5/16 External Internal Combination Tooth Lock Washer 18-8 Stainless Steel NFG It features a strong hex

It features a strong hex head that provides excellent grip and torque

The sharp gimlet point effortlessly penetrates wood

This 1/2-13 x 9 carriage bolt is made of steel and has a zinc finish

* Size: 5/16-18 x 2 1/2

5/16 External Internal Combination Tooth Lock Washer 18-8 Stainless Steel NFG It features a strong hexThe 5 16 External Internal Combination Tooth Lock Washer is a versatile and durable fastener designed to prevent loosening in bolted connections. Made from high quality 18 8 stainless steel, it offers excellent corrosion resistance and strength. This washer features a unique combination of external and internal teeth that bite into both the bolt and the surface, creating a secure lock that resists vibration and movement. Its compact size and ease of