PRODUCTS
Zinc Plated Carbon Steel Hex Washer Head Self Drilling Roofing Screw with EPDM Washer for Metal Roofing and Fixing (Metric Inch)
Our website showcases only a selection of our products. If you have other requirements or can't find the right product, please feel free to contact our customer service team. We are here to assist you!
Custom Design: Precise design and production based on customer-provided drawings or requirements.
Material Selection: Supports a variety of material options to meet performance and durability standards.
Production Lead Time: Flexible delivery times based on order complexity and quantity.
Quality Control: Strict quality inspections throughout the process to ensure all products meet international standards.
Introduction
| measurement system | Metric, Inch | material | Carbon Steel |
| Grade | Class 4.8 & 6.8 | Thread Type | Standard Thread |
| head style | Hex | finish | Zinc, Zinc Plated, Galvanized |
| Head Type | Hex Washer Head | Drive Type | External Hex |
| Thread Type | Self Tapping Thread | Point Type | Drill Point (TEK) |
| Hardness | HRC 52-56 | Corrosion Resistance | ≥ 500 hours salt spray |
| Packaging | Bulk Packing / Small Box / Customized Packaging | Application | Color Steel Tile, Roofing, Light Steel Framing, Solar Bracket |
| Lead Time | 2-7 Days (Stock), 7-30 Days (Custom Order) | OEM/ODM | Fully Supported (Custom Size, Material, Logo, Packaging) |
Our products focus on providing high-quality custom solutions for customers. As a leading OEM manufacturer, we can accurately produce a wide range of fasteners, screws, nuts, bolts, rivets, and other products based on customer drawings or requirements. The company uses carefully selected materials and advanced manufacturing processes to ensure that each product undergoes strict quality control and meets international standards. Our services span various industries, including automotive, machinery manufacturing, construction, and electronics, dedicated to providing efficient and reliable custom fastening products for all industries.
Our website currently displays only a portion of our products. If you have specific requirements or need more detailed product information, please feel free to contact us. Our team of professionals is ready to provide tailor-made solutions to help your brand stand out.
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China Loong Fastener Co., Ltd. is a leading manufacturer of fasteners, including screws, nuts, bolts, rivets, and custom parts. With advanced equipment, strict quality control, and ISO9001 certification, we deliver reliable products globally and offer OEM services to meet diverse industry needs.
