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Siniat GTEC Self Drilling Screws 4.20x75mm (Box of 500)

SKU

gtecsd75

£30.48 £25.40

Siniat GTEC Self Drilling Screws 4.20x75mm (Box of 500) is available to buy in increments of 1

Product Information

Siniat GTEC Self Drilling Screws, 4.20mm x 75mm (0.17" x 2.95") for secure plasterboard fixing.
Designed for thick gauge metal studwork over 0.7mm, providing superior grip and durability.
Fine thread and Phillips head for precise, reliable installation with common screwdrivers.
Carbon steel with zinc coating to resist corrosion on site.
Supplied in a box of 500 screws – ideal for bulk ordering on large projects.

Details

The Siniat GTEC Self Drilling Screws 4.20x75mm are engineered specifically for trade professionals fastening plasterboard to thick gauge metal studs. These screws deliver consistent, durable performance where accuracy and reliability are critical. Supplied in a convenient box of 500, they’re designed to keep your workflow efficient on larger jobs.

Application

These self drilling screws are tailored for fixing a wide range of GTEC plasterboard products to metal studwork thicker than 0.7mm. They ensure a secure connection by drilling cleanly into the metal without pre-drilling, saving time and improving jobsite productivity. Ideal for contractors working on commercial or residential dry lining projects requiring robust and long-lasting fixings.

Dimension

4.20mm (0.17") diameter x 75mm (2.95") length

Material

Carbon steel screw body with zinc coating for corrosion resistance

Type

Self drilling plasterboard fixing screw

Important notes: Screws must be positioned at least 10mm from bound edges and 13mm from cut edges of plasterboard. Fixings should be at least 3mm from the metal stud edge, with a minimum penetration depth of 10mm into the stud. These guidelines ensure optimal holding strength and compliance with installation standards.

More Information

More Information
MPN	4041724
Manufacturer	Siniat
Screws - Length	75mm
Sap Id	gtecsd75

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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