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#12 Split Lock Washers (ASME B18. 21.1)

Split Lock Washers feature a helical-shaped split ring that has also been twisted. When fastened, the two sharp ends exert a spring force on the fastener to create increased friction and resistance to motion. Helical spring lock washers are the most common form of lock washer and are best suited to applications with smaller loads.

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

Buy Split Lock Washers from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCASplit Lock Washer316, 317, A4 StainlessPlain#12#12 split lock washer 316 s/s b18.21.1 b27.1100
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AbabaCASplit Lock WasherSteelZinc/Clear#12#12 med split l/w hrd stl znc b18.21.1 b27.15235
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12#12 med split l/w s/s b18.21.1 b27.1400
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AbabaCASplit Lock WasherSilicon BronzePlain#12#12 med split l/w sili brz b18.21.1 b27.1264
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GLFOHSplit Lock Washer316, 317, A4 StainlessPlain#12#12 lock 316 s/s b18.21.1 b27.1 () () ()46
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GLFOHSplit Lock WasherSteelZinc/Clear#12#12 lock stl zc b18.21.1 b27.1 () () ()10700
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Irwin IndOntSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12#12 medium lockwashers stainless steel b18.21.1 b27.15145
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AbabaCASplit Lock WasherSteelZinc/Clear#12#12 med split l/w hrd stl znc b18.21.1 b27.1500
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SIIINSplit Lock WasherSteelZinc/Clear#12#12 zinc lock washer) b18.21.1 b27.11400
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QFCTXSplit Lock WasherSteelZinc/Yellow#12#12 ex duty l/w zinc/yellow b18.21.1 b27.16333
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QFCTXSplit Lock WasherSteelZinc/Clear#12#12 med split lock zinc b18.21.1 b27.12200
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QFCTXSplit Lock WasherSteelZinc/Clear#12#12 med split lock zinc b18.21.1 b27.185023
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Marine FastenersFLSplit Lock Washer316, 317, A4 StainlessPlain#12#12 lock 316 ss 100 per small bag 5 small bags per master pack-generic brand 316ss b18.21.1 b27.155600
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Marine FastenersFLSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12#12 lock 18-8 ss 100 per small bag 5 small bags per master pack-generic brand b18.21.1 b27.130800
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Marine FastenersFLSplit Lock Washer316, 317, A4 StainlessPlain#12#12 med lock washer 316ss .056 min thk b18.21.1 b27.129200
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General FMISplit Lock WasherSteelZinc/Clear#12#12 med lw zn b18.21.1 b27.1325
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OSSCORISplit Lock WasherSilicon BronzePlain#12#12 split lock sili brze b18.21.1 b27.1377
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OSSCORISplit Lock WasherSteelBlack Oxide#12#12 split lock black ox b18.21.1 b27.126,485
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OSSCORISplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12#12 split lock 18-8 304 b18.21.1 b27.1180
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QFCTXSplit Lock WasherSteelZinc/Clear#12#12 heavy split lockwasher zinc b18.21.1 b27.1602
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12#12 split lockwasher 18-8 b18.21.1 b27.12000
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THRDFASTFLSplit Lock WasherSteelZinc/Clear#12split lock b18.21.1 b27.1220
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THRDFASTFLSplit Lock WasherSteelPlain#12split lock b18.21.1 b27.165
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THRDFASTMSSplit Lock WasherSteelZinc/Clear#12split lock b18.21.1 b27.184
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FACCAOntSplit Lock WasherSteelZinc/Clear#12split lockwasher #12 steel zinc plated b18.21.1 b27.12,018
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