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Galvanized High-Strength Hex Bolts
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Key Features
High-Strength Design: Manufactured from premium steel for superior strength in high-load applications
Galvanized Finish: Prevents rust and corrosion, perfect for outdoor use
Standards Compliance: Meets ASME B18.2.1, ASTM A325, ASTM A490 standards
Multiple Sizes Available: A range of diameters and lengths to meet different application needs
Hex Head Design: Ensures stable torque transfer and easy fastening
Specifications Table
| Parameter | Description |
|---|---|
| Material | Carbon Steel, Alloy Steel |
| Standard | ASME B18.2.1, ASTM A325, ASTM A490 |
| Size | 1/4"-4" (diameter), customizable lengths |
| Thread Type | UNC, UNF |
| Strength Grade | Grade 8.8, 10.9, 12.9 |
| Surface Finish | Galvanized, Hot-Dip Galvanized |
| Applications | Construction, Bridge Building, Heavy Machinery, Electrical Equipment |
Applications
Construction Projects,Bridge Building,Heavy Machinery Installation,Steel Structure Construction,Electrical Equipment Installation
Product Standards
| Bolt Diameter | d | s | e | k | |||||
|---|---|---|---|---|---|---|---|---|---|
| Body Diameter | Width Across Flats | Width Across Corners | Height | ||||||
| Max | Basic | Max | Min | Max | Min | Basic | Max | Min | |
| 1⁄2 | 0.515 | 3⁄4 | 0.750 | 0.725 | 0.866 | 0.826 | 11⁄32 | 0.364 | 0.302 |
| 5⁄8 | 0.642 | 15⁄16 | 0.938 | 0.906 | 1.083 | 1.033 | 27⁄64 | 0.444 | 0.378 |
| 3⁄4 | 0.768 | 11⁄8 | 1.125 | 1.088 | 1.299 | 1.240 | 1⁄2 | 0.524 | 0.455 |
| 7⁄8 | 0.895 | 15⁄16 | 1.312 | 1.269 | 1.516 | 1.447 | 37⁄64 | 0.604 | 0.531 |
| 1 | 1.022 | 11⁄2 | 1.500 | 1.450 | 1.732 | 1.653 | 43⁄64 | 0.700 | 0.591 |
| 11⁄8 | 1.149 | 111⁄16 | 1.688 | 1.631 | 1.949 | 1.859 | 3⁄4 | 0.780 | 0.658 |
| 11⁄4 | 1.277 | 17⁄8 | 1.875 | 1.812 | 2.165 | 2.066 | 27⁄32 | 0.876 | 0.749 |
| 13⁄8 | 1.404 | 21⁄16 | 2.062 | 1.994 | 2.382 | 2.273 | 29⁄32 | 0.940 | 0.810 |
| 11⁄2 | 1.531 | 21⁄4 | 2.250 | 2.175 | 2.598 | 2.480 | 1 | 1.036 | 0.902 |
| 15⁄8 | 1.658 | 27⁄16 | 2.438 | 2.356 | 2.815 | 2.616 | 13⁄32 | 1.116 | 0.978 |
| 13⁄4 | 1.785 | 2-5/8 | 2.625 | 2.538 | 3.031 | 2.893 | 15⁄32 | 1.196 | 1.054 |
| 17⁄8 | 1.912 | 213⁄16 | 2.812 | 2.719 | 3.248 | 3.099 | 11⁄4 | 1.276 | 1.130 |
| 2 | 2.039 | 3 | 3.000 | 2.900 | 3.464 | 3.306 | 111⁄32 | 1.388 | 1.175 |
| 21⁄4 | 2.305 | 33⁄8 | 3.375 | 3.262 | 3.897 | 3.719 | 11⁄2 | 1.548 | 1.327 |
| 21⁄2 | 2.559 | 33⁄4 | 3.750 | 3.625 | 4.330 | 4.133 | 121⁄32 | 1.708 | 1.479 |
| Dimensions per ASME B18.2.1 | |||||||||
About Us
We are dedicated to becoming a premier global provider of fastening solutions, elevating Chinese manufacturing to the forefront of the world stage, and making "Yude" production synonymous with excellence. To achieve this, we must demonstrate unwavering determination. Additionally, we carry the weight of social responsibility and the expectations of our employees. Looking ahead, we aspire to be recognized as a respected enterprise.
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Henan Yude Metal Technology Co., Ltd.
Add : 5G Building, Xihe, Lianhua Street, High-Tech Zone, Zhengzhou, Henan Province
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Tel: +86-18330051751
Mail: market@yudemetal.com
Whatsapp/Wechat: +86-18330051751
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CONTACT US
Add
: 5G Building, Xihe, Lianhua Street, High-Tech Zone, Zhengzhou, Henan Province
Mail : market@yudemetal.com
Tel : +86-18330051751
Hotline:+86-18330051751