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 55mm (16mm Washer)
Quantity - 100