Shoulder Screw, Shoulder Screw Type Standard Shoulder Screw, Head Type Low-Profile Standard, Drive Type Socket, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, System of Measurement Metric, Thread Size M4-0.0 mm to +0.05 mm, Shoulder Diameter 5 mm, Shoulder Diameter Tolerance -0.02.
09, Made in North America Yes, Material Quality Standards ASTM A276, Pack Size Small.-16, Barrel Length 2 1/2 in, Barrel Diameter 1/2 in, Barrel Thread Depth 3/8 in, Barrel Drive Size 5/16 in, Barrel Head Diameter 1 in, Barrel Head Height 3/32 in, Dimensional Standards AMPG 2000 SB.