Description:

Thread Size: 5/16-18 UNC; Shoulder Size: 1-3/4" x 3/8"(L*D). Made of alloy steel, with high strength, high toughness, wear-resistance, and corrosion resistance.. The hex socket head can achieve high-torque tightening with limited clearance.. Shoulder bolts, also called stripper bolts, are mechanical fasteners that can be screwed into one part and provide a free rotation pin joint connection with another part.. The standard shoulder of shoulder bolt makes it suitable for most machinery and equipment. Usually used for punch and die assemblies..