Marine Fasteners RP-644 #12 x 1" Phillips Flat Head Self-Tapping Screws 100-Pack

The Marine Fasteners RP-644 is a 100-piece pack of #12 x 1" Phillips Flat Head Self-Tapping Screws engineered for demanding marine and outdoor applications. These corrosion-resistant fasteners are designed to cut their own threads into wood, fiberglass, and soft metals without pre-tapping, making installation fast and secure.

Key Features:

• Size: #12 x 1" — a versatile, heavy-duty size ideal for medium to thick marine substrates
• Drive Type: Phillips (cross-drive) for easy installation with standard drill drivers
• Head Style: Flat head — sits flush with the surface for a clean, snag-free finish
• Self-Tapping Design: Sharp point and thread form cut directly into the workpiece for fast, secure fastening
• Marine-Grade Construction: Manufactured for corrosion resistance in saltwater and freshwater marine environments
• Bulk Pack: 100 pieces per pack — ideal for production work, repairs, and keeping a full inventory on board or in the shop

These self-tapping screws are a staple for boat building, deck hardware installation, hatches, trim, and general marine cabinetry. The flat head profile distributes load evenly and creates a smooth, professional surface finish. Sold in a convenient 100-piece pack, Marine Fasteners RP-644 screws are a reliable choice for both professional marine tradespeople and serious DIY boaters.