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Split Lock Washers , All Types of Stainless Steel (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.

No results for Duplex Stainless (2205, Ferralium etc.), but 200 Duplex Stainless (2205, Ferralium etc.) items displayed. For Duplex Stainless (2205, Ferralium etc.), click here.

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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 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 Washer316, 317, A4 StainlessPlain#10#10 med split l/w 316 s/s b18.21.1 b27.11859
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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 b27.110375
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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 b27.12
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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 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 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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AbabaCASplit Lock Washer316, 317, A4 StainlessPlain1/41/4 med split l/w 316 s/s b18.21.1 b27.11150
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 med split l/w s/s b18.21.1 b27.18300
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 med split l/w 25/pkg s/s b18.21.1 b27.116
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2#2 med split l/w s/s b18.21.1 b27.12400
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 med split l/w s/s b18.21.1 b27.14442
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 med split l/w 25/pkg s/s b18.21.1 b27.113
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AbabaCASplit Lock Washer316, 317, A4 StainlessPlain3/83/8 med split l/w 316 s/s b18.21.1 b27.11100
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 med split l/w s/s b18.21.1 b27.112500
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 med split l/w 25/pkg s/s b18.21.1 b27.110
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/167/16 med split l/w s/s b18.21.1 b27.11076
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AbabaCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/167/16 med split l/w 10/pkg s/s b18.21.1 b27.19
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AbabaCASplit Lock Washer316, 317, A4 StainlessPlain#4#4 med split l/w 316 s/s b18.21.1 b27.1600
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SIIINSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6#6 18-8 stainless steel split lock washer b18.21.1 b27.19600
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SIIINSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 18-8 stainless steel medium split lock washer) b18.21.1 b27.14350
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SIIINSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 18-8 stainless steel medium split lock washer) b18.21.1 b27.13350
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SIIINSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 18-8 stainless steel medium split lock washer) b18.21.1 b27.12991
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SIIINSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/167/16 18-8 stainless steel medium split lock washer) b18.21.1 b27.150
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SIIINSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/21/2 18-8 stainless steel medium split lock washer) b18.21.1 b27.1200
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SIIINSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/87/8 18-8 stainless steel medium split lock washer) b18.21.1 b27.1100
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SIIINSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 split lock washers stain a2 (18-8) b18.21.1 b27.1100
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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 Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear#10#10 light spring lock zinc (96 hrs sst white rust) rohs b18.21.1 b27.197000
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear#10#10 regular helical spring lock zinc (96 hrs sst for white rust) b18.21.1 b27.11646820
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 split lock 18-8 s/s b18.21.1 b27.14500
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear12no 12 regular steel spring lock zinc (96 hrs sst for white rust) rohs b18.21.1 b27.1299885
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear1/41/4 light spring lock zinc (96 hrs sst white rust) rohs b18.21.1 b27.1213595
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear1/41/4 regular helical spring lock zinc (96 hrs sst for white rust) rohs b18.21.1 b27.1958789
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 split lock 18-8 s/s steel b18.21.1 b27.173
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 split lock 18-8 s/s steel b18.21.1 b27.129600
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 split lock 18-8 s/s steel b18.21.1 b27.128800
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 split lock 18-8 s/s steel b18.21.1 b27.1100
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 split lock 18-8 s/s steel domestic b18.21.1 b27.1625
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2#2 split lock 18-8 s/s b18.21.1 b27.11690
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear5/165/16 light spring lock zinc (96 hrs sst white rust) rohs b18.21.1 b27.187601
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 split lock 18-8 s/s b18.21.1 b27.121000
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 split lock 18-8 s/s b18.21.1 b27.117000
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 split lock 18-8 s/s b18.21.1 b27.11195
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear3/83/8 light helical spring lock zinc (96 hrs sst for white rust) rohs b18.21.1 b27.171464
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 split lock regular a2 18-8 304 steel b18.21.1 b27.16563
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QFCTXSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 split lock regular a2 18-8 304 steel b18.21.1 b27.14745
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B & K FASTPASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 med lockwashers 18-8 stainless b18.21.1 b27.16819
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B & K FASTPASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 med lockwashers 18-8 stainless b18.21.1 b27.1230
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B & K FASTPASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/165/16 med lockwashers 18-8 stainless b18.21.1 b27.181096
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B & K FASTPASplit Lock Washer316, 317, A4 StainlessPlain5/165/16 med lockwashers t 316 stainless b18.21.1 b27.1111
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B & K FASTPASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/83/8 med lockwashers 18-8 stainless b18.21.1 b27.12309
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B & K FASTPASplit Lock Washer316, 317, A4 StainlessPlain3/83/8 medium lockwashers t 316 stainless b18.21.1 b27.1304
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B & K FASTPASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/167/16 med lockwashers 18-8 stainless b18.21.1 b27.16684
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B & K FASTPASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/21/2 med lockwashers 18-8 stainless b18.21.1 b27.1976
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B & K FASTPASplit Lock Washer316, 317, A4 StainlessPlain1/21/2 med lockwashers t 316 stainless b18.21.1 b27.139
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B & K FASTPASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain9/169/16 med lockwashers 18-8 stainless b18.21.1 b27.11663
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B & K FASTPASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/85/8 med lockwashers 18-8 stainless b18.21.1 b27.11516
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B & K FASTPASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/43/4 med lockwashers 18-8 stainless b18.21.1 b27.1363
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B & K FASTPASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 3/41 3/4 stainless split lockwashers 18-8 b18.21.1 b27.11
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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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Marine FastenersFLSplit Lock Washer316, 317, A4 StainlessPlain7/167/16 med lock 316ss .109 min thk 316ss b18.21.1 b27.138750
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Marine FastenersFLSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain9/169/16 med split lock ss .141 min thk b18.21.1 b27.127025
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Marine FastenersFLSplit Lock Washer316, 317, A4 StainlessPlain1/21/2 lock 316 ss 50 per small bag 5 small bags per master pack-generic brand 316ss b18.21.1 b27.114900
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Marine FastenersFLSplit Lock Washer316, 317, A4 StainlessPlain3/43/4 med split lock 316ss.188 min thk 25 per box 316ss b18.21.1 b27.1308
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Marine FastenersFLSplit Lock Washer316, 317, A4 StainlessPlain3/43/4 lock 316 ss 25 per small bag 5 small bags per master pack-generic brand 316ss b18.21.1 b27.16150
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Marine FastenersFLSplit Lock Washer316, 317, A4 StainlessPlain7/167/16 lock 316 ss 50 per small bag 5 small bags per master pack-generic brand 316ss b18.21.1 b27.19850
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Marine FastenersFLSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10#10 med lock ss 1000 per box .047 min thk b18.21.1 b27.1294
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Marine FastenersFLSplit Lock Washer316, 317, A4 StainlessPlain5/85/8 lock 316 ss 25 per small bag 5 small bags per master pack-generic brand 316ss b18.21.1 b27.16200
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Marine FastenersFLSplit Lock Washer316, 317, A4 StainlessPlain#8#8 lock 316 ss 100 per small bag 5 small bags per master pack-generic brand 316ss b18.21.1 b27.182600
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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 Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide5/165/16 med split lockwshr ss w/cvs black cvs black b18.21.1 b27.19487
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Marine FastenersFLSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2#2 split lock ss .020 min thk b18.21.1 b27.1117000
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Marine FastenersFLSplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/87/8 lock 18-8 ss 10 per small bag 5 small bags per master pack-generic brand b18.21.1 b27.11110
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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 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 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 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 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 Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2washer lock 1/2 stainless steel split b18.21.1 b27.158
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#8washer lock #8 stainless steel black oxide split b18.21.1 b27.1650
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#3#3 split lock washer stainless steel 18-8 b18.21.1 b27.19035
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 split lock washer stainless steel 18-8 b18.21.1 b27.16070
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4#4 split lock washer stainless steel 18-8 black oxide and wax b18.21.1 b27.17560
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4washer lock #4 stainless steel split b18.21.1 b27.1100
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6washer lock #6 stainless steel split dfar certs required b18.21.1 b27.11370
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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 b27.12700
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4washer lock split 1/4 stainless steel b18.21.1 b27.1255
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0#0 split lock washer stainless steel 18-8 b18.21.1 b27.1200
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8washer lock split 5/8 stainless steel b18.21.1 b27.1195
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#10washer lock split #10 stainless steel black oxide and wax b18.21.1 b27.122
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4washer lock #4 split stainless steel b18.21.1 b27.16155
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5washer lock #5 split stainless steel b18.21.1 b27.12987
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JET FITTINGCASplit Lock Washer300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6#6 split lock washer stainless steel 18-8 b18.21.1 b27.13350
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