The subframe screw fixings make installing Millboard Plas-Pro subframes simple. With just a pre-drilled hole required, these heavy duty coated hex flange head screws have a type 17 ‘gash’ point to reduce drive torque. They are also suitable for timber subframe systems.
Box of 50, 6.3mm x 90mm Subframe Hexhead Screws with a Drive Bit.