This is a type of bolt with a wing-shaped head, allowing tightening or loosening by hand without tools. The product is manufactured using a cold forging process, ensuring high precision, strength, and good load-bearing performance.
Applicable standards: JIS B 1184 Types 1 and 2 (R type), DIN 316, DIN 318
JIS classification reference:
Type 1: wing head in a semi-circular shape Type 2: angular wing head, including R type (small type) and H type (large type)
Available Materials
Iron,Stainless Steel
Available Surface Treatments
Trivalent Chromate,Trivalent Black Chromate,Hexavalent Chromate,Nickel Plating,Chrome Plating,Hot-Dip Galvanizing,Plain
