31-BPI-31C-75 Posted on February 5, 2026 Andy Zheng Login to see prices 5/16-18 X 3/4 PIN-IN BUTTON SOC /S SKU: 31-BPI-31C-75 Category: Loose Hardware Description Description 5/16-18 X 3/4 PIN-IN BUTTON SOC /S Related products 1-MPO-4-30 Login to see prices 1-MBS-5-8 Button Socket M5-0.8×8 18-8 stainless (McMaster Carr# 92095A207) Login to see prices 1-W-4 18-8 SS washer #4 screw, 0.125″ID x 0.312OD same as mcmaster carr 92141A005 Login to see prices 1-PFU-10F-50 10-32 nf x 1/2 phil flat undercut machine screw Login to see prices