Multiple uses for fitting a variety of hardware to frames where there is no steel or aluminium reinforcement present. Also known as a repair screw, frequently used in stripped holes. Countersunk head with ribs under head for improved countersinking. Approval All tested to BS EN ISO 9227:2006. UKAS Accredited. In accordance with BS 7412 and both the BPF and GGF guidelines. Corrosion Rating 2 - Occasionally damp/wet, rural and sheltered areas Description Multiple uses for fitting a variety of hardware to frames where there is no steel or aluminium reinforcement present. Also known as a repair screw, frequently used in stripped holes. Countersunk head with ribs under head for improved countersinking. Driver Bit Size PH2 Finish Zinc & Yellow Head Type Countersunk with Ribs Length mm 25 Material Carbon Steel Pack Dimensions L x W x H mm 135 x 90 x 90 Pack Weight kg 1.706 Point Type Gimlet Product Code 209Y Recess Type Phillips Size mm 4.8 x 25 Substrates PVCu Thread Dia. mm 4.8 Thread Type Single