M10 - 1.25 X 28 Knob Bolt This RFQ was sourced on www.MFG.com in USA for Heading Forging of a headed bolt. P-PAPS required. Approx. 1.200" major OD x 1.833" long. MUST BE MADE IN THE UNITED STATES!!!!!!!!!! Buyer Information Industry City/Region Burton, Michigan Country USA RFQ RFQ Number 345235 Material Alloy Steel Material Grade 4037 STEEL Technical Specifications Category Heading Dimensions The following suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) provide manufacturing services for the machine tool industry, automotive industry… For more information visit www.MFG.com. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Heading: Heading is an upsetting forging process in which the metal's cross section is increased at a specific point to form a specific shape. Heading is commonly done to create bolt and screw heads, as well as the tops of pins and rods.