Product Description
Finish：Black oxide , Zinc Electroplating,Hot Dip Galvanizing,Zinc impregnation,ETC.
Material：Carbon steel
Grade：10.9
Standard ：GB, DIN, ISO, ANSI/ASTM, BS, JIS,ETC.
Non-standards：OEM is available, according to drawing or samples.
Samples：Samples are free.
Package：Wooden boxes, pallet, cartons, plastic bags, nylon bags.
Description
EN14399 High-Strength Structural Bolts are specially designed for preloaded structural connections, conforming to the European standard EN 14399. These bolts feature a large hexagonal head and a precision-fit design, ideal for steel structures requiring high clamping force, durability, and long-term reliability.
Manufactured from Grade 10.9 carbon steel, these bolts are suitable for critical load-bearing applications such as bridges, wind towers, industrial steel buildings, and heavy engineering assemblies.
To ensure longevity in outdoor and corrosive environments, they are available in multiple finishes, including Hot Dip Galvanizing, Zinc Electroplating, Black Oxide, and Zinc Impregnation.
Specifications:
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Standard: EN14399 (Also available as per GB, DIN, ISO, ANSI/ASTM, BS, JIS)
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Material: High-grade Carbon Steel
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Grade: 10.9
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Finish Options: Hot Dip Galvanized, Black Oxide, Zinc Electroplated, Zinc Impregnated
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Type: Large Hex Head Fit Bolt
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Samples: Free samples available
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OEM Customization: Available as per drawing or sample
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Packaging: Wooden boxes, pallets, cartons, plastic bags, nylon bags
Applications:
Perfect for bridge construction, steel frames, wind power structures, and heavy-duty industrial projects requiring reliable high-strength bolt connections with preloading.
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Returns and Exchanges
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- Only items that have been purchased directly from Us.
- Please ensure that the item you are returning is repackaged with all elements.
Ship your item back to Us
Firstly Print and return this Returns Form to: 30 South Park Avenue, San Francisco, CA 94108, USA Please remember to ensure that the item you are returning is repackaged with all elements. For more information, view our full Returns and Exchanges information.Related Products
Finish：Plain, black oxide , Zinc Electroplating,Hot Dip Galvanizing,Copper plating,Nickel plating,Zinc impregnation,ETC.
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