part stock: 109361
Thread/Screw/Hole Size: 3/8", Diameter - Inside: 0.375" (9.53mm) 3/8", Diameter - Outside: 0.625" (15.88mm) 5/8", Diameter - Shoulder: 0.625" (15.88mm) 5/8", Thickness - Overall: 0.064" (1.63mm), Length - Below Head: 0.031" (0.79mm) 1/32",