Qualfast: 1/2 BSW X 1.1/2 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: 5036140030749 EAN: 5036140030749 1/2 BSW X 1.1/2 S…View more