Socket Cap Screws Grade 12.9 Allen Bolts Hex Drive Screw High Tensile Black M8

Model: Socket Cap Screws Grade 12.9 Allen Bolts Hex Drive Screw High Tensile Black. Partial Thread size: PT Full Thread size: FT Product Size: For example: M6*30 (thread diameter 6mm thread length 30mm) does not include head length. Package Including: According to your Choose! Applications: Widely used in 3D printer components, household appliances, industrial machinery, automobiles, buildings, smart devices, etc.