Description:

A countersunk lock washer is a beveled lock washer with external teeth.

Material:

• Carbon Steel
• Stainless Steel

Grades: ~N/A~

Markings: ~N/A~

Plating:

• Zinc (Blue & Yellow)
• No Plating (Plain Steel)

How to measure: ~N/A~

Application:

Countersunk lock washers not only provide grip via the external teeth but also exert pressure against both the bolt head and mounting surface as they are flattened out by the tightening force.

Abbreviation / Jargon:

• Countersunk lock washer
• External tooth countersunk lock washer
• Shakeproof washer

Part Number Prefix:

• 0LW* (Steel)
• 1LW* (Stainless Steel)

Style / Types

~N/A~