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Siniat GTEC Wafer Head Self Drilling Screws 4.20x12mm (Box of 1000)

SKU

gtecwhsd

£27.74 £23.12

Siniat GTEC Wafer Head Self Drilling Screws 4.20x12mm (Box of 1000) is available to buy in increments of 1

Product Information

Siniat GTEC wafer head self drilling screws, size 4.20x12mm (20mm x 12mm)
Designed for fixing thick gauge metal studwork over 0.7mm in dry lining systems
Low profile wafer head allows plasterboard to sit flush for smooth finishes
Fine thread and Phillips drive ensure precise, secure fastening
Box of 1000 screws – perfect for bulk use on serious trade projects

Details

The Siniat GTEC Wafer Head Self Drilling Screws 4.20x12mm are engineered for trade professionals working with metal partition systems. These screws provide a reliable solution when fixing thick gauge metal studs and tracks, ensuring a secure hold beneath plasterboard finishes. Ideal for contractors and developers needing consistent performance on demanding dry lining projects.

Application

Specifically crafted for joining metal to metal in partitioning frames, these wafer head screws are perfect for securing GTEC metal studs to tracks where thickness exceeds 0.7mm. The low profile head enables plasterboard installation directly over the fixings, avoiding surface bulges and supporting a smooth, professional finish.

Dimension

4.20mm (0.17") diameter x 12mm (0.47") length

Material

Carbon steel with zinc coating for corrosion resistance and durability

Type

Self drilling drywall fixing screw with wafer head

Box of 1000 screws supplied. Image is for illustration purposes only.

More Information

More Information
MPN	4041660
Manufacturer	Siniat
Sap Id	gtecwhsd

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Delivery Information

Delivery availability

We deliver to most mainland UK addresses. Some postcode areas are excluded – please see the full list below.

Delivery charges

Delivery costs vary depending on your location, the products ordered, and the delivery method selected. All delivery charges are calculated clearly at checkout.

Fuel Surcharge

Information on our added Fuel Surcharge can be found at https://condell-ltd.com/fuel-surcharge-notification

Delivery dates

You can request a preferred delivery date at checkout. While we aim to meet this wherever possible, availability may depend on stock levels and third-party delivery schedules. If your chosen date is unavailable, a member of our team will contact you to arrange an alternative.

Delivery method

All deliveries are made kerbside as standard. For health and safety reasons, drivers are unable to carry materials beyond the kerb. If you have specific access requirements, please contact us before placing your order.

Delivery exclusions

We currently do not deliver to the following postcode areas:

AB16, AB21–22, AB30–AB38, AB41–AB56, BT1–BT94, CA2, CA15, CA28, DD1, DD8, DD9, DG1, DG2, DG10–DG14, DG16, FK18–FK20, GY1–GY9, HS1–HS9, IM1–IM9, IV1–IV5, IV7, IV12–IV13, IV21–IV28, IV30–IV36, IV40–IV56, JE1–JE4, KA1, KA4–KA6, KA14–KA15, KA18–KA21, KA27–KA30, KW1–KW3, KW6–KW17, KY6–KY10, KY13–KY16, LL49, LL58–LL62, LL64–LL78, PA17–PA78, PH11, PH19–PH26, PH30–PH33, PH35–PH38, PH40–PH44, PH49–PH50, PO30–PO41, SA68, SA71, ZE1–ZE3

Important delivery terms

Shortages must be reported within 48 hours and noted on delivery paperwork
All deliveries must be signed for; redelivery charges may apply
Deferred deliveries may incur storage charges
Collected orders are not subject to delivery charges
Returns are subject to a 25% restocking fee (delivery charges excluded)
Made-to-measure items are non-refundable
Reasonable access to the delivery point must be available; additional charges may apply