Tekwarm
Tekwarm UFH Woodscrews & Washer for Timber | Box of 100 pcs
Tekwarm UFH Woodscrews & Washer for Timber | Box of 100 pcs
SKU:BM011841
✔ 4mm x 40mm screw
✔ Comes with stress plate/washer
✔ Suitable for 20mm UFH heating boards
✔ No pilot hole required
£28.38
inc. vat
inc. vat
£23.65ex. vat
Couldn't load pickup availability
• 24–48 hr turnaround
• No obligation

Tekwarm UFH Woodscrews & Washer for Timber | Box of 100 pcs
Tekwarm UFH Woodscrew and Washer/Stress Plate Set provides a secure fixing for 20mm UFH boards into timber substrates.
Woodmaster 4.0 x 40mm Pozi Double Countersunk Screw
- Size: 4.0 x 40.0mm, fully threaded
- Head style: Double countersunk with nibs — sits flush with board surface
- Drive: Pozi No.2
- Drill point: Reduced tip
- Material: Carbon steel (C1002 grade)
- Coating: Electroplated zinc with di-chromate passivation, min. 12μm
- Quantity: 100 pieces
- Application: For fixing into timber, chipboard, MDF and composite substrates
Tekwarm UFH 50mm Washer/Stress Plate
- Size: 50mm
- Compatibility: Matches the 4.0 x 40mm timber woodscrew
- Quantity: 100 pieces
- Material: Steel
- Functionality: Distributes screw load evenly, preventing damage to the 20mm board
Packaging
Comes in a durable box, containing 100 woodscrews and 100 washer/stress plates, 200 components total.
Installation
The reduced tip drill point allows direct fixing without a pilot hole. Ensure surfaces are clean and free from dust before fixing. Ensure at least five screws/washers per 1200mm x 600mm board.
Secure your boards with confidence.
Pallet Delivery Charges
| Services | Delivery Charge |
|---|---|
| Standard Delivery: 3-5 working days | £25.00 |
| Express Delivery: 2-3 working days | £35.00 |
| Next Day Delivery: Order before 12pm (midday) | £50.00 |
Parcel Delivery Charges
| Services | Delivery Charge |
|---|---|
| Express Parcel | £9.99 |
Collections
| To collect your order, please email us at sales@theufhgroup.co.uk with your contact details, along with the products and quantities you require. Our team will review your email and respond with a secure payment link. For your security, we do not process payments over the phone. Once payment is received, your order will be processed, and our team will notify you when it’s ready for collection. |
- Delivery charges will automatically be calculated within the checkout process.
- Orders are only processed for delivery between 8:00am – 5:00pm Monday to Friday, excluding bank holidays.
- Moffett offload will be used for large bulky deliveries and only when agreed with you.
- Please advise of any access issues when ordering.
- Delivery is kerbside only.
- If your delivery is incorrect or damaged, please notify us immediately and mark any issues on the delivery note.
Where We Deliver

- We have a fleet of FORS delivery vehicles with Moffett mechanical offloads that deliver nationwide. Sometimes we may use third-party carriers for smaller orders.
Product Delivery Times
- The vast majority of orders are dispatched within 2 working days. This can occasionally be up to 4 working days — please contact us if you need something urgently.
- Speciality items may take up to 5–7 working days.
- We aim to contact you within 24–48 hours of your order being placed to confirm delivery times and dates.