Jan 01, 2013
screw
1.Material: low carbon steel
2.size: M6-M30 3/8' - 1"
3.Class/Grade:class4,6,8,10.Head Mark:"S" S 8 , S10, S181
screw DIN934, DIN555, DIN6915, DIN6923, JIS B 1181, ISO4032, ISO 4034, A563, A453M, A194 2H, etc. Besides, nonstandard products are also...