Product DescriptionStrength Grade: 6.8, 8.8, 10.9Standards: Germany DIN931, DIN933, USA, JapanSize: M6~M20Length: 30~200 mmSurface treatment: Plain, Black, Zinc PlatedMaterial: Carbon Steel, Stainless ...
Haiyan Huacheng Fastener Co., Ltd
Main Products: screwsincludes window frame screw ....and bolts... More