Size: Ф1.6mm - Ф8.0mm, or upon specific request.

Size Tolerance: ISO h9/ DIN 671/ ASTM A484

Hardness: 1/8H; 1/4H; 1/2H; 3/4H, FH

Surface: Bright or lubricated finishes depending on the requirements. 

Grade: 303, 303F, 316F; 416(F), 420F, 430F, or upon specific request.

Standard: JIS, ASTM

Origin: Korea, India, Thailand