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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.

Split Lock Washer (b18.21.1), showing 200, (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 b27.120
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AbabaCASplit Lock WasherSteelZinc/Clear11 med split l/w hrd stl znc b18.21.1 b27.147
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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 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 b27.1260
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AbabaCASplit Lock WasherSteelZinc/Yellow11 med split l/w alloy yel znc b18.21.1 b27.135
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AbabaCASplit Lock Washer316, 317, A4 StainlessPlain#10#10 med split l/w 316 s/s b18.21.1 b27.1853
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AbabaCASplit Lock WasherSteelZinc/Clear#10#10 med split l/w hrd stl znc b18.21.1 b27.19300
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AbabaCASplit Lock WasherSteelZinc/Clear#10#10 med split l/w hrd stl znc b18.21.1 b27.11000
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 med split l/w s/s b18.21.1 b27.14078
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 med split l/w s/s b18.21.1 b27.1900
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AbabaCASplit Lock WasherSilicon BronzePlain#10#10 med split l/w sili brz b18.21.1 b27.12028
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AbabaCASplit Lock WasherSteelPlain1 1/41 1/4 med split l/w hrd stl pln b18.21.1 b27.15
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/41 1/4 med split l/w s/s b18.21.1 b27.11
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AbabaCASplit Lock WasherSteelZinc/Yellow1 1/41 1/4 med split l/w alloy yel znc b18.21.1 b27.1185
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AbabaCASplit Lock WasherSteelZinc/Clear1 1/81 1/8 med split l/w hrd stl znc b18.21.1 b27.13
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AbabaCASplit Lock WasherSteelPlain1 1/81 1/8 med split l/w alloy pln b18.21.1 b27.1295
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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 b27.16235
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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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B & K FASTPASplit Lock WasherSteelZinc/Yellow#10#10 medium locks zy b18.21.1 b27.11000
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JET FITTINGCASplit Lock WasherSteelZinc/Clear5/85/8 split lock washer steel zinc plated b18.21.1 b27.17510
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JET FITTINGCASplit Lock WasherSilicon BronzePainted#10#10 split lock washer bronze b18.21.1 b27.16690
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 split lock washer stainless steel 18-8 b18.21.1 b27.14025
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JET FITTINGCASplit Lock WasherSteelZinc/Clear#10 x .198 x .047#10x.198x.047 split lock washer steel zinc plated b18.21.1 b27.133440
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JET FITTINGCASplit Lock WasherSteelZinc/Black1/41/4 medium split lock washers steel black zinc quantity 10000 b18.21.1 b27.110000
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2#2 split lock washer stainless steel 18-8 b18.21.1 b27.13970
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JET FITTINGCASplit Lock WasherSteelZinc/Clear#2#2 split lock washer steel zinc b18.21.1 b27.17080
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JET FITTINGCASplit Lock Washer316, 317, A4 StainlessPlain5/16washer lock split 5/16 stainless steel 316 (a4) b18.21.1 b27.1100
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JET FITTINGCASplit Lock WasherSteelPlain5/165/16 split lock washer steel b18.21.1 b27.15750
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JET FITTINGCASplit Lock WasherSteelZinc/Clear5/165/16 split lock washer steel zinc b18.21.1 b27.1165
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JET FITTINGCASplit Lock WasherSteelZinc/Yellow5/165/16 split lock washer steel zinc yellow b18.21.1 b27.12410
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JET FITTINGCASplit Lock WasherSteelZinc/Clear5/165/16 split lock washer steel zinc plated b18.21.1 b27.15000
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JET FITTINGCASplit Lock WasherSteelBlack Oxide3/8washer lock split 3/8 steel black oxide wax b18.21.1 b27.1600
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JET FITTINGCASplit Lock WasherSteelZinc/Yellow3/8washer lock split 3/8 steel cadmium plated yellow b18.21.1 b27.16300
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 split lock washer stainless steel 18-8 b18.21.1 b27.12070
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JET FITTINGCASplit Lock WasherSteelZinc/Clear3/8washer lock split 3/8 steel zinc plated b18.21.1 b27.18140
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#6washer lock #6 stainless steel black oxide split b18.21.1 b27.12400
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JET FITTINGCASplit Lock WasherSteelZinc/Clear#6washer lock #6 steel zinc plated split b18.21.1 b27.1150000
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JET FITTINGCASplit Lock WasherSteelZinc/Clear#6washer lock split #6 steel zinc plated b18.21.1 b27.1989
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JET FITTINGCASplit Lock WasherSteelZinc/Clear7/16washer lock split 7/16 steel zinc plated b18.21.1 b27.1400
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