Forgefix TechFast Hex Head Roofing Screw Self-Drill Heavy Section 5.5 x 51mm Pack 100 saplings 5mm which is hexagon) and

5mm which is hexagon) and jaw offset at 15°

120W - HV20F

aeroplane engines

Required when reassembling the cylinder head after top end service or repair (for example when replacing followers

For universal use a robust fastening hook is provided

Forgefix TechFast Hex Head Roofing Screw Self-Drill Heavy Section 5.5 x 51mm Pack 100 saplings 5mm which is hexagon) andThese Forgefix TechFast Hex Head Roofing Screws are designed for fixing cladding and sheet steel to heavy section steel purlins of between 6. 0mm and 12. 5mm. The screws have a hex head, are self drilling and have a rubber washer which expands under pressure to form a permanent weather seal. They are zinc plated and have an 'Elementech' coating for superior corrosion resistance, which has been salt spray tested to 1,000 hours. The TFHH5551 TechFast