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1 3/8 Split Lock Washers

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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
JacksonMSSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 3/8lock 18-8 s/s21
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JacksonMSSplit Lock WasherSteelGalvanized1 3/8split lock h.d.g.4
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JacksonMSSplit Lock WasherSteelPlain1 3/8split lock2
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JacksonMSSplit Lock WasherSteelZinc/Clear1 3/8split lock259
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AmericanNYSplit Lock WasherSteelPlain1 3/8spl lock30
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B & K FASTPASplit Lock WasherSteelPlain1 3/81 3/8 medium lockwashers plain b18.21.1 b27.1253
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QFCTXSplit Lock WasherSteelGalvanized1 3/81-3/8 split lock galvanized b18.21.1 b27.1234
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QFCTXSplit Lock WasherSteelGalvanized1 3/81 3/8 med split lock hdg b18.21.1 b27.1178
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SunPackFLSplit Lock WasherSteelGalvanized1 3/81-3/8 carbon steel split lock hdg2
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GLFOHSplit Lock WasherSteelZinc/Clear1 3/81-3/8 lock stl zc b18.21.1 b27.1 () () ()167
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GLFOHSplit Lock WasherSteelPlain1 3/81-3/8 lock stl pln b18.21.1 b27.1 () () ()38
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GLFOHSplit Lock WasherSteelGalvanized1 3/81-3/8 lock stl hdg b18.21.1 b27.1 () () ()150
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THRDFASTFLSplit Lock WasherSteelPlain1 3/8split lock b18.21.1 b27.19
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CIFILSplit Lock WasherGrade 2Plain1 3/81 3/8 splitlock grade 2 plain (193) (193) (193) ()193
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LightningLASplit Lock WasherGrade 8Zinc/Yellow1 3/8gr. 8 split lock312
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OBRIENOHSplit Lock WasherGrade 8Plain1 3/8med l/w gr84
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NutsBoltsNESplit Lock WasherSteelZinc/Clear1 3/81 3/8 split lock washer zp179
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MidStatesMISplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 3/8split lock 18-819
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Future FastenerTXSplit Lock WasherSteelBlack Oxide1 3/81-3/8 lock washer blk40
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JacksonMSSplit Lock WasherSteelPlain1 3/8(1967 area spec) heavy lock52
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OBRIENOHSplit Lock WasherSteelPlain1 3/8med split lock21
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LippinCASplit Lock WasherSteelZinc/Clear1 3/8lock washer split zinc plated232
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DeltaTXSplit Lock WasherSteelZinc/Clear1 3/8lock washer zinc 1 3/8568
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All SizeTXSplit Lock WasherSteelPlain1 3/81 3/8 split lock washer plain b18.21.1 b27.1154
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SRFALSplit Lock WasherSteelZinc/Clear1 3/8split lock77
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FMPMASplit Lock WasherSteelPlain1 3/8split235
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ASFCORPMISplit Lock WasherSteelPlain1 3/81 3/8 reg lk wshr pkg4
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ZAL INDUSCASplit Lock WasherSteelZinc/Clear1 3/81 3/8 split lockwasher pltd5
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Kanebridge ILSplit Lock WasherSteelZinc/Clear1 3/81 3/8 regular (medium) split lock washer zinc and bake2.500
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LibertyILSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 3/8lock 18-8 ss2
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LibertyILSplit Lock WasherSteelZinc/Clear1 3/8medium lock46
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LibertyILSplit Lock WasherSteelCadmium/Yellow1 3/8medium lock cad & cad &11
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LibertyILSplit Lock WasherNi-Cu Alloy (Monel, K-Monel, etc.)Plain1 3/8medium lock monel16
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HBBOLTCASplit Lock WasherSteelZinc/Clear1 3/8split-lock []303
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IPCVASplit Lock WasherSteelPlain1 3/81-3/8 split l/w169
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XL ScrewGASplit Lock WasherSteelZinc/Clear1 3/8med split locks zp200
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NorthernMNSplit Lock WasherSteelPlain1 3/81-3/8 lock washer med plain200
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HayesCASplit Lock WasherSteelZinc/Clear1 3/81-3/8 split lockwasher zinc6
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FACCAOntSplit Lock WasherSteelZinc/Clear1 3/8helical (split) lockwasher regular style bolt size 1-3/8 (.391 wide x .344 th) carbon steel heat treated zinc chromate ansi b18.21.1-1972(r1983) b18.21.1 b27.13,036
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SWACOOHSplit Lock WasherSteelPlain1 3/81 3/8 reg split lock wash pln150
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NAPPCOTXSplit Lock WasherSteelPlain1 3/81-3/8 reg lock steel 2.239 max od (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER)50
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NAPPCOTXSplit Lock WasherSteelPlain1 3/81-3/8 reg lock stlzp 2.239 max od (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER) (182-LOCK WASHER)99
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MidStatesMISplit Lock WasherSteelPlain1 3/8heavy split l/w36
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OSSCORISplit Lock WasherGrade 8Plain1 3/81-3/8 split lock gr 8 b18.21.1 b27.149
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SunPackFLSplit Lock WasherSteelGalvanized1 3/8lock hdg2
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LightningLASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 3/8split lock 18-8 ss543
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HodellOHSplit Lock WasherSteelPlain1 3/81 3/8 reg split l/w import 137nlms ()132
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THRDFASTALSplit Lock WasherGrade 8Zinc/Yellow1 3/8gr8 split lock z&y b18.21.1 b27.18
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THRDFASTOKSplit Lock WasherSteelGalvanized1 3/8split lock hdg b18.21.1 b27.111
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Valley NuWASplit Lock WasherSteelPlain1 3/8hvy split lock1
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HodellOHSplit Lock WasherSteelZinc/Clear1 3/81 3/8 med l/w mech zinc clear r42k chsd50
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Valley NuWASplit Lock WasherSteelZinc/Black1 3/8split lock zb7
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LightningLASplit Lock WasherGrade 8Zinc/Yellow1 3/8gr. 8 split lock SAE j489 plain312
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HodellOHSplit Lock WasherSteelZinc/Clear1 3/81 3/8 med l/w mech zinc clear r42k chsd50
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HodellOHSplit Lock WasherSteelZinc/Clear1 3/81 3/8 med l/w mech zinc clear r42k chsd50
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ManscoMISplit Lock WasherSteelPlain1 3/8light split l/w100
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HodellOHSplit Lock WasherSteelZinc/Clear1 3/81 3/8 med l/w mech zinc clear r42k chsd50
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Valley NuWASplit Lock WasherSteelGalvanized1 3/8med split lock hdg imp205
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THRDFASTMSSplit Lock WasherSteelZinc/Clear1 3/8split lock b18.21.1 b27.115
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DeltaTXSplit Lock WasherSteelPlain1 3/8lock c/s815
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Valley NuWASplit Lock WasherSteelPlain1 3/8med split lock usa6
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