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-S-8C-43 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 1-PPM-4C-62 is a 4/40 X 5/8 PHIL PAN MACH SC Material 18-8 Login to see prices 1-MHF-8-30 Login to see prices