Material: SCM435 alloy steel, grade 12.9; Torque: 30NM; Standard: DIN 912. Product Size: M7 x 40mm; Thread Pitch : 1.0mm; Thread Diameter: 7mm; Thread Length: 40mm. Head style: Countersunk Flat Head; Head Diameter: 10mm；Screw Length: 40mm. Package Content : 5 x M7x1.0-40mm Bolts. Drive System: Internal hex socket, use 5mm allen key. Performance: No rust high-performance, sturdy and durable, corrosion-resistant, perfect for interior renovation, mechanical installation, communication equipments and ship assembly. Manloney LLC Universal Screws M6 Hex Socket Cap Cup Bolts 1.0mm Pitch Fine Thread Allen Screw Screws M6 Allen Screws hex Socket Cap Screw Bolt Locking Nuts Hexagon Bolts