DescriptionSecuFast Seclock M8 x 80 A4 Features SecuFast Seclock M8 x 80 A4 Type of screw Machine screw Head type Roundhead Diameter 8 Lenght 80 Material SS A4 Bit SL-M8 Related products SecuFast Seclock Bit M8 SecuFast Seclock Bit M8