M4-0.7 / 4mm - Qty 10 - FLAT HEAD SOCKET Cap Screw Countersunk FHCS DIN 7991 - A2-70/304 / 18-8 Stainless Steel - MonsterBolts (M4 x 40mm) Quantity : 10 Screws Diameter : M4 / 4mm Thread Size : 0.70 - UNC / Coarse Thread Material : Stainless Steel Grade A2 / 18-8 / Type 304 - Highly Corrosion Resistant Specifications : DIN 7991 - Note Screw Length Includes Head (not just threaded)