Used for stitching two metal roofing sheets together without the need to pre-drill a hole (Max. 1.6mm). Self-drilling point and tapered shank, with a washered hexagon head.

Exterior plating gives a reliable and durable corrosion resistant coating which resists 1,000 hours salt-spray
Stitching screw designed for light sectional steel-work
A coarse self tapping thread with a tapered shank
Plated with silver ruspert

Sizes - 6.3 x 25mm
Box Quantity - 100
Head Type - Hex