White Zinc Plated Roof Screws Wafer Head for Industrial Construction Stainless Steel 410 No Snapping Fast Drilling
Product Spotlights
Welcome to Hefei SENOTECH New Materials Co., Ltd – your reliable partner for premium industrial fasteners. As a trusted trading company established in 2020 with an annual export value of US$1–1.5 million, we proudly serve markets across North America, South America, Europe, Asia, Africa, and Oceania. Our White Zinc Plated Roof Screws Wafer Head for Industrial Construction are engineered from high-grade Stainless Steel 410, delivering exceptional corrosion resistance, strength, and durability for demanding roofing and metal building applications. With a unique No Snapping design and Fast Drilling capability, these screws significantly reduce installation time and prevent fastener failure, ensuring long-term structural integrity.
These screws feature a wafer head profile that provides a low-profile finish while maximizing clamping force. The white zinc plating adds an extra layer of protection against environmental elements, making them ideal for exposed roofing and industrial construction environments. The self-drilling point eliminates the need for pre-drilling, speeding up installation and reducing labor costs. Unlike conventional roof screws, our No Snapping technology ensures the fastener withstands high torque without breaking, even when driving into thick steel substrates.
Key Features & Technical Specifications
- Material: Premium Stainless Steel 410 – provides excellent corrosion resistance and mechanical strength in harsh industrial conditions.
- Coating: White zinc plating – enhances rust protection and aesthetic appearance for metal roofing panels.
- Head Style: Wafer head – low profile with large bearing surface for secure fastening of sheet metal and roof panels.
- Point Type: Self-drilling (drill point) – penetrates steel up to 0.125" thickness without pre-drilling.
- No Snapping Design: Optimized heat treatment and thread geometry prevent breakage under high torque – a common issue with standard self-drilling screws.
- Fast Drilling: Advanced point geometry and hardened tip reduce drilling time by up to 30% compared to conventional screws.
- Drive Type: Available in Phillips or Torx recess (customer’s choice) to suit different installation tools.
- Length Options: Customizable from 1 inch to 6 inches (or metric sizes upon request) to match various material thicknesses.
| Property | Value |
| Diameter | #10, #12, #14 (or M4.8 – M6.3 metric) |
| Drill Capacity | 0.035" – 0.125" (steel) / 0.060" – 0.125" (stainless) |
| Tensile Strength | ≥ 120,000 psi |
| Hardness (Core) | HRC 30-38 |
| Surface Treatment | White Zinc Plating (Salt spray test: ≥ 72 hours) |
| Operating Temperature | -40°F to 300°F (-40°C to 150°C) |
| Packing | Bulk in cartons, or special packaging as requested |
Benefits for Your Project
- Reduced Labor Costs: The self-drilling feature eliminates pre-drilling, saving time and manpower on large roofing projects.
- Minimized Rework: No Snapping design means fewer broken screws during installation, reducing waste and rework.
- Long-Term Durability: Stainless Steel 410 combined with white zinc coating offers excellent resistance to corrosion, even in coastal or humid environments.
- Improved Aesthetics: The white finish blends seamlessly with white or light-colored metal roof panels, maintaining a clean, professional look.
- Versatile Application: Suitable for wood-to-metal, metal-to-metal, and metal-to-concrete fastening in industrial construction, agricultural buildings, and commercial roofing.
- Customizable Options: We offer various lengths, drive types, and packaging to meet your specific project needs.
At Hefei SENOTECH New Materials Co., Ltd, quality assurance is paramount. Every batch of screws undergoes rigorous inspection for dimensional accuracy, hardness, torque performance, and plating thickness. Our export experience to over 30 countries ensures we understand global quality standards and packaging requirements. With an annual export turnover of US$1–1.5 million and a dedicated team, we can deliver consistent supply and competitive pricing.
Choose our White Zinc Plated Roof Screws Wafer Head for your next industrial construction project and experience the difference in performance and reliability. Contact us today for a quote or free sample – we are ready to support your business with fast shipping and professional after-sales service.
Frequently Asked Questions (FAQ)
-
Q: What makes these screws “No Snapping”?
A: Our screws are manufactured with a specialized heat treatment process that provides optimal hardness and ductility. The thread geometry is also optimized to reduce stress concentration, preventing breakage even under high driving torque. -
Q: Can these screws be used in outdoor applications?
A: Yes. The white zinc plating combined with Stainless Steel 410 base material offers excellent corrosion resistance. They are suitable for exposed roofing, gutters, and siding in outdoor industrial environments. -
Q: What thickness of metal can these screws drill through?
A: The self-drilling point can typically penetrate steel up to 0.125 inches (approx. 3 mm) without pre-drilling. For thicker materials, we recommend using a pilot hole or consulting our technical team for appropriate sizing. -
Q: Are these screws available in metric sizes?
A: Yes, we can customize diameters and lengths in metric dimensions upon request. Please provide your requirements and we’ll confirm availability. -
Q: Do you offer samples before bulk order?
A: Absolutely. We provide free samples (shipping cost borne by customer) for quality evaluation. Contact us with your specifications. -
Q: What is the typical lead time for bulk orders?
A: For standard sizes and quantities (10,000 – 100,000 pieces), lead time is approximately 15–20 working days. Custom orders may require 25–30 working days. We always aim to meet your schedule. -
Q: How should these screws be stored?
A: Store in a dry, cool environment to maintain coating integrity. Avoid exposure to excessive moisture or corrosive chemicals. -
Q: Can you provide a certificate of analysis or material test report?
A: Yes, we can provide a Material Test Certificate (MTC) for each batch upon request. Please specify during order placement.
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