Countersunk Lock Washers

Shop high-quality countersunk lock washers designed to provide a secure, flush fit while preventing fastener loosening from vibration. Ideal for flat head screws in precision applications across construction, machinery, and industrial assemblies.

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Unit of Measure
Items
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#10 External Countersunk Lock Washer Zinc (100 Per Box)
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1/4" External Countersunk Lock Washer Zinc (100 Per Box)
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5/16" External Countersunk Lock Washer Zinc (100 Per Box)
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3/8" External Countersunk Lock Washer Zinc (100 Per Box)
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1/2' External Countersunk Lock Washer Zinc (100 Per Box)
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Coating N/A Zinc
Size N/A #10 N/A 1/4" N/A 5/16" N/A 3/8" N/A 1/2"
- Size N/A #10 N/A 1/4" N/A 5/16" N/A 3/8" N/A 1/2"
Package Quantity N/A 100
Bulk Quantity N/A
Wt. Per 100 N/A 0.05 N/A 0.07 N/A 0.11 N/A 0.19 N/A 0.40
Type N/A Countersunk Lock Washers