M20 (24mm) x 150mm, Socket Shoulder Screws, Self-Colour, Grade 12.9, ISO 7379 12mm these cap head screws are

these cap head screws are not corrosion resistant and the self-colour or black oxide finish gives limited resistance

M39 Galvanised Threaded Bar

Length (L): 160mm

Anchor Length: 150mm

Brand: Holz Technic

M20 (24mm) x 150mm, Socket Shoulder Screws, Self-Colour, Grade 12.9, ISO 7379 12mm these cap head screws arePrecision Alignment. High Strength. Engineered Performance. The M20 x 150mm socket shoulder screw is a precision fastener designed for accurate positioning, smooth rotation, and high load applications. Consisting of a socket cap head, an enlarged unthreaded shoulder section, and a threaded lower section. The shoulder on this shoulder bolt can function as a dowel, pivot, or axle, allowing movement to occur around it. A machine screw manufactured from