3/8 Wedge Bolt This item was sourced on www.MFG.com as one of the items in an RFQ in USA for Heading Production of 3/8 Wedge Bolt (Heading). Approximately 2.5 inch x 1.298 inch x 0.375 inch. Please see drawing for all specifications. Part Part Number: 38WB250 Material: Carbon Steel Material Grade: Technical Specifications Category:Heading Dimensions2.5 x 1.298 x 0.375 inch Tolerance:0.005Annual Usage:100000.0 Are you looking for suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) to provide manufacturing services for machine tool industry, automotive industry? For more information visit MFG.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your online 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.