Pack of 50 M4x40 mm S-slotted pan head screws - mounting bolt - DIN 84 - hardness 4.8 - zinc-plated steel - silver color

General description These M4x40 mm S-slotted pan head screws are designed for a variety of applications, ensuring a rigid and reliable connection between two elements. They are essential consumables for fastening, connecting, assembling, tightening, and mounting in both professional and domestic work. Technical specifications Thread size: M4 Length: 40 mm Total screw length: 42.4 mm Head diameter: 7 mm Hardness class: 4.8 Unit weight: 3.5 g Material: Carbon steel Finish: Zinc plated Color: Silver Standard: DIN 84 Installation Use a suitable flat screwdriver or flathead bit to screw and unscrew the bolts. Consider using washers (not supplied) to prevent the nut from loosening and to protect the surface. Usage Ideal for DIY projects, industrial applications, domestic tasks, carpentry, mechanics, and more. Widely used in construction, assembly, and both interior and exterior work.