Suitable for use in Concrete, Concrete Blocks, Hollow Blocks, Solid Brick, Perforated Brick and Stone. Their tip is shaped like a drill bit, allowing them to drill ahead of themselves while creating their own thread like a self-tapping screw. You’ll find a wide range of heavy-duty self-drilling metal screws and Tek screws at Toolstation from trusted brands.

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These ingenious screws have a tip shaped like a drill bit which allows them to be driven straight into a surface without drilling a pilot hole. The reason a pilot hole is drilled for both self-tapping metal screws and regular screws is to avoid cracking and damaging the material you’re working with. Finance is provided by PayPal Credit (a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH).

To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. However, they still require a pre-drilled pilot hole, especially with tough materials like hardwood or metal. Please contact your local branch prior to purchase, so that we can ensure the product is available to you.If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. Reproduction in whole or in part in any form or medium without express written permission of DIYnot Limited is prohibited.

New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging .Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item. This through fixing provides a single solution and replaces traditional fixings such as nylon frame and hammer fixings. Pack of 100 - Spiral Pigtail screw fixings For use to fix mineral fibre board and other insulation materials. Credit subject to status, UK residents only, Toolstation Ltd, acts as a broker and offers finance from a restricted range of finance providers, PayPal Credit is a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH.