FCH News

1 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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCASplit Lock Washer316, 317, A4 StainlessPlain11 med split l/w 316 s/s b18.21.1 b27.110
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AbabaCASplit Lock WasherSteelZinc/Clear11 med split l/w hrd stl znc b18.21.1 b27.1493
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 med split l/w s/s b18.21.1 b27.117
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AbabaCASplit Lock WasherSteelZinc/Yellow11 med split l/w alloy yel znc b18.21.1 b27.1452
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AbabaCASplit Lock WasherSteelGalvanized11 med split l/w hrd stl hdg b18.21.1 b27.1112
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GLFOHSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 lock 18-8 s/s b18.21.1 b27.1 () () ()126
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GLFOHSplit Lock WasherSteelZinc/Clear11 lock stl zc b18.21.1 b27.1 () () ()1607
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GLFOHSplit Lock WasherSteelPlain11 lock stl pln b18.21.1 b27.1 () () ()1154
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GLFOHSplit Lock Washer316, 317, A4 StainlessPlain11 lock 316 s/s b18.21.1 b27.1 () () ()168
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GLFOHSplit Lock WasherSteelGalvanized11 lock stl hdg b18.21.1 b27.1 () () ()721
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GLFOHSplit Lock WasherSteelZinc/Yellow11 lock stl thru-hard zy b18.21.1 b27.1 () () ()171
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GLFOHSplit Lock WasherSteelZinc/Yellow11 lock 4037 stl zy domestic b18.21.1 b27.1 () () ()52
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GLFOHSplit Lock WasherSteelZinc/Clear11 hvy lock stl zc b18.21.1 b27.1 () () ()333
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GLFOHSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 lock 304ss MS35338-148 b18.21.1 b27.1 () () ()30
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Irwin IndOntSplit Lock WasherSteelZinc/Clear11 medium lockwashers zinc b18.21.1 b27.1250
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AbabaCASplit Lock WasherSteelZinc/Clear11 med split l/w hrd stl znc b18.21.1 b27.140
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AbabaCASplit Lock WasherSteelZinc/Yellow11 med split l/w alloy yel znc b18.21.1 b27.135
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3Q, Inc.ILSplit Lock WasherSteelGalvanized1-1/21-1/2 regular split lockwasher steel hdg b18.21.1 b27.1990
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3Q, Inc.ILSplit Lock WasherSteelGalvanized11 regular split lockwasher steel hdg b18.21.1 b27.18560
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JET FITTINGCASplit Lock WasherSteelPlain11 split l/w stl zi 349015 b18.21.1 b27.1638
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 split lock wash 18-8 754030 b18.21.1 b27.126
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StandardMASplit Lock WasherSteelGalvanized11 medium split lock washer hot-dipped galvanized b18.21.1 b27.180
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QFCTXSplit Lock WasherSteelPlain11 plain hi-alloy lock b18.21.1 b27.1500
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QFCTXSplit Lock WasherSteelGalvanized11 regular split lock hot dipped galvanized b18.21.1 b27.11278
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QFCTXSplit Lock WasherSteelGalvanized11 regular split lock hot dipped galvanized b18.21.1 b27.1990
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QFCTXSplit Lock WasherSteelGalvanized11 reg split lock hdg dom b18.21.1 b27.13855
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QFCTXSplit Lock WasherSteelGalvanized11 reg split lock hdg dom b18.21.1 b27.111600
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 split lock 18-8 304 steel b18.21.1 b27.11411
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QFCTXSplit Lock WasherSteelGalvanized11 split lock medium hdg domestic b18.21.1 b27.11498
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QFCTXSplit Lock WasherSteelGalvanized11 split lock medium hdg domestic b18.21.1 b27.1836
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QFCTXSplit Lock WasherSteelGalvanized11 split lock medium hdg domestic b18.21.1 b27.1160
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QFCTXSplit Lock WasherSteelGalvanized11 split lock medium hdg domestic b18.21.1 b27.11273
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QFCTXSplit Lock WasherSteelGalvanized11 med split lock mech galv domestic b18.21.1 b27.15
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QFCTXSplit Lock WasherSteelGalvanized11 med split lock mech galv domestic b18.21.1 b27.199
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QFCTXSplit Lock WasherSteelGalvanized11 med split lock mech galv domestic b18.21.1 b27.13
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QFCTXSplit Lock WasherSteelGalvanized11 med split lock mech galv domestic b18.21.1 b27.1455
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QFCTXSplit Lock WasherSteelGalvanized11 med split lock mech galv domestic b18.21.1 b27.120397
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QFCTXSplit Lock WasherSteelGalvanized11 split lock regular hdg b18.21.1 b27.1526
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QFCTXSplit Lock WasherSteelGalvanized11 split lock regular hdg b18.21.1 b27.1179
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QFCTXSplit Lock WasherSteelGalvanized11 split lock regular hdg b18.21.1 b27.11344
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 split lock 18-8 b18.21.1 b27.121
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QFCTXSplit Lock WasherSteelZinc/Clear11 med split lock zinc b18.21.1 b27.1226
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Pac BoltBCSplit Lock WasherSteelElectrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.)11 reg lock washers dacroment 320 b18.21.1 b27.12494
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B & K FASTPASplit Lock WasherSteelGalvanized11 lockwashers hd galv. b18.21.1 b27.11443
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B & K FASTPASplit Lock WasherGrade 8Zinc/Yellow11 lockwashers gr 8 z yellow b18.21.1 b27.1377
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B & K FASTPASplit Lock WasherSteelPlain11 heavy lockwashers plain b18.21.1 b27.152
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B & K FASTPASplit Lock WasherSteelZinc/Clear11 medium lockwashers zinc b18.21.1 b27.113933
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B & K FASTPASplit Lock WasherSteelZinc/Clear11 medium lockwashers zinc domestic b18.21.1 b27.1613
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Marine FastenersFLSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 lock 18-8 ss 10 per small bag 5 small bags per master pack-generic brand b18.21.1 b27.11120
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Marine FastenersFLSplit Lock WasherSteelZinc/Clear1-1/8 lock washer stl/zinc .281 min thk 349016 b18.21.1 b27.11775
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OSSCORISplit Lock WasherGrade 8Plain11 split lock gr 8 b18.21.1 b27.1213
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OSSCORISplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 split lock 18-8 304 b18.21.1 b27.119
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QFCTXSplit Lock WasherSteelPlain11 med split lockwasher plain b18.21.1 b27.1461
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QFCTXSplit Lock WasherSteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)11 med l/w black dacro 320 and seal b18.21.1 b27.17
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain11 304 ss lockwasher domestic b18.21.1 b27.13
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QFCTXSplit Lock WasherSteelGalvanized11 med split lockwasher mech galv b18.21.1 b27.131
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THRDFASTFLSplit Lock WasherGrade 8Plain11 gr8 split lock domestic b18.21.1 b27.15
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THRDFASTFLSplit Lock WasherSteelGalvanized11 split lock hdg domestic b18.21.1 b27.196
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THRDFASTFLSplit Lock WasherSteelPlain11 split lock domestic b18.21.1 b27.18
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THRDFASTOKSplit Lock WasherGrade 8Plain11 gr 8 lock b18.21.1 b27.1400
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THRDFASTFLSplit Lock WasherSteelGalvanized11 split lock hdg b18.21.1 b27.1100
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THRDFASTALSplit Lock WasherSteelCadmium11 split lock domestic b18.21.1 b27.114
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THRDFASTALSplit Lock WasherSteelCadmium11 split lock b18.21.1 b27.12
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THRDFASTMSSplit Lock Washer316, 317, A4 StainlessPlain11 t-316 ss split lock b18.21.1 b27.134
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KBSTNSplit Lock WasherSteelGalvanized11 split lock/wshr hdg! b18.21.1 b27.1493
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KBSTNSplit Lock WasherSteelPlain11 heavy lock/w b18.21.1 b27.1375
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THRDFASTOKSplit Lock WasherSteelZinc/Yellow11 split lock z&y domestic b18.21.1 b27.1233
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THRDFASTOKSplit Lock WasherSteelFluoropolymer-Based (Xylan, Fluorokote, Teflon)11 split lock xylan domestic b18.21.1 b27.152
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