Hex socket button head cap screw M4x30

Precise steel hexagon socket button head cap screws, size M3x30, ISO 7380-1, class 10.9, blackened. Suitable hexagon wrench size is 2 (MPJ 0901 SB). Content of package: 4 pcs 

Precise steel hexagon socket button head cap screws, size M2x10, ISO 7380-1, class 10.9, blackened. Suitable hexagon wrench size is 1,3 (MPJ 0907 SB). Content of package: 10 pcs