Grip-Rite PrimeGuard exterior screws are heavy-duty fasteners engineered for outdoor construction and woodworking projects. These 8 x 3 inch screws feature a gray polymer coating that resists corrosion, making them ideal for decks, fences, and other wood applications. The bugle head sits flush with the surface for a clean appearance, while the Phillips drive works with standard screwdrivers and power tools for easy installation.
Whether you’re a professional contractor or a DIY enthusiast, these screws deliver the reliability and durability your outdoor projects demand. The 5 lb pack provides ample supply for framing, deck building, fence installation, or general exterior construction. Steel construction with PrimeGuard coating is suitable for treated lumber environments.
Features and Benefits
- Polymer Coated Steel: Gray PrimeGuard finish resists corrosion in outdoor conditions.
- Bugle Head Design: Countersunk head sits level with the wood surface for a clean appearance and reduced splitting risk.
- Coarse Thread Pattern: Provides a secure grip and stability in wood applications.
- Phillips Drive: Standard 2 Phillips drive for use with common screwdrivers and power tools.
- Sharp Point: Point design for reliable wood penetration.
- Bulk Pack: 5 lb package for tackling multiple projects without frequent reordering.
Specifications
- Brand: Grip-Rite
- Model: PTN3S5
- Thread Size: 8
- Length: 3 inches
- Thread Type: Coarse
- Head Type: Bugle, Countersunk
- Drive Type: Phillips, 2 Drive Size
- Point Type: Sharp
- Material: Steel with Gray Polymer Coating
- Applicable Materials: Wood
- Package Quantity: 5 lb
- Color: Gray








