Forgefix Drywall Screws, Phillips, Bugle Head, Bp

- These Forgefix Phillips, single thread Drywall Screws have a black phosphate finish for increased durability. - Boxes of 500 and 1,000 come complete with a Phillips No.2 insert bit. - Their Bugle Head allows the screw to sink effortlessly into the dry lining without the need for countersinking, which in turn minimizes the damage to the surface. - APPLICATION:Designed for fitting dry linings to studding. - Phosphate coatings are made up of thin crystalline layers of phosphate compounds that adhere to the surface of the fixing or fastener. - The phosphate crystals are porous and can be formed from zinc, manganese, or iron phosphate solutions. - Phosphate coatings offer good corrosion resistance and have an excellent ability to absorb supplementary coatings which improves appearance, corrosion resistance and resistance to abrasion. - The Phillips screw has four simple tapered slots. - It is designed so that a Phillips tip screwdriver can turn a Phillips screw with increasing torque. - When the torque gets to be too strong for the tip then the screwdriver tip winds itself out of the screw thus preventing over-tightening and or damage to the screw head. - Coarse thread screws (mainly drywall screws) have an extremely sharp point and are designed to penetrate plasterboard skin. - The coarse thread eases in to the board then the timber baton holding the board firm.. - UK size :4.2 x 100mm (100), FR Size :4.2 x, ES Size : 4.2 x 100mm (100) , DE Size: 4.2 x 100mm (100), IT size: 4.2 x 100mm (100), US & CA Size: 4.2 x 100mm (100) . - code: UTTK13822