Self tapping screws

Quick view Product name Customized string tree screws shouldered self tapping screws Material Carbon Steel; Stainless Steel; Alloy Steel; Copper and nickel alloys; 24K Gold etc Grade 4.8,6.8,8.8,10.9.12.9,C1022,C1018 ,304,316 etc measurement system Metric ,Inch Standard DIN GB ISO ... Specification ...