Product Description
Timbermate Wood Screws -5.0x90mm-3.1/2" are steel, countersunk screws for medium to heavy duty timber fixing on carpentry, framing and construction jobs.
Key specs
- Brand: Timbermate
- Size: 5.0 mm diameter × 90 mm length (3½ inch)
- The countersunk head sits level with the surface once driven in.
- Material: steel
- Fixes into: timber, chipboard, plywood and general wood
Where it suits a job
The 90 mm length is chosen for fixings that need depth: timber boards, framing components and structural wooden elements, where the screw has to pass through one piece and hold in the timber behind. It also covers wooden panels and installing fittings on timber.
Selection checks before you order
- Length against build-up. Add up the thickness of the materials being joined. The screw should finish inside the second piece, not break out of the back.
- Thin trim. At 90 mm this is the wrong choice for light sections. Use it where the timber has real depth.
- Finish. The countersunk head suits surfaces that must stay smooth, with no head standing proud.
Bring a drill/driver and a matching bit to the job. In hard timber, a pre-cut countersink recess helps the head seat cleanly.
Specifications
- Brand
- Timbermate
- Wood screw
- Wood screw
- Diameter
- 5.0
- Length
- 90mm
- Material
- Steel
Technical Specifications
Frequently Asked Questions
What size is this screw?
Measuring 5.0 mm across and 90 mm in length, it comes to 3½ inches.
Which materials is it designed for?
Timber, chipboard, plywood and general wood fixing in carpentry, framing and construction.
Will the head sit flush?
Yes. Because the head is countersunk, it finishes level with the surface after fitting.
Is it suitable for thin trim?
No. At 90 mm it is meant for medium to heavy duty fixing into deeper timber sections.











