5/16 SAE Flat Washer Zinc 2 1/2-12 It also has a flange

It also has a flange

Secure heavy objects with ease using our 1/2 x 2 1/2 Hex Lag Screw Zinc Gimlet Point

The partially threaded design allows for a strong hold without the need for a nut

The bolt is designed for use in wood applications and is commonly used for securing heavy objects or structures

5/16 SAE Flat Washer Zinc 2 1/2-12 It also has a flangeThe 5 16 SAE Flat Washer Zinc is a thin, round, metal washer with a hole in the center. It is made of zinc plated steel and is used to distribute the load of a bolt or screw over a larger area. This helps to prevent the bolt or screw from pulling through the material it is being used to fasten. The washer also helps to protect the material from damage caused by the bolt or screw.