn hex hd flange bolts -serr26,000
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6-45m6 x 45 din 6921-8.8 zn hex hd flange bolts -serr14,900
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM10-20m10 x 20 din 6921-8.8 zn hex hd flange bolts -serr11,885
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM10-40m10 x 40 din 6921-8.8 zn hex hd flange bolts -serr8,400
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-50m8 x 50 din 6921-8.8 zn hex hd flange bolts -serr13,700
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM10-25m10 x 25 din 6921-8.8 zn hex hd flange bolts -serr9,300
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American WIHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM12-1.75 x 35m12-1.75x35 serr hex flange bolt zinc din 6921-8.88.8300
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American WIHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 10.9Zinc/ClearM8-1.25 x 8m8-1.25x8 serr hex flange bolt zinc din 6921-10.910.9900
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American WIHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 10.9Zinc/ClearM8-1.25 x 8m8-1.25x8 serr hex flange bolt zinc din 6921-10.910.9#N/A
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American WIHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM12-1.75 x 35m12-1.75x35 serr hex flange bolt zinc din 6921-8.88.8#N/A
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EndriesWIHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-1.25 x 40M8-1.25x40 hex serr flange c/s cl8.8 zinc din 69211000
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EndriesWIHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM5 x 8M5x8 class 8.8 hex serrated flange screw trivalent clear zinc din 6921500
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EndriesWIHex Flange 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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EndriesWIHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8 x 25m8x25 class 8.8 serrated flange bolt trivalent clear zinc precote 80 din 69213991
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ACCURATEILHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-1.25 x 25din 6921 serrated fl/b500
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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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Irwin IndOntHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8 x 20m8 x 20 din 6921 8.8 serrated hex flange bolt zinc plated500
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EndriesWIHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8 x 10M8x10 class 8.8 serrated hex flange bolt trivalent clear zinc din 692168670
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EndriesWIHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM6 x 16M6x16 class 8.8 serrated hex flange screw trivalent clear zinc din 6921600000
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EndriesWIHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM10 x 20m10x20 class 8.8 hex flange bolt with serrated zinc din 6921444
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RCFastAZHex Flange Screw w/ serr. (Whiz-Lock eq.)SteelZinc/ClearM10 x 25m10x25 hex flange bolt w/serrations stl zinc 1 ( ) din 6921400
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Fastener OHHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/Clearflange bolt serrated m10-1.5x25 full thread 8.8 zinc clear din 6921377
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ManscoMIHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 10.9Zinc/ClearM12-1.75 x 25M12-1.75x25 hex serr flange bolt cl100 triv znc din 6921s720
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EurolinkSCHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM12 x 50m12 x 50 din 6921 8.8 zinc plated serrated hex head flange screwinquire
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EurolinkSCHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM10 x 50m10 x 50 din 6921 8.8 zinc plated 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.)Class 8.8Zinc/ClearM8 x 30m8 x 30 din 6921 8.8 zinc plated serrated hex head flange screwinquire
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EurolinkSCHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM12 x 35m12 x 35 din 6921 8.8 zinc plated serrated hex head flange screwinquire
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EurolinkSCHex Flange 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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EurolinkSCHex Flange 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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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.)Class 8.8Zinc/ClearM6 x 10M6x10 serrated 8.8 zinc plated hex head flange screw serrated din 6921inquire
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EurolinkSCHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM5 x 20M5x20 serrated 8.8 zinc plated hex head flange screw serrated din 6921inquire
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EurolinkSCHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8 x 35M8x35 8.8 zinc plated serrated hex head flange screw din 6921 (SERRATED HEX HEAD FLANGE SCREW)inquire
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EurolinkSCHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM10 x 20M10x20 serrated 8.8 zinc plated hex head flange screw serrated din 6921inquire
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EurolinkSCHex Flange 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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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.)Class 8.8Zinc/ClearM10 x 25M10x25 8.8 zinc plated serrated hex head flange screw din 6921inquire
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EurolinkSCHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM16-1.50 x 40M16-1.5x40 8.8 serrated zinc plated fine thread hex head flange screw din 6921inquire
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EurolinkSCHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM12 x 25M12x25 8.8 zinc plated serrated hex head flange screw din 6921inquire
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EurolinkSCHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM10 x 30M10x30 8.8 zinc plated serrated hex head flange screw din 6921800
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EurolinkSCHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM5 x 25M5x25 serrated 8.8 zinc plated hex head flange screw serrated din 6921inquire
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EurolinkSCHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8 x 20M8x20 8.8 zinc plated serrated hex head flange screw din 6921inquire
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ASMCILHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-1.25 x 25M8x1.25x25 coarse cl8.8 hex flange screw with serration med carb zp din 6921200
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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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EximS'poreHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/Clearscrew hex flange serratedsteel 8.8 blue trivalentm6 x 1.0p x 12 mm din 69212996
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EximS'poreHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/Clearscrew hex flange serratedsteel 8.8 blue trivalentm8 x 1.25p x 16 mm din 692155
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EximS'poreHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/Clearscrew hex flange serratedsteel 8.8 blue trivalentm8 x 1.25p x 20 mm din 69213397
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EximS'poreHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/Clearscrew hex flange serratedsteel 8.8 blue trivalentm10 x 1.5p x 20 mm din 69218252
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EximS'poreHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/Clearscrew hex flange serratedsteel 8.8 blue trivalentm6 x 1.0p x 25 mm din 69211300
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HBBOLTCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-1.25 x 20hex flange serrated zn 13 13 din 6921625
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MMCCILHex Flange 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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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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IRFNJHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 10.9Zinc/ClearM8-1.25 x 60fl/b serr cl 10.9 stl per f/t nickel clear & patch din 69217900
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Kanebridge ILHex Flange 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 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 16m5-0.8x16 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc112.500
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Kanebridge ILHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM5-0.80 x 10m5-0.8x10 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc137.500
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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/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 ILHex Flange 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 ILHex Flange 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 ILHex Flange 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 ILHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-1.25 x 25m8-1.25x25 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc22.500
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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.)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 ILHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-1.25 x 20m8-1.25x20 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc25,000
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Kanebridge ILHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-1.25 x 30m8-1.25x30 metric din 6921 class 8.8 indent hex flanged washer serrated screw full thd zinc20,000
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EurolinkSCHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM12 x 50/30M12x50/30 8.8 zinc plated serrated hex head flange screw per print din 6921inquire
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IRFNJHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-1.25 x 20fl/b with serrations cl 8.8 nickel clear & bake din 692111311
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IRFNJHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-1.25 x 20fl/b with serrations cl 8.8 nickel clear & bake din 692111311
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 10.9Zinc/ClearM10-30din 6921 flange bolts serratedstock
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MTPCAHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8-65m8 x 65 din 6921-8.8 zn hex hd flange bolts -serrstock
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WurthINHex Flange Screw w/ serr. (Whiz-Lock eq.)Class 8.8Zinc/ClearM8 x 20m8 x 20 hex flange bolt serrated pc 8.8 zinc plated din 692143,700
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