M6 (6mmØ) Bolts Part Threaded Hexagon Head High Tensile 8.8 Zinc Plated Screws
High tensile steel hexagon headed setscrew (part-threaded), used to fasten two or more components together. Hexagon drive fits respective sockets and spanners. 8.8 High Tensile Zinc Plated. Aluminium Rivnuts.