Marine Fasteners RP-633 #10 x 1/2 in. Phillips Flat Head Sheet Metal Screws 100-Pack

The Marine Fasteners RP-633 is a 100-pack of #10 x 1/2 inch Phillips flat head sheet metal screws designed for general-purpose marine and boating applications. These self-tapping fasteners feature a flat, countersunk head profile that sits flush with the surface upon installation, providing a clean, low-profile finish ideal for fiberglass, wood, soft plastics, and thin sheet metal assemblies.

Key Features:

• Size: #10 x 1/2 inch
• Head Style: Flat (countersunk) head — sits flush with the mating surface
• Drive Type: Phillips (#2) for fast, easy installation with standard power tools
• Thread Type: Sheet metal (self-tapping) — coarse thread for strong bite in a variety of materials
• Application: Suitable for fiberglass, wood, soft plastics, and thin metals
• Quantity: 100 screws per pack — ideal for production and repair work
• Marine-grade construction for use in wet and corrosive environments

Packaged in a convenient 100-count pack, the Marine Fasteners RP-633 is a go-to fastener for boat builders, marine technicians, and DIY enthusiasts tackling deck hardware, interior panels, cabinetry, and bracket installations. The self-tapping thread cuts cleanly into the substrate without the need for a pre-tapped hole in most materials.