Self Drilling Screws for Heavy Section Steel Size: 5.5 x 100mm Washer 16mm H100W16B Pack of: 100

ManoMano

Timco's heavy section self-drilling screws are designed for heavy section 12mm steel, with a fine self-tapping metric thread. They are plated with Silver Ruspert which is a reliable coating able to withstand over 1000 hours of salt spray testing. Specifically designed and manufactured to meet all the recognised industry standards and performance criteria. Hex head with a self-drilling tip Silver Ruspert plated for a durable corrosion resistant coating which can withstand over 1000 hours of salt-spray testing Designed for heavy sectional work Self-drilling screws for heavy section 12mm steel, with a fine self-tapping metric thread. Size - 5.5 x 100mm (16mm Washer) Quantity - 100

Amazon

Head Size: 8mm / 5/26 Drill Point: 15 Thread Type: Metric with torque relieving slot and flutes Fixed Washer: 14mm Plating Ruspert - Salt Spray Resistance 500+ hours (UKAS accredited) Washer type: Galvanised Steel EPDM washer, Manufacturer: TIMco

Zoro Tools

Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole. NOTE: Partially threaded. Please Note : Due to geographical locations we are unable to deliver to Highlands