GRK Fasteners R4 Framing and Decking Screw, Multi-Purpose, Thread Size: #9, Thread Length: 2.087 in, 3-1/8 in L, Drive Type: Star, Drive Size: T-25, Steel, Applicable Materials: Cement, Fiber Board, Melamine, Particle Board, Plastic, Sheet Metal, Wood
- Fast bite tip eliminates pre-drilling and provides a fast start for one-step installation
- W-Cut™ low torque, faster drive
- Precision fit reduces wobble between R4 screws and GRK bits for improved productivity
- Zero stripping, with six points of contact
- Optimized thread length improves clamping force for increased drawing power
- CEE Thread™ enlarges hole to reduce splitting
- Cutting teeth cuts wood fiber and provides flush seating
- Head markings for easy identification
- Climatek™ coating is AC257 code approved for use in treated lumber
