The GRK Fasteners R4 10 x 2-1/2 in. star drive wood screw is a versatile fastener engineered for reliable performance across multiple materials and applications. Whether you’re tackling general framing, decking, cabinetry installation, or structural remodeling work, these coated steel screws deliver the secure hold and ease of installation that professionals and DIY enthusiasts demand.
This multi-purpose screw solves common fastening challenges: the W-Cut thread design enhances penetration into wood, particle-board, and plastic, while the Fast Bite Tip enables one-step installation without pre-drilling. The solid steel core resists bending under load, and the durable coated finish protects against corrosion in both indoor and outdoor environments. The bugle head countersink design provides a flush, professional finish that looks clean and completed.
Features and Benefits
- Star Drive Head: The star drive (Torx-style) design grips the screw firmly, reducing the risk of bit cam-out and stripping so you maintain control during installation.
- W-Cut Thread Design: Enhances the screw’s ability to penetrate wood, particle-board, and plastic with minimal resistance.
- Fast Bite Tip: The rapid-start tip allows installation in one step without the need for pre-drilling, saving time on every fastening.
- Bugle Head Countersink: The countersink design sits flush with the surface, creating a clean, professional appearance ideal for visible applications.
- Coated Steel Construction: High-quality steel with a protective coating resists corrosion and maintains performance indoors and out.
- Solid Steel Core: The core resists bending under load, ensuring durability in demanding applications.
Specifications
- Brand: GRK Fasteners
- Model: 103133
- Size: 10 x 2-1/2 in.
- Head Type: Bugle head with countersink design
- Drive Type: Star drive
- Material: Steel with coated finish
- Thread Type: W-Cut
- Pack Count: 80 screws
