Local Damascus Delivery

Same-day or next-day delivery available

Free delivery on orders over $200

Nationwide Shipping

Standard and expedited options

Free shipping on orders over $500

Self-drilling screws eliminate the pre-drilling step, reducing installation time by 60% while providing superior holding power. The Type 17 self-drilling point cuts through metal substrates up to 1/4" thick, while the twin lead Hi-Lo thread design provides enhanced grip strength and vibration resistance. This combination delivers faster installation with better long-term performance.

Ceramic silver coating provides superior corrosion resistance with 1000+ hour salt spray protection, compared to 200-400 hours for standard galvanized coatings. The ceramic matrix creates a harder, more durable surface that resists scratching and maintains protection even if the surface is damaged. This translates to 3-5 times longer service life in harsh environments.

The integrated EPDM sealing washer creates a weather-tight seal that prevents water infiltration, which is the primary cause of fastener failure and structural damage. Unlike separate washers that can shift or fall off during installation, the integrated design ensures proper positioning and consistent sealing performance. This is critical for roofing and exterior applications.

These screws feature a standard 1/4" hex head that works with any 1/4" hex driver bit or socket. For optimal performance, use a magnetic hex bit holder with torque control settings on your impact driver. This prevents over-driving while ensuring proper washer compression for weather sealing. Professional contractors prefer impact drivers with adjustable torque settings.

Yes, the ceramic silver coating is specifically designed for harsh environments including coastal areas with salt spray exposure. The 1000+ hour salt spray rating exceeds requirements for marine environments, while the EPDM washer maintains flexibility and sealing performance in temperature extremes from -40°F to +180°F. This makes them ideal for Pacific Northwest coastal applications.

Screw requirements vary by application, but typical metal roofing uses 1-2 screws per square foot for panels, plus additional screws for trim and flashing. A 2000 sq ft roof typically requires 2500-3500 screws including trim work. Our 1000-piece cases are sized for most residential projects, while 5000-piece bulk quantities handle large commercial applications. Contact us for project-specific calculations.

Local Damascus delivery offers same-day or next-day service with free delivery on orders over $200, plus hands-on technical support and project consultation. Nationwide shipping provides standard and expedited options with free shipping on orders over $500. Both options include the same wholesale pricing and technical support - choose based on your timeline and location needs.

While these are professional-grade screws, experienced DIYers can use them successfully with proper tools and technique. The key is using an impact driver with torque control to prevent over-driving. However, for roofing and structural applications, professional installation is recommended for safety, warranty compliance, and optimal performance. We provide technical support for all customers regardless of experience level.

Contractor direct pricing includes wholesale rates typically 35-60% off retail, technical support for installation guidance, project consultation, and access to bulk pricing tiers. You also get priority scheduling for local Damascus delivery, expedited shipping options, and ongoing project support. No contractor license required - everyone gets professional pricing and support.

Yes, our experienced team provides comprehensive technical support including installation guidance, torque specifications, material compatibility, and troubleshooting assistance. We can review your project requirements, recommend appropriate quantities, and provide installation best practices. Call (503) 496-7017 for expert consultation and ongoing project support throughout your installation.

We offer a 30-day return policy on unopened packages in original packaging. Used or opened fasteners are non-returnable unless defective. For defective products, we provide immediate replacement. We work closely with customers during planning to ensure accurate quantity calculations and proper product selection to minimize returns and ensure project success.