Release time:2020-01-16 18:44 Browse:
Here’s a point-by-point description in English: ### 1. **Dimensions & Specifications** - **Thread Size**: 3/4"-10 TPI (UNC coarse thread), compatible with standard 3/4" nuts and pre-threaded components. - **Total Length**: 10-3/8" (263.5 mm), designed for deep installations through thick materials or multi-layered structures. - **Threaded Portion**: 2-1/8" (53.98 mm) of fully threaded shank, providing precise engagement and clamping force where needed. ### 2. **Design Features** - **Full-Thread Construction**: Threads run along the entire shank (except for the hex head), maximizing load distribution and fastening range. - **Extra-Long Shank**: Ideal for applications requiring extended reach, such as industrial machinery, heavy equipment, or structural steel connections. - **Hexagonal Head**: Standard 6-point design allows easy tightening/loosening with wrenches, sockets, or impact tools. ### 3. **Material & Finish Options** - **Common Materials**: Carbon steel (grade 5 or 8), stainless steel (304/316), or alloy steel for high-strength applications. - **Surface Treatments**: Zinc plating, black oxide, or hot-dip galvanizing to enhance corrosion resistance in indoor/outdoor environments. ### 4. **Technical Performance** - **Thread Accuracy**: Meets ASME B1.1 (UNC) standards with 2A/3A tolerance for reliable nut engagement. - **Tensile Strength**: Varies by material (e.g., ~60,000 psi for grade 5 steel), suitable for moderate to heavy loads. ### 5. **Applications** - **Industrial Machinery**: Securing gears, motors, or large flanges in manufacturing equipment. - **Construction & Engineering**: Heavy-duty structural connections, bridge components, or prefabricated buildings. - **Custom Fabrication**: Projects requiring non-standard, extended-length fasteners for unique designs. ### 6. **Benefits** - **Versatile Fastening**: Full threads enable adjustment along the entire shank, ideal for through-hole or blind-hole assemblies. - **Reduced Component Count**: Eliminates the need for spacers in thick assemblies by providing sufficient length in a single bolt. - **Durable Design**: Robust construction withstands vibration, thermal cycling, and dynamic loads in demanding environments.