name:
PTFE Coated stud bolt m8 astm a193 gr b7 and A194 2H nut
Grade:
a325,a193b7, a193b8, a490,8.8, 10.9, 12.9
material
35# steel, alloy steel,40CR, 35crmo, 42crmo
surface:
Zinc plated, Black, hot dip galvanized, nickle plated
Certificate:
ISO9001 certified
Length:
20mm-500mm; 1''-20''
Standard:
ASTM A325, ASTM A193,DIN931,DIN933, DIN6914,ASTM A490;
Marking:
per your requirement
Color
Zinc White, blue, black