Metal Construction Screws | Fixings for Sheet Metal, Timber-to-Metal & Steel
Our range of metal construction screws includes high-performance fixings for joining sheet metal to metal, timber to steel, and heavy-gauge metal connections. Designed for strength, precision, and corrosion resistance, these screws are essential for structural builds, cladding, roofing, fencing, and steel frame installations.
✅ Self-drilling tek screws for metal-to-metal and steel fixing
✅ Timber-to-metal screws for decking frames, roofing battens & fence rails
✅ Hex head, countersunk, and wafer head options available
✅ Coated for high corrosion resistance — ideal for outdoor and industrial use
✅ Suitable for light, medium, and heavy-gauge steel
Trusted by roofers, steel fabricators, builders, and cladding installers, these fixings deliver maximum grip and durability in even the toughest conditions.
✔️ Available in a range of lengths and head styles
✔️ Supplied in trade boxes or packs
✔️ Nationwide delivery available
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6.3mm X 45mm METAL FIX GASH POINT SCREW 8 ZINC PLATED STEEL TO WOOD WITH 16mm WASHER
Alter suppliesSelf drilling tek screws for fixing metal sheets to timber sections. Sharp gash point for fast installation. No pre-drilling required Bonded neopre...
View full detailsTimco - Wafer Screw PH2 SHARP Zinc 8 x 9/16 - 1000 pcs
Alter suppliesTimco - Wafer Screw PH2 S/DRILL Zinc 8 x 9/16 - 1000 pcs
Alter suppliesTimber to light section wing tip screws - 5.5mm x 85- box of 100 10-743
Alter suppliesTimber to light section wing tip screws - 5.5mm x 85- box of 100
Alter suppliesTimber to light section wing tip screws - 5.5mm x 85- box of 100
Timber to light section wing tip screws - 5.5mm x 65- box of 200
Alter suppliesTimber to HEAVY section wing tip screws - 5.5mm x 65- box of 200 10-751
Alter suppliesTimber to light section wing tip screws - 5.5mm x 65- box of 200
Alter suppliesTimber to light section wing tip screws - 5.5mm x 65- box of 200
Timber to HEAVY section wing tip screws
Alter supplies5.5 x 85 - Metal Construction Timber to Heavy Section Screws - Countersunk - Wing-Tip - Self-Drilling - Exterior - Silver Organic - Box of 100
Alter suppliesSpecifically designed to attach wood to metal (Max. 12mm). Metric thread with wings designed to ream out the timber, so the screw can achieve Max. ...
View full details5.5 x 55 - Metal Construction Heavy Section Screws - Hex - Self-Drilling - Bi-Metal - Exterior - Silver Organic - Box of 100
Alter supplies5.5 x 55 - Metal Construction Heavy Section Screws - Hex - Self-Drilling - Bi-Metal - Exterior - Silver Organic - Box of 100
Alter supplies5.5 x 55 - Metal Construction Heavy Section Screws - Hex - Self-Drilling - Bi-Metal - Exterior - Silver Organic - Box of 100