MDF Screw Allen head with a diameter of 5mm and a length of 40mm, in a package of 500 pieces. It is ideal for connecting particle board panels, for example in roofs, balconies, and other supporting structures. It can also be used in drywall, tool connections, and finishing strips. It has a head with an internal hexagonal shape and tightens or loosens with a hex key or Allen key. It has the advantage of providing very good grip when used with the corresponding hex key or Allen key. It can also be used more easily in hard-to-reach areas. It is galvanized for corrosion protection so that it does not rust.

• Diameter: 5mm
• Length: 40mm