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Lock Washers

Lock Washers

Lock washers are designed to prevent fasteners from loosening due to vibration or torque. They feature unique designs, such as split or toothed edges, that create friction and hold the fastener securely in place. Ideal for machinery, automotive, and industrial applications.
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671 Results

Photos may not represent actual items. Refer to name and product specs for all details.

1/4 PLT
Porteous Fastener 1/4 PLT
Lockwasher - Size: 1/4 in
MI ITEM #03106102
MFR #1/4 PLT
Quote required
W07
PT International Corporation W07
W07 INCH LOCKWASHERA1- ADAPTER/WITHDRAWA
MI ITEM #11534778
MFR #W07
/each for your price
W12
PT International Corporation W12
W12 INCH LOCKWASHERA1- ADAPTER/WITHDRAWA
MI ITEM #11534781
MFR #W12
/each for your price
2101017630
PT International Corporation 2101017630
MB6 METRIC LOCKWASHER
MI ITEM #00593817
MFR #2101017630
/each for your price
2101029388
PT International Corporation 2101029388
W06 LOCKWASHER
MI ITEM #08778488
MFR #2101029388
/each for your price
349013
Porteous Fastener 349013
Lockwasher - Size: 3/4 in
MI ITEM #03106390
MFR #349013
Quote required
349016
Porteous Fastener 349016
Lockwasher - Size: 1-1/8 in
MI ITEM #03106246
MFR #349016
Quote required
W10 LOCKWASHER
PT International Corporation W10 LOCKWASHER
W10 LOCKWASHER
MI ITEM #08778487
MFR #W10 LOCKWASHER
/each for your price
5/16 PLT
Porteous Fastener 5/16 PLT
Lockwasher - Size: 5/16 in
MI ITEM #03106573
MFR #5/16 PLT
Quote required
340350
Porteous Fastener 340350
Lockwasher - Size: 5/8 in
MI ITEM #03106659
MFR #340350
Quote required
340500
Porteous Fastener 340500
Lockwasher - Size: 1 in
MI ITEM #03106303
MFR #340500
Quote required
3/8 PLT
Porteous Fastener 3/8 PLT
Lockwasher - Size: 3/8 in
MI ITEM #03106492
MFR #3/8 PLT
Quote required
86853231
Value Collection 86853231
3/8" Screw Grade 8 Alloy Steel Split Lock Washer;Zinc Plated Finish, 0.377 to 0.385" ID x 0.586 to 0.68" OD, 0.094" Thick
MI ITEM #11728593
MFR #86853231
/each for your price
57293144
Value Collection 57293144
7/16" Screw, 0.4755" ID, Steel Internal Tooth Lock Washer - 0.6005" OD, Zinc-Plated, Grade 1075
MI ITEM #11744713
MFR #57293144
/each for your price
05724844
Value Collection 05724844
1/2" Screw 0.502" ID Grade 8 Steel Split Lock Washer;Zinc Yellow Dichromate Finish, 0.502 to 0.512" ID x 0.869" Max OD, 0.125" Thick
MI ITEM #11740135
MFR #05724844
/each for your price
87920401
Value Collection 87920401
3/4" Screw 0.753" ID Steel Split Lock Washer;Zinc Plated Finish, 0.753 to 0.766" ID x 1.265 to 1.271" OD, 0.188" Thick
MI ITEM #11771605
MFR #87920401
/each for your price
40916066
Value Collection 40916066
M30 Screw 30.5mm ID Grade 8 Spring Steel Metric Split Lock Washer;Zinc Plated Finish, 30.5 to 31.7mm ID x 48.2mm Max OD, 6mm Thick
MI ITEM #11744609
MFR #40916066
/each for your price
57224412
Value Collection 57224412
5/8" Screw 1060 Spring Steel Split Lock Washer;Zinc Yellow Dichromate Finish, 0.628 to 0.641" ID x 1.073" Max OD, 0.156" Thick
MI ITEM #11728588
MFR #57224412
/each for your price
05724877
Value Collection 05724877
3/4" Screw 0.753" ID Grade 8 Steel Split Lock Washer;Zinc Yellow Dichromate Finish, 0.753 to 0.766" ID x 1.265" Max OD, 0.188" Thick
MI ITEM #11740138
MFR #05724877
/each for your price
87920385
Value Collection 87920385
9/16" Screw 0.564" ID Steel Split Lock Washer;Zinc Plated Finish, 0.564 to 0.574" ID x 0.965 to 0.971" OD, 0.141" Thick
MI ITEM #11771603
MFR #87920385
/each for your price
30125694
Value Collection 30125694
M10 Screw 10.2mm ID Grade 8 Spring Steel Metric Split Lock Washer;Zinc Plated Finish, 10.2 to 10.7mm ID x 18.1mm Max OD, 2.2mm Thick
MI ITEM #11744603
MFR #30125694
/each for your price
67497446
Value Collection 67497446
1-1/2" Screw 1.504" ID Steel Split Lock Washer;Zinc Plated Finish, 1.504 to 1.534" ID x 2.419 to 2.43" OD, 0.375" Thick
MI ITEM #11754246
MFR #67497446
/each for your price
67496406
Value Collection 67496406
3/8" Screw 0.382" ID Steel High Collar Split Lock Washer;Uncoated, 0.382 to 0.393" ID x 0.553" Max OD, 0.125" Thick
MI ITEM #11754219
MFR #67496406
/each for your price
67497842
Value Collection 67497842
5/16" Screw 0.314" ID Steel Split Lock Washer;Uncoated, 0.314 to 0.322" ID x 0.583 to 0.586" OD, 0.078" Thick
MI ITEM #11755484
MFR #67497842
/each for your price

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