Product
The Spax T-STAR Plus T20 Black Galvanized Full Thread Wood Screw in 3.5x30mm offers reliable fastening for wood applications, available in a convenient 200-piece pack for professional and DIY use.
Specifications
- Black galvanized coating providing corrosion resistance for indoor and sheltered outdoor applications
- Full thread design (TF) ensuring maximum grip and pull-out resistance throughout the entire screw length
- T-STAR Plus T20 drive recess reducing cam-out and enabling precise, controlled driving
- Diameter of 3.5mm and length of 30mm suited for light to medium wood joinery tasks
- Serrated thread technology for reduced driving torque and cleaner installation in wood materials
Usage
Insert the screw using a T20 Torx bit into wood substrates. The full thread engages along the entire shank, providing strong holding power. Suitable for furniture assembly, carpentry, and general wood construction where a secure, flush finish is required.
FAQ
- What drive bit is required? A T20 T-STAR Plus Torx bit is required to drive this screw correctly and avoid cam-out.
- Is this screw suitable for outdoor use? The black galvanized coating offers moderate corrosion resistance, making it suitable for sheltered or indoor environments rather than fully exposed outdoor conditions.
- What does full thread mean? Full thread means the threading runs along the entire length of the screw shank, maximizing grip and pull-out resistance in wood.
- Can these screws be used in hardwood? Yes, the serrated thread design reduces driving torque, making installation in hardwood more manageable without pre-drilling in many cases.
- How many screws are included in the pack? Each pack contains 200 screws of 3.5x30mm dimensions.
mvm-dt-2026-03