Item
China factory supply stainless steel 304 316 M10 U shape bolt
Standard
DIN3570 JIS B 2809 JB/ZQ 4321
Material
stainless steel 304 316 , carbon steel 35# 45#
Grade
4.8, 5.6, 5.8, 6.8, 8.8, 10.9 and 12.9, inperial grade 2, 5, 8 and 10
Surface treatment
plain, yellow zinc plated, white zinc plated