This single-thread woodscrew is designed for timber, man-made boards, or masonry installations using a plastic plug. It features wax lubrication to ease insertion, enhance driving torque, and resist corrosion. The design includes a double countersunk head to reduce head shear and simplify countersinking. It utilizes a 40° deep single thread for secure fixation and a 25° sharp point with a single lead for a fast start and improved thread acceptance. All sizes up to 75 mm are fully threaded, while lengths of 80 mm and above have a 70 mm thread length. The product is specified at 3.0 x 25 mm, made of silver material, and is identified as a countersunk type.
Features
- Wax lubricant for easier insertion
- Double countersunk head reduces head shear
- 40° deep single thread for high pull-out resistance
- 25° sharp point with single lead for fast start
- Fully threaded up to 75 mm; 70 mm thread length on longer sizes
- Suitable for timber, man-made boards, or masonry with a plastic plug
Technical specifications
- Size: 3.0 x 25 mm
- Material: Silver
- Type: Countersunk
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