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1 1/2 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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
BHAMALSplit Lock WasherGrade 8Zinc/Yellow1 1/21-1/2 split lock gr 8 yel zn b18.21.1 b27.13
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AbabaCASplit Lock WasherSteelPlain1 1/21 1/2 med split l/w hrd stl pln b18.21.1 b27.113
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/21 1/2 med split l/w s/s b18.21.1 b27.18
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GLFOHSplit Lock WasherSteelPlain1 1/21-1/2 lock stl pln b18.21.1 b27.1 () () ()127
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GLFOHSplit Lock WasherSteelZinc/Clear1 1/21-1/2 lock stl zc b18.21.1 b27.1 () () ()4
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GLFOHSplit Lock WasherSteelPlain1 1/21-1/2 hvy lock stl pln b18.21.1 b27.1 () () ()20
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GLFOHSplit Lock WasherSteelZinc/Clear1 1/21-1/2 hvy lock stl zc b18.21.1 b27.1 () () ()48
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Irwin IndOntSplit Lock WasherSteelZinc/Clear1 1/21-1/2 medium lock washer steel zinc trivalent clear b18.21.1 b27.195
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JET FITTINGCASplit Lock WasherSteelZinc/Clear1 1/21 1/2 reg split lock wash zn 349019 b18.21.1 b27.173
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QFCTXSplit Lock WasherSteelPlain1 1/21-1/2 split lock b18.21.1 b27.161
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QFCTXSplit Lock WasherSteelGalvanized1 1/21-1/2 split lock galvanized b18.21.1 b27.196
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QFCTXSplit Lock WasherSteelGalvanized1 1/21 1/2 med split lock hdg domestic ia/850 b18.21.1 b27.1234
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QFCTXSplit Lock WasherSteelGalvanized1 1/21 1/2 med split lock hdg domestic ia/850 b18.21.1 b27.15
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QFCTXSplit Lock WasherSteelGalvanized1 1/21 1/2 med split lock hdg domestic ia/850 b18.21.1 b27.1122
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QFCTXSplit Lock WasherSteelGalvanized1 1/21 1/2 med split lock hdg b18.21.1 b27.1874
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QFCTXSplit Lock WasherSteelGalvanized1 1/21 1/2 med split lock hdg b18.21.1 b27.1159
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B & K FASTPASplit Lock WasherSteelPlain1 1/21 1/2 heavy lockwashers plain b18.21.1 b27.1856
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Marine FastenersFLSplit Lock Washer316, 317, A4 StainlessPlain1 1/2 x .3751 1/2 lock 316 s/s .375 min thk 316ss b18.21.1 b27.15061
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OSSCORISplit Lock WasherSteelPlain1 1/21-1/2 heavy lock b18.21.1 b27.12
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QFCTXSplit Lock WasherSteelPlain1 1/21 1/2 hvy hi-alloy lockwasher pln b18.21.1 b27.120
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THRDFASTFLSplit Lock WasherSteelZinc/Clear1 1/2split lock b18.21.1 b27.160
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THRDFASTFLSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/218-8 ss split lock b18.21.1 b27.115
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THRDFASTFLSplit Lock WasherGrade 8Plain1 1/2gr8 split lock b18.21.1 b27.13
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THRDFASTFLSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/218-8 ss split lock b18.21.1 b27.14
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THRDFASTTNSplit Lock WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/2split lock teflon blue b18.21.1 b27.1100
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THRDFASTMSSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/218-8 ss split lock b18.21.1 b27.14
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THRDFASTMSSplit Lock WasherSteelPlain1 1/2split lock b18.21.1 b27.17
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THRDFASTOKSplit Lock WasherSteelZinc/Clear1 1/2split lock b18.21.1 b27.15
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All SizeTXSplit Lock WasherSteelGalvanized1 1/21 1/2 split lock washer galv b18.21.1 b27.185
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All SizeTXSplit Lock WasherSteelZinc/Clear1 1/21 1/2 split lock washer zinc b18.21.1 b27.140
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All SizeTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/21 1/2 split lockwasher s/s b18.21.1 b27.125
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