DescriptionSecuFast Seclock M6 x 40 A2 Features SecuFast Seclock M6 x 40 A2 Type of screw Machine screw Head type Roundhead Diameter 6 Lenght 40 Material SS A2 Bit SL-M6 Related products SecuFast Seclock Bit M6 SecuFast Seclock Bit M6