PRODUCT SPECIFICATIONS Part #: 0000-125939 Fastener Type: Socket Shoulder Screw Size Description: 3/4 -5/8-11 x 1 1/2 Diameter/Nominal Size: 3/4 Length: 1 1/2 Thread Pitch: 5/8-11 Thread Pitch Type: Coarse Thread Direction: Right System of Measurement: Inch Grade: 170 KSI Alloy Steel (Grade 9) Material: Alloy Steel Finish: Thermal Black Oxide Head Type: Cylindrical Drive Type: Internal Hex Average Piece Weight: 0.3400700 lbs. Shoulder screws have a long unthreaded cylindrical shoulder that allows for the rotation of attached parts. Shoulder screws socket head enables high torque fastening with limited clearance. Shoulder screws are measured by the length and diameter of the shoulder. The length of the thread is not included in the specified length measurement.
