#8 Combination Internal/External Tooth Lock Washer - Steel - Zinc - Pkg of 100 BHA88

This #8 Combination Internal/External Tooth Lock Washer is a versatile fastening solution designed to provide dual benefits. The internal teeth lock into bolt heads or nuts to prevent backoff rotation, ideal for smaller head screws such as fillister heads. The external teeth secure bolt heads or nuts, increasing the bearing area and offering greater hardness. This allows for smooth rotation of the nut or bolt without distortion of the bearing surface. Suitable for applications in construction, manufacturing, and repair, these lock washers ensure secure and reliable fastening in a variety of settings, including machinery, equipment, and building projects.

Top product features:

• Internal teeth lock into bolt heads or nuts to prevent backoff rotation.
• External teeth secure bolt heads or nuts to increase the bearing area and offer greater hardness.
• Combination internal/external tooth lock washers provide a dual benefit of securing bolt heads or nuts and preventing backoff rotation.

Top product applications:

• Fastening small head screws such as fillister heads
• Securing bolt heads or nuts to increase bearing area
• Preventing backoff rotation in mechanical assemblies