Flat Hex Nut

Product Description

A flat hex nut is a type of nut with a hexagonal (six-sided) shape and a flat profile. Nuts are fasteners that are used in conjunction with bolts or screws to hold two or more parts together securely. The hexagonal shape of the flat hex nut allows for easy tightening and loosening using a wrench or a socket.

Hex nut is an important part of thread bar accessory, it is used in all kinds of highway, railway, municipal construction, large Bridges, soil nailing, foundation pit anchoring, slope anchoring and other engineering construction. Hex Nuts are flat nuts and Spherical nuts, flat nut (upper nut), Spherical nut (lower nut). Commonly used specification is divided into 20 mm, 25 mm and 32 mm, 36 mm, 40 mm, commonly used materials are divided into 45 #, 40 cr material, hardness value is between 28 and 35.