These zinc-plated steel washers prevent the attached bolt or nut from unfastening in case of vibrations or high pressures.

Specifications

• Bolt Diameter: 1/4
• Outside Diameter: 31/64 in
• Inside Diameter: 1/4 to 17/64 in
• Thickness: 1/16 in
• Type of washers: Spring Lock Washer
• Finish: Zinc
• Type: Metric-Spring Lock Washer
• Material: Steel