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-MHF-6-65 is the M6-1.0 X 65 FULL THREAD HEX DIN933 material A2 Login to see prices J7H-0420-16ZI Login to see prices 1-H-25C-62 18-8 SS hex head screw, 1/4-20 thread, 5/8″ long same as McMaster Carr p/n 92240A539 Login to see prices 2-MW-6 316 SS Washer for M6 screw, 6.4mmID x 12mm OD equal to McMaster Carr 90965A170 Login to see prices