Qualfast: 5/16 BSW X 2. Skt Head Cap Screw (GR-12.9) High Grade Alloy Steel to Grade 12.9. Suitable for all high tensile applications. Maximum operating temperature (unplated): 300C. MPN: 5036140030695 EAN: 5036140030695 5/16 BSW X 2. Skt H…View more