M4 x 50mm Button Socket Screws 304 8211 Box 50

High performance button head cap screws 304 Grade, sometimes referred to as \”socket head cap screws,\” \”Allen bolts,\” or simply \”button head bolts,\” are made of 304 general purpose grade stainless steel.It can be used to fix steel to steel or timber to steel in construction with a matching hex nut, or it can be used for high strength bolting into threaded components and assemblies in engineering and manufacturing.