Hex No.5 Self Drill Screw W16 SO 5.5 x 55 - 100 PCS (Heavy Section) SPANNER Fastener length range - 16-64mm

Fastener length range - 16-64mm

It has a heavy-duty GRP weatherproof case which is rated to IP44

0mm Diameter

Best-in-class nails which offer optimum performance and the best quality finish

Hex No.5 Self Drill Screw W16 SO 5.5 x 55 - 100 PCS (Heavy Section) SPANNER Fastener length range - 16-64mmUsed for attaching metal to heavy section steel (Max. 12mm) without the need to pre drill a hole. Exterior plating gives a reliable and durable corrosion resistant coating which resists 500 hours salt spray Head Size 8mm 5 16" Thread Type Self Tapping or Metric Fixed Washer 12mm Drill Point No. 3 or No. 5 Washer type G EPDM washer G = Galvanised Steel Plating Ruspert Salt Spray Resistance 500+ hours (UKAS accredited)