Product Description
These aren't CCTV screws — they're general wood screws, useful if you're building or mounting a wooden housing, backboard or enclosure as part of a camera install.
Size is 3.5 x 16mm — that's screw diameter x length. This is a short fixing, so it suits thin timber, hinges, brackets and light fittings rather than deep structural work.
Key specs
- Head type: countersunk — sits flush with the surface once driven in, so no proud head to snag or catch
- Drive type: Pozi — the cross-shaped recess is designed to reduce the screwdriver slipping out ("cam-out") mid-drive
- Finish: yellow zinc plated steel — gives corrosion resistance for interior use
- Material suitability: timber, chipboard and general wood-based materials
Where these fit in a CCTV job
If you're fixing a plywood mounting board, building a timber housing for a DVR cabinet, or securing lightweight brackets to a wooden fascia, this is the size and head type to reach for. They're not rated for outdoor exposure beyond standard interior corrosion resistance, so for anything permanently outside, check the finish suits the location first.
Use a Pozi-tip driver bit for the cleanest drive — a standard Phillips bit will slip in the recess.
Specifications
- Brand
- TIMCO
- Dimensions
- 3.5 × 16 mm
- Material
- Zinc
- Colour
- Yellow
Technical Specifications
Frequently Asked Questions
What size is this screw?
3.5 x 16mm — that's the screw diameter and length. It's a short fixing, best for thin timber, hinges, brackets or light fittings rather than heavy structural jobs.
What drive bit do I need?
Use a Pozi-tip driver, not a standard Phillips. The Pozi recess is designed to give better grip and reduce the bit slipping out mid-drive.
Is the finish suitable for outdoor use?
The yellow zinc plating gives corrosion resistance suitable for interior building work; the source spec doesn't confirm outdoor durability, so check before using it permanently outside.
What materials can I fix with this screw?
It's suited to timber, chipboard and other wood-based materials — useful for mounting boards, brackets or light fittings as part of a wider install.










