10-50Pcs M5 M6 Black Flange Hex Torx Head Screws Six Lobe Hexagon Truss Head Bolts High Tensile Grade 12.9 Carbon Steel

Size: M5 M6 Size Description: Eg M6*26.7-HT (Diameter=6mm, Length=26.7mm,HT=Half Thread) Excluding Head. Material: Grade 12.9 Carbon steel Surface Treatment: Blackening Applications: Widely used in 3D printer components, household appliances, industrial machinery, automobiles, buildings, smart devices, etc.