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-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 1-MHF-8-20 : 18-8 stainless steel hex head screw, M8x1.25mm thread x 20mm long Login to see prices 1-ML-8 18-8 SS split lock washer for M8 screw,standard, 5.8mm ID, 14.8mm OD same as McMaster Carr p/n 92148A200 Login to see prices 31-BP6-10F-50 10-32 nf x 1/2 pin-in 6-lobe button soc t-25 security screw T-25 driver Login to see prices