Kunshan Grace Precision Hardware Co., Ltd. is a manufacturer of all standard DIN, BS, JIS and ISO fasteners and other industrial parts with well-equipped testing facilities and strong technical force.
DIN 913 black oxide coating Hexagon Socket Set Screws With Flat Point Product Description 1.Standard:DIN ,GB etc. 2.Grade:4.8/6.8/8.8/10.9/12.9 3.Mark...