Seachoice Phillips Oval Head Tapping Screws – #8 x 5/8" – 00789

Clean, Secure Fastening for Marine and General Use

The Seachoice Phillips Oval Head Tapping Screws, #8 x 5/8" - 00789 are built for quick and dependable fastening in wood, fiberglass, and plastic—without the need for pre-threaded holes. The oval head offers a slightly raised, smooth finish ideal for applications where appearance matters just as much as holding strength.

These corrosion-resistant fasteners are designed with a Phillips drive for easy installation and long-lasting grip in marine environments and beyond.

Key Features

Dimensions: #8 thread diameter, 5/8" length

Head Style: Oval head for a finished, decorative appearance

Drive Style: Phillips drive reduces cam-out and improves torque control

Material: Built from corrosion-resistant metals for marine durability

Function: Self-tapping—creates its own threads in suitable materials

Packaging: Sold in convenient packs for individual projects or bulk use

Compatibility

Works with fiberglass, wood, and plastic surfaces

Ideal for marine, RV, and DIY applications

Matches common pre-drilled and countersunk hole sizes

Ideal Use Cases

Installing hardware or fixtures in boat interiors and panels

Securing trim, covers, or light-duty accessories to non-metallic surfaces

Projects where visible fasteners require a clean, flush look

Why Use Oval Head Tapping Screws?

Seachoice oval head tapping screws offer a professional finish with strong holding power—perfect for visible installations. These screws are easy to drive and eliminate the need for nut-and-bolt assemblies when working with soft or semi-rigid materials. Their marine-grade construction ensures long-term reliability, even in coastal or damp conditions.

Frequently Asked Questions

Are these screws suitable for saltwater marine use?

Yes, they are made with corrosion-resistant materials designed for marine environments.

Can I use these in aluminum or metal?

These are best used in wood, fiberglass, or plastic. For metal, consider self-drilling metal-specific screws.

Do I need a pilot hole for installation?

While not required for softer materials, a pilot hole can help ensure cleaner threads and easier installation.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.