#10 Combination Internal/External Tooth Lock Washer - Steel - Zinc - Pkg of 100 BHA03

These combination internal/external tooth lock washers are a versatile solution for securing bolts and nuts in various applications. The internal teeth prevent backoff rotation, ideal for smaller head screws like fillister heads, while the external teeth increase bearing area and hardness, allowing for smooth rotation without distortion. Suitable for use in construction, automotive, and industrial settings, these lock washers ensure a secure and reliable connection. They are particularly useful in high-stress or high-impact applications where a strong and durable fastening solution is required. Their dual functionality makes them a valuable addition to any toolkit or hardware collection.

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 preventing backoff rotation and securing bolt heads or nuts.

Top product applications:

• Structural assembly of cabinets and furniture
• Assembly of machinery and equipment
• Construction of heavy machinery and industrial equipment