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-FLN-10F 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 1-PPM-4C-37 Passivated 18-8 SS pan head phillips screw, 4-40 trhead, 3/8″ long, = McMaster Carr p/n 91772A108 Login to see prices 1-PFU-10F-50 10-32 nf x 1/2 phil flat undercut machine screw Login to see prices