标准(Standard): DIN913, ISO4026, GB77, ASME/ANSI B18.3/18.3..6M,
JIS B1177, etc.
等级(Grade): 4.8, 6.8, 8.8, 10.9, 12.9, A2, A4, B7
表面处理(Surface Finished): Black, Phosphating, Zinc Plated, HDG,
Dacromet,Teflon
规格(Size): M1.6 - M24, 0# - 10#
材料(Material):Q195, Q235, 10B21, 35K, 45#, 40Cr, 35CrMo, 42CrMo,
SS304, SS316, etc.