Machine Screw Allen head with a diameter of 6mm and a length of 30mm, in a package of 4 pieces. 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 ideal for use in outdoor environments or in humid conditions, as it is made of stainless steel.

• Diameter: 6mm
• Length: 30mm
• Din: 7991