Screw, machine, cheese head, slot, stainless steel, GR A2-304, STD, 2.5 x 0.45 x 8 mm, Fastbolt.

A cheese head screw is one with a cylindrical head. Cheese head screws are defined by their head type. The cheese head has cylindrical sides with a flat disc top and a flat bearing surface. Slot screw head has a single horizontal indentation (the slot) in the fastener head and is driven by a flat-bladed screwdriver. Stainless steel is a family of iron-based alloys that contain a minimum of approximately 11% chromium, a composition that prevents the iron from rusting, as well as providing heat-resistant properties.