5/16" x 3/4" Dowel Pin, Alloy Steel, 25/Pack

These Oversized Dowel Pins are made from precision-ground alloy steel, featuring a plain finish for reliable performance. Heat-treated, quenched, and tempered, they offer double shear strength with a core hardness of RHN C 47-58 and a case hardness of RHN C 60. With a minimum case depth of 0.020" and an average tolerance of 0.0002" over nominal size, it meets ANSI B18.8.2, SS 206, USAS B5.20, MIL-P-21143, and MS16555 specifications for superior accuracy and durability.