Product Description
TIMCO Classic Wood Screws, 3.5 x 40mm, are countersunk Pozi screws with a zinc plated finish, sold in a pack for fixing CCTV and electrical accessories.
Where these fit on a job
On a CCTV or structured cabling install, this size is a practical choice for mounting brackets, junction boxes, and cable clips into wood or plastic wall plugs. The countersunk head sits flush with the surface, which matters when a camera bracket or back box needs a clean, professional finish rather than a proud screw head snagging cable runs.
Drive and finish
The Pozi drive recess gives better torque transfer than a plain slotted head and reduces cam-out, so installers working through a bag of fixings with a power driver get fewer stripped heads. The zinc plated coating adds corrosion resistance, which suits indoor installations and protected environments — bear this in mind when specifying for exposed outdoor camera positions.
Typical uses
- Mounting CCTV cameras and brackets
- Fixing junction boxes and cable clips
- General electrical and network infrastructure fastening
- Driving into wood, plastic wall plugs, and fixing accessories
Stock a few sizes alongside your camera and bracket orders so fixings never hold up a first-fix visit.
Specifications
- Brand
- TIMCO
- Dimensions
- 3.5 × 40 mm
- Material
- Zinc
Technical Specifications
Frequently Asked Questions
What size are these TIMCO screws?
They are 3.5mm x 40mm, with a countersunk Pozi head and zinc plated finish.
Are these screws suitable for outdoor CCTV cameras?
The zinc plated finish gives corrosion resistance suited to indoor installations and protected environments, so check the exposure of the mounting position before specifying.
What drive type do these screws use?
They use a Pozi drive recess, which gives improved torque transfer and reduced cam-out compared with a plain slotted head.
What are these screws typically used for?
They're used for CCTV mounting, junction boxes, cable clips, and general electrical fixing into wood or plastic wall plugs.











