5/16 USS Flat Washer 18-8 Stainless Steel CH5OC while the 4 1/2 refers

while the 4 1/2 refers to the length of the bolt

and the fully threaded body provides maximum holding power

8 Metric Fully Threaded Cap Screw Zinc is a high-quality fastener designed for a wide range of industrial and construction applications

this carriage bolt is suitable for use in construction

They are durable and corrosion-resistant

5/16 USS Flat Washer 18-8 Stainless Steel CH5OC while the 4 1/2 refersThe 5 16 USS Flat Washer is a versatile and durable fastener designed to distribute the load of a screw or bolt evenly over a surface. Made from 18 8 stainless steel, it offers excellent corrosion resistance, making it suitable for use in marine and outdoor applications. With a thickness of 1 16 inch, it provides ample support while maintaining a low profile. Its smooth finish ensures a secure and stable connection. The 5 16 USS Flat Washer is an