M8 x 160

Roofing Bolt & SQ Nut Zinc

Manufactured with a large flat head, which distributes the load across the fixing to increase the clamping effectiveness. Making it ideal for clamping thin sheet metal, plastic and wood.

Carriage Bolt & Hex Nut - BZP

A domed head bolt with a square anti spin shoulder mainly used for clamping timber or attaching ironmongery to timber. NOTE: Partially threaded. Nuts included and markings visible on the domed head.