5/16 Internal Tooth Lock Washer 4 10 Stainless Steel NHHB and its plow-shaped head allows

and its plow-shaped head allows for easy countersinking

This bolt is ideal for use in construction

Made from durable zinc-plated steel

The fully threaded shank provides maximum holding power

071 Type B Flat Washer Narrow Zinc is a versatile and durable washer designed to provide a smooth

5/16 Internal Tooth Lock Washer 4 10 Stainless Steel NHHB and its plow-shaped head allowsThese 5 16" internal tooth lock washers are made of durable stainless steel and are designed to prevent nuts and bolts from loosening due to vibration or movement. They feature a unique internal tooth design that bites into the mating surface, creating a secure hold. These washers are ideal for use in a variety of applications, including automotive, industrial, and construction. They are easy to install and can be reused multiple times.