The GRK Fasteners R4 9 x 2-1/2 in. multi-purpose screw delivers reliable fastening for framing, decking, remodeling, and general construction. These steel screws feature a coated finish and advanced engineering designed to drive faster and reduce splitting in wood, particle board, and cement fiber board. Whether you’re a professional contractor or a dedicated DIYer, the R4 simplifies your fastening work and helps you complete projects with precision.
The R4’s Zip-Tip design lets you skip pre-drilling on most applications and go straight to fastening, saving time on the job. Its W-Cut thread design reduces material splitting while ensuring secure, flush connections, and the countersunk head provides a clean, professional appearance. The star drive feature offers superior grip and torque transfer, minimizing cam-out so your drill stays engaged and driving is more efficient.
Features and Benefits
- Zip-Tip Design: Start fastening immediately without pre-drilling on most materials.
- W-Cut Thread: Reduces splitting and provides easier, more controlled driving with a faster bite.
- Star Drive: Superior grip and reduced cam-out for efficient, reliable torque transfer.
- Countersunk Head: Creates a flush finish for a professional, clean appearance in finished work.
- Coated Steel Construction: Alloy steel with durable coating resists corrosion for both indoor and outdoor use.
- Multi-Purpose: Ideal for framing, decking, remodeling, and general fastening tasks.
Specifications
- Brand: GRK Fasteners
- Model: 103101
- Thread Size: 9
- Length: 2-1/2 inches
- Thread Type: W-Cut
- Head Style: Countersunk
- Drive Type: Star
- Material: Steel, coated
- Count: 100 screws per pack
