1-M-4C is a 4/40 HEX MACH SC NUTS material 18-8 Posted on October 25, 2022 Mike Wayte Login to see prices 1-M-4C 4/40 HEX MACH SC NUTS material 18-8 SKU: 1-M-4C Category: Loose Hardware Description Description 1-M-4C 4/40 HEX MACH SC NUTS material 18-8 Related products 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-MPO-4-30 Login to see prices 26-1040P custom machine screw 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