High-Strength Hexagon Socket Button Head Screws

Product  introduction

Hexagon socket button head screws is a bolt with a semicircular head and a hexagonal structure inside. The small head of the bolt is suitable for use in a narrow space and can be tightened with a hex wrench. The head is smooth and round, simple and beautiful, and has a good decorative effect. Suitable for all kinds of machinery, construction fields.

Product information

Productname: High-Strength Hexagon Socket Button Head Screws

Grade:  8.8 10.9 12.9

Surface treatment：Black oxide、Galvanized、Dacromet etc.

Material：Carbon Steel

Specification: M5-M16

Standard: GB/T70.2  IOS7380