#10-32 TPI, 1/4" x 1/2" Shoulder, 303 Stainless Steel, Slotted, Shoulder Screw Shoulder Screw Type Slotted Nominal Diameter #10 TPI 32 Thread Series Class-2A Thread Length 1/4 in. Head Height 3/16 in. Head Width Across Flat 3/8 in. Shoulder Diameter...