M20 (24mm) x 30mm, Socket Shoulder Screws, Self-Colour, Grade 12.9, ISO 7379 DeWalt Extreme Masonry Drill Bits The unthreaded shank below the

The unthreaded shank below the hex head adds overall strength making the hex bolt more resistant to vibration and shear forces when installed into the correctly drilled hole

A strong router cutter used by professionals and DIY enthusiasts alike

Shot blasted tip ensure improved torque and corrosion protection

Diameter: 136mm

M20 (24mm) x 30mm, Socket Shoulder Screws, Self-Colour, Grade 12.9, ISO 7379 DeWalt Extreme Masonry Drill Bits The unthreaded shank below theHigh Strength. Engineered Performance. The M20 x 30mm 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 grade 12. 9 high