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-MBS-5-8 Button Socket M5-0.8×8 18-8 stainless (McMaster Carr# 92095A207) Login to see prices 1-PRA-6-50 is a #6-18 X 1/2 PHIL ROUND S/M/S T-A, Material 18-8 Login to see prices 1-MHF-8-30 Login to see prices 1-PFM-8C-37 Passivated 18-8 SS phillips flat head screw, 82 degree countersink, 832 thread, 3/8″ long, = to McMaster Carr p/n 91771A192 Login to see prices