DescriptionSecuFast Seclock M12 x 45 A2 Features SecuFast Seclock M12 x 45 A2 Type of screw Machine screw Head type Roundhead Lenght 45 Diameter 12 Material SS A2 Bit SL-M12 Related products SecuFast Seclock Bit M12 SecuFast Seclock Bit M12