Ruspert Coated Drilling Screws for Steel Framing Hex Head Full Sizes C1022A Carbon Steel No Snapping
Product Spotlights
Hefei SENOTECH New Materials Co., Ltd, a dynamic trading company established in 2020 with an annual export value of US$1-1.5 million, proudly presents our premium Ruspert Coated Drilling Screws for Steel Framing. These hex head self-drilling screws are engineered to deliver exceptional performance in light gauge steel construction, combining the superior corrosion resistance of Ruspert coating with the high-strength properties of C1022A carbon steel. Our No Snapping design ensures reliable fastening without breakage, even under demanding installation conditions. With full size availability and a global market presence spanning North America, South America, Europe, Asia, and beyond, we offer a solution that meets the rigorous standards of professional steel framing contractors.
Key Features & Technical Specifications
- Ruspert Coating: Provides outstanding corrosion protection, significantly extending service life in humid or outdoor environments. The coating is applied uniformly to ensure consistent performance.
- C1022A Carbon Steel Base: Offers an optimal balance of hardness and ductility, enabling the screw to penetrate steel members without cracking or snapping. This material is heat-treated to achieve the required mechanical properties.
- Hex Head Design: Allows for high-torque installation using standard socket wrenches or power tools, reducing cam-out and ensuring a secure drive.
- Self-Drilling Point: Eliminates the need for pre-drilling, saving time and labor. The drill point is engineered to cut through steel up to 12 gauge (2.5 mm) efficiently.
- No Snapping Construction: Special geometry and material treatment minimize the risk of screw breakage during installation, even when over-torqued or driven into harder steel.
- Full Sizes Available: From #6 to #14 diameter (or metric equivalents), with lengths ranging from 3/4" to 3" or more, to accommodate various steel framing thicknesses and applications.
Detailed Parameter Table (Typical Values)
| Property | Value |
| Material | C1022A Carbon Steel (Case Hardened) |
| Surface Treatment | Ruspert Coating (Silver/Gray) |
| Hardness (Core) | HRC 30-38 (Typical) |
| Drilling Capacity | Up to 12 Gauge (2.5 mm) Steel |
| Head Drive | Hex (Socket) – 1/4" or 5/16" |
| Corrosion Resistance | Passes 200+ hours Neutral Salt Spray (NSS) per ASTM B117 |
| Size Range | Full Sizes: #6, #8, #10, #12, #14 (Diameters) / Custom lengths available |
Advantages for Your Projects
- Reduced Installation Time: Self-drilling point eliminates separate drilling operation, increasing productivity by up to 30%.
- Lower Rework Costs: No Snapping feature minimizes waste and downtime caused by broken screws.
- Enhanced Durability: Ruspert coating resists rust and corrosion, ensuring long-term structural integrity in exterior or high-humidity environments.
- Versatile Compatibility: Works with standard steel framing studs, tracks, and connectors, making it ideal for commercial and residential construction.
- Consistent Quality: Each batch is tested for dimensional accuracy, hardness, and coating thickness to ensure reliable performance.
Why Choose Hefei SENOTECH?
Since 2020, we have built a reputation for delivering high-quality fasteners to customers across 15+ global markets, including North America, Europe, and Southeast Asia. With an annual export value of US$1-1.5 million, we prioritize supply chain reliability and responsive customer service. Our Ruspert Coated Drilling Screws are backed by rigorous quality control and a commitment to meeting your specific requirements. Whether you need standard sizes or custom lengths, we offer flexible solutions with competitive pricing. Contact us today to discuss your steel framing needs and experience the difference of SENOTECH quality.
Frequently Asked Questions (FAQ)
-
What is the difference between Ruspert coating and standard zinc plating?
Ruspert coating provides significantly higher corrosion resistance – typically 3-5 times longer than zinc in salt spray tests. It also offers better adhesion and flexibility, reducing the risk of chipping during installation. -
Can these screws be used on thicker steel members?
Our screws are designed for light gauge steel up to 12 gauge (2.5 mm). For thicker steel (e.g., 14 gauge or structural steel), we recommend using our heavy-duty self-drilling screws with appropriate drill points. Contact us for tailored recommendations. -
Are there any special installation requirements?
Use a hex socket driver (typically 1/4" or 5/16") with a power tool equipped with a depth-sensing clutch to prevent over-torquing. Ensure the drill point is perpendicular to the steel surface for optimal cutting. -
Do you offer custom sizes or packaging?
Yes, we can customize screw lengths, diameters, and packaging (bulk boxes, poly bags, or retail packs) based on your order volume. Minimum order quantities may apply for custom runs. -
How do you ensure the No Snapping performance?
Our screws undergo a proprietary heat treatment process that balances core hardness and toughness. Additionally, the thread geometry and underhead radius are optimized to reduce stress concentration. Each batch is tested for tensile and torque strength. -
What is the lead time for standard orders?
For standard sizes, lead time is typically 15-25 days after order confirmation, depending on quantity. We can arrange expedited shipping for urgent projects. -
Do you provide samples for testing?
Yes, we offer free samples (shipping cost may apply) for qualified customers. Please contact our sales team with your project details and required quantity. -
Are these screws compatible with 18-gauge steel?
Absolutely. They are well-suited for 18-gauge (1.2 mm) steel framing and will provide a secure fastening without over-drilling. The self-drilling point easily penetrates this thickness.
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