Otter Screws Hex Head Type 17 + Seal, Cl 3 - 10gx16mm,& 12gx30mm 50 Pack

Otter Screws Hex Head Type 17 with Seal are designed for securely fixing roofing and cladding to timber. Their self-drilling point easily pierces light gauge steel up to 0.6mm. The hex flanged head with an EPDM washer ensures a strong hold and effective sealing against wind and rain. The washer is UV stabilized and performs well in extreme temperatures. These screws resist vibration, making them ideal for professional use by plumbers, roofers, builders, and DIY enthusiasts. Each pack contains 50 screws in sizes 10gx16mm and 12gx30mm.