螺丝头类型
平板型, 椭圆形, cone point
Thread
m1.6-m24 or 1/4''~2''
Material
stainless steel 304 316, carbon steel,alloy steel, brass, Titaniu
Grade
A2 A4 4.8 8.8 10.9 12.9
Standard
DIN,913 DIN914 DIN915 DIN916, ASME B18.3
Packing
Standard export packing or According to customer''s requirem