モデル番号
DIN933 DIN931 DIN6914
Item
heavy duty a325 Blue ptfe bolt and nut
Standard
DIN933 DIN931 DIN6914 A325 ISO4017
Grade
4.6, 4.8, 8.8, 10.9, 12.9, AISI 2, AISI 5, AISI 8, AISI 10.
Material
stainless steel, carbon steel, alloy steel, brass...
Finish
PTFE, black ,zinc plated, yellow zimc,HDG ,Dacromet...