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

Specifications

• Bolt Diameter: #10
• Outside Diameter: 21/64 in
• Inside Diameter: 3/16 to 13/64 in
• Thickness: 3/64 in
• Type of washers: Spring Lock Washer
• Finish: Zinc
• Type: Metric-Spring Lock Washer
• Material: Steel