Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading asme ansi hex bolt manufacturers and suppliers in China, welcome to buy asme ansi standard hex bolt, hex cap screws, nuts and bolts from our factory and company.

ASME ANSI hex bolt covers the dimensional requirments of inch series hex bolt.The common standard of  ASME ANSI hex bolt is ASME B18.2.1. It includes hex head bolt and heavy hex head bolt. There are full thread and half thread bolt. The size from 1/4"-4" diameter. 

ASME hex bolt is widely used, mainly in the field of machinery and equipment, construction, automobile, railway and other industries. The mechanical property has grade 2, grade 5, grade 8.