SiDAX 6.3 x 22mm Stitcher Self Drilling Tek Screw 16mm Bonded Washer Exterior Coating Pack of 100


- Buy 12 for £4.50 Incl. VAT £3.75 Excl. VAT each save 17%
The SiDAX Hex Head Self-Drill Stitching Screw with a 16mm EPDM washer is designed for securely joining overlapping metal sheets in roofing and cladding applications.
Its self-drill tip ensures fast, precise installation without pre-drilling, while the EPDM washer creates a weather-tight seal to prevent water ingress.
The hex head allows for high torque and stable driving, and the Ruspert coating offers superior corrosion resistance, making it ideal for long-lasting performance in external and industrial environments.
Key Features
8mm hex head
Includes 16mm EPDM washer
1.7mm maximum drill thickness
Fully threaded
Silver ruspert exterior coating
1000hrs salt spray resistance
Technical Specification
Thread diameter: 6.3mm
Screw length from under head: 22mm
Thread type: Coarse
Drill point: Type 1
Material: Hardened Carbon Steel
Finish: Exterior Silver Ruspert
Bonded washer diameter: 16mm
Head type: Hexagon flange
Head depth: 5mm
Head diameter: 8mm (5/16”)
Tek screw adapter size: 8mm (5/16”)
Pack quantity: 100
Pack type: Box