This listing is for Ten (10) new #8-32 x 1/8" (UNC / Coarse Thread size) - Imperial (Inch) - KNURLED POINT Set / Grub Screws with a Socket Head Cap in Black Alloy Steel. These heavy duty screws (see below for details).
Black Alloy Steel - Made from heat treated alloy steel. Best for applications where extreme strength and hardness are required. Alloy Steel, Quenched and Tempered. Complies with ASME/ANSI B18.3 and ASTM A574 guidelines