Timco - Self-Drilling Screws - Hex - For Light Section Steel - Exterior - Silver - With EPDM Washer (Size 5.5 x 25 - 140 Pieces)

Hex head self-drilling screws, for joining roofing sheets to light section steel (Max. 5.0mm) without the need to pre-drill a hole.

• Exterior plating gives a reliable and durable corrosion resistant coating which resists 1,000 hours salt-spray"
  • Thread Dia. mm - 5.5
  • Length mm - 25
  • Thread Length mm - N/A
  • Thread Type - 60° Self-Tapping
  • Head Type - Hex
  • Head Dia. mm - N/A
  • Finish - Exterior (Silver Organic)
  • Material - Case & Core Hardened Carbon Steel