Release time:2020-01-16 18:44 Browse:
Here’s a detailed point-by-point description in English: ### 1. **Size Range and Length Options** - Available in metric sizes **M6, M8, M10, M12–M20**, catering to diverse mechanical and structural requirements. - Offer **extended and extra-long lengths** to accommodate deep installations, thick materials, or applications requiring increased reach. ### 2. **Material and Corrosion Resistance** - Constructed from **304 stainless steel** (18Cr-8Ni austenitic alloy), providing excellent corrosion resistance in潮湿 (humid), acidic, or chloride-rich environments. - Suitable for indoor/outdoor use, marine applications, and industries requiring high hygiene standards (e.g., food processing). ### 3. **Thread Types and Design** - **Half-thread bolts**: Feature a smooth shank (unthreaded portion) for enhanced shear strength, ideal for applications requiring load-bearing stability. - **Full-thread bolts**: Completely threaded for maximum clamping force and flexibility in positioning, suitable for through-hole or adjustable connections. - Threads conform to **ISO metric standards** (6g tolerance for external threads) for precise fit and compatibility. ### 4. **Head Style and Functionality** - **Hexagon external head design**: Allows easy tightening/loosening with wrenches, sockets, or power tools, ensuring efficient installation. - Reinforced head geometry resists stripping and provides consistent torque transmission, even in high-tension applications. ### 5. **Applications and Versatility** - Widely used in **industrial machinery**, construction, automotive, aerospace, and equipment manufacturing. - Ideal for structural connections, flange mounting, pipe fittings, and assemblies requiring durable, long-lasting fasteners. ### 6. **Quality and Compliance** - Manufactured to meet **ASTM A193/A320** or equivalent international standards for mechanical properties and dimensional accuracy. - Polished or mill-finish options available, with optional passivation for enhanced corrosion resistance. This breakdown highlights the key features, material benefits, and practical uses of the stainless steel screw rods and bolts.