Pcs 3G-OTH-219165 — Technical Specifications

The PCS Shoulder Plate: Steel (SKU 841ZE1, MPN SP-07) is a hardened, precision-ground shoulder plate for tapered interlocks, made from Grade 4140 steel with a black oxide finish. It features a Rockwell hardness of 48 to 52 RC, a 0.75 in outside diameter, 3/16 in thickness, and a 1/4"-20 thread size with a tolerance of +0.000/-0.002 in. This component is designed for use with a flat head cap screw.