Self-drilling hex-head screws with EPDM washers in four lengths, 90 to 200 mm

Fixing Systems

Self-Drilling Screws

Structural self-drilling screws for steel, timber and sandwich panels — with anchor variants for masonry and precast. Engineered thread geometry, a wide EPDM sealing washer and corrosion protection — the quiet backbone of every roof you'll ever fix.

90-200 mmself-drilling range

Self-drillingno pre-drill

EPDM washerweather-tight

Indicative figures — confirmed against the official specification at quotation.

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Specifications

Specified for the fixing, not the price per box.

Fixing class	90-200 mm self-drilling (core range; other lengths at quotation)
Thread	6.3 mm self-drilling
Sealing	EPDM sealing washer, 16 mm
Protection	Corrosion-protected — coastal & industrial grades
Drive	TX / hex head options
Substrates	Steel purlins · timber (self-drilling) · masonry / precast via anchor variants

Key benefits

✓Fast to drive, confident to torque. Self-drilling point and engineered thread geometry pull the panel down clean without over-torquing the washer.
✓Weather-tight by design. The wide EPDM washer seals the fixing point across the full service life.
✓Matched to the environment. Corrosion protection graded to coastal, industrial and standard exposure.
✓Supplied for the job. Box, pallet or project pack — quantities matched to your elevation take-off.

Technical values are indicative and are confirmed against the official specification sheet for your application.

Matched lifting for panel systems in the range

Self-Drilling Screws is the matched fixing for roof and sandwich panels — supplied together with Skarvo Sheets lifters as a complete installation set.

Self-Drilling Screws

Specified for the fixing, not the price per box.

Matched lifting for panel systems in the range

Browse our fixing range.