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Lock Washers
Lock washers are specially designed to keep threaded fasteners from loosening. They prevent vibrations and some have external teeth to prevent rotation. These washers are often found in airplanes and in structural applications.
(895 items in Lock Washers) 
Fastenal Part No. (SKU) 1133622
3/8" Mechanical Zinc Finish Medium Split Lock Washer
Fastenal Approved Vendor
UOM package of 50 Price
Online Price:
$5.265 / package of 50
Unit Price:
$0.1053 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1133626
1/2" Mechanical Zinc Finish Medium Split Lock Washer
Fastenal Approved Vendor
UOM package of 25 Price
Online Price:
$4.55 / package of 25
Unit Price:
$0.182 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1133618
1/4" Mechanical Zinc Finish Medium Split Lock Washer
Fastenal Approved Vendor
UOM package of 100 Price
Online Price:
$4.19 / package of 100
Unit Price:
$0.0419 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1133620
5/16" Mechanical Zinc Finish Medium Split Lock Washer
Fastenal Approved Vendor
UOM package of 100 Price
Online Price:
$5.89 / package of 100
Unit Price:
$0.0589 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1133893
3/8" Yellow Zinc Finish High Alloy Medium Split Lock Washer
Fastenal Approved Vendor
UOM package of 50 Price
Online Price:
$10.245 / package of 50
Unit Price:
$0.2049 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1133895
1/2" Yellow Zinc Finish High Alloy Medium Split Lock Washer
Fastenal Approved Vendor
UOM package of 25 Price
Online Price:
$12.4225 / package of 25
Unit Price:
$0.4969 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1133630
5/8" Mechanical Zinc Finish Medium Split Lock Washer
Fastenal Approved Vendor
UOM package of 10 Price
Online Price:
$3.494 / package of 10
Unit Price:
$0.3494 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1171067
3/8" 18-8 Stainless Steel Medium Split Lock Washer
Fastenal Approved Vendor
UOM package of 50 Price
Online Price:
$13.555 / package of 50
Unit Price:
$0.2711 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1133897
5/8" Yellow Zinc Finish High Alloy Medium Split Lock Washer
Fastenal Approved Vendor
UOM package of 10 Price
Online Price:
$5.225 / package of 10
Unit Price:
$0.5225 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1171063
1/4" 18-8 Stainless Steel Medium Split Lock Washer
Fastenal Approved Vendor
UOM package of 100 Price
Online Price:
$13.39 / package of 100
Unit Price:
$0.1339 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 33622
3/8" Mechanical Zinc Finish Medium Split Lock Washer
Fastenal Approved Vendor
UOM each Price
Online Price:
$0.1093 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 1133632
3/4" Mechanical Zinc Finish Medium Split Lock Washer
Fastenal Approved Vendor
UOM package of 10 Price
Online Price:
$5.204 / package of 10
Unit Price:
$0.5204 / each
Availability Available Inventory Qty