Corner Rounding End Mill: 5/16" Radius, 1-1/8" Dia, 4 Flutes, High Speed Steel MPN:182-6205

Mastertool's premium 1/2 screw features a length of 3-1/2 under head and is made from durable stainless steel material for corrosion resistance in harsh environments. Its hex head design enables secure gripping with wrenches or sockets, while the lag screw's unique shape permits adjustable spacing when installing into wooden structures. The combination of these attributes makes it suitable for professional applications across construction, machinery maintenance, and boat building industries, where heavy-duty fastening solutions are required to withstand rigorous conditions.