M4 x 16 Socket Countersunk Screws A2 Stainless Steel (304) DIN 7991

Also known as flat head screws, a hexagon  key (Allen) is required to fit these fasteners , designed for applications when fitted sit flush to receivinmg surface. Stainless Steel A2 (304)

Product Details

• M4.0 x 0.70mm Pitch

• Coarse Thread

• 2.50mm  Allen Key Size

• Longer lengths are not fully threaded