Discover Carpenters Mate - The original self-drilling wood screw

Carpenters Mate® is the original self-drilling wood screw. With no need for pre-drilling – and the correct drive tool included free with every pack – Carpenters Mate wood screws help make laying flooring and decking, carrying out loft conversions, repairing roofs and erecting fences quicker, cleaner and easier than ever before.

Designed specifically to provide a professional finish with standard UK timber sizes, Carpenters Mate screws sit flush with the wood and ensure a secure yet flexible connection that allows the wood a degree of elasticity to accommodate the stresses and strains of structural movement.

Renowned for their quality, convenience and durability, Carpenters Mate self-drilling screws are proven to stand the test of time – even in the harshest of outdoor environments. Rated by the trade as the strongest and most reliable timber screws on the market, Carpenters Mate products are tried and trusted by professional carpenters and tradesmen who need a durable fixing they can rely on.

Need to know how many screws you need for a loft conversion?

If you're not sure how many Carpenters Mate Pro Hex screws you need for your loft conversion, CalcuMate can help! CalcuMate is our easy-to-use online loft conversion and multiple member spacing calculator that makes it super easy to calculate how many screws you need to get the job done. And best of all, it’s completely free!

Simply enter the requested information about your conversion, such as the roof pitch and number of bolts to replace, select the type of join and CalcuMate will work out how many screws you need to complete the project. You can also save your calculations and view them at any time – making it the ideal loft conversion calculator for carpenters and tradesmen. Visit http://www.mycalcumate.co.uk and make planning your loft conversion a piece of cake.

View Our Product Range - Find the screw for you

Here's what our customers are saying about us

A structure is only as safe - and long-lasting - as its connections. Carpenters Mate screws are the only screws we recommend for durable, strong construction you can stake your reputation on.

Luke Whale, C4CI Structural Engineers Luke Whale, C4CI Structural Engineers
News Read More
The Pro Hex Head Screw vs Coach Bolts - Head to head - 19/10/2017
Have you ever wondered which is best to use for fixing timbers, a coach bolt or a hex head screw? The answer: they both do the job and can fix timbers securely, but there is clear winner when it comes to materials, strength, application time, reliability, ease of use and the number of tools needed. So which method comes out on top? We’ve put together a comparison below: Materials Coach Bolts: Coach bolts are primarily made of carbon steel, however, this is often a lower grade of…

Get in touch with OSC

NEED HELP?