Metal Roofing Screws #10 x 3in, 500-PCS - Rust Resistant Roofing

In this review the Metal Roofing Screws #10 x 3in, 500-PCS are assessed for homeowners and tradespeople who need reliable fasteners for metal-to-wood and metal-to-metal projects. The bottom line: these screws stand out for their long-lasting rust protection thanks to an advanced Ruspert coating and a stainless steel washer with an EPDM seal, which makes them a practical choice for outdoor roofing and siding where corrosion and leaks are the main concerns.

Key Features

• Ruspert anti-corrosion coating: The advanced coating passes a 1500-hour salt spray test, offering durable rust resistance for exterior exposure.
• Self-drilling sharp point: The sharp, self-drilling tip and high-low thread pattern let the screw penetrate metal and wood without pre-drilling for faster installation.
• EPDM rubber washer: The included EPDM washer creates a tight, leak-proof seal at angles and helps resist water and UV damage over time.
• Stainless steel washer upgrade: The premium stainless washer enhances overall corrosion resistance so the fastener assembly stays durable in harsher environments.
• Convenient 500-piece kit: Packaging includes 500 #10 x 3in screws, a 5/16in magnetic hex socket bit, and a plastic storage box for organized jobsite use.

Who It's For

These screws are aimed at DIYers, roofers, and barn or shed builders who frequently attach metal panels to wood framing or lap metal to metal. The combination of the Ruspert coating and stainless washer make them a sensible pick for coastal, rainy, or high-humidity locations where rust is a primary worry.

Those who need micro-adjustable or decorative fasteners, or who require an exact specialty finish color match, should consider alternative screws; this kit emphasizes durability and weather sealing over decorative appearance.

Pros & Cons

Pros

• Excellent corrosion resistance from the Ruspert coating for long outdoor life.
• Self-drilling point and high-low threads speed installation and improve holding power.
• EPDM washer plus stainless washer provides a reliable watertight seal.
• Large 500-piece pack with magnetic hex socket and storage box offers good value for multi-panel jobs.

Cons

• Some customers report mixed feedback on sharpness, so very hard or unusually thick metal may still need pre-drilling.

Specifications

Screw size	#10 x 3in
Quantity	500 pieces
Coating	Ruspert anti-corrosion coating (1500-hour salt spray)
Washer	Stainless steel washer with EPDM rubber seal
Tip design	Self-drilling sharp point with high-low threads
Included tool	5/16in magnetic hex socket bit
Package	Plastic storage box

Our Verdict

The Metal Roofing Screws #10 x 3in, 500-PCS are a solid choice for anyone fitting metal roofing, corrugated panels, tin sheds, or siding where corrosion and leaks are concerns. They deliver notable value through durable Ruspert coating, a stainless/EPDM washer assembly, and a large parts count, making them a practical, cost-effective fastener kit for most outdoor roofing and siding projects.

Frequently Asked Questions

Do these screws require pre-drilling?
In most cases no; the self-drilling sharp point and thread design are intended to penetrate metal and wood without pre-drilling, though very thick metal may still require a pilot hole.

Will the washers prevent leaks?
Yes, the EPDM rubber washer combined with a stainless steel washer is designed to form a tight, leak-resistant seal and resist UV and water degradation.

Are these suitable for coastal environments?
The Ruspert coating and stainless washer provide enhanced corrosion resistance and the screws passed a 1500-hour salt spray test, making them suitable for coastal and high-humidity areas.