Hebei Tianlong Fasteners Co., Ltd

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High-Strength Hex Bolt

High-strength hex bolts are high-load structural fasteners, manufactured from premium alloy steel through quenching and tempering heat treatment.

Category:

Bolt series

Email:

liudong@tl-fastener.com

Email:

bolt@tl-fastener.com

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产品描述

Product Overview
High-strength hex bolts are high-load structural fasteners, manufactured from premium alloy steel through quenching and tempering heat treatment. Featuring high tensile strength, superior shear resistance and excellent anti-fatigue performance, they are widely used in mining, steel structures, bridges, machinery, tunnels and heavy-duty engineering for critical fixed connections.
Material & Standard
◆ Material：Alloy steel & high-quality carbon steel
◆ Strength Grade：8.8, 10.9, 12.9
◆ Surface Treatment：Black oxide, electro galvanized, hot-dip galvanized, zinc-nickel alloy
◆ Standard：DIN, ISO, GB, ANSI/ASTM, metric & imperial available
Key Advantages
◆ High mechanical strength, strong compression and impact resistance
◆ High precision thread, tight assembly, no slipping or tripping
◆ Good toughness and anti-vibration, not easy to crack under long-term heavy load
◆ Multiple anti-corrosion treatments for harsh working environments
◆ Complete specifications, strong compatibility, easy installation
Main Specifications
◆ Type：Full thread / half thread hexagon bolt
◆ Size：M6–M48, customized length
◆ Matching parts：High-strength hex nut, flat washer, spring washer
Application
◆ Steel structure engineering, mine equipment & support system,
◆ bridge and railway construction, heavy machinery,
◆ tunnel underground engineering, vehicle and large equipment fastening.

About Us

Hebei Tianlong Fastener Co., LTD., founded in 2006, has been deeply engaged in the field of fastener manufacturing for 18 years, and is a modern enterprise integrating scientific research and development, intelligent manufacturing, global marketing and technical services.

The company has always adhered to the innovation-driven development strategy, through systematic talent training, forged a core team composed of senior engineers, innovative technicians and industry elites, combined with advanced management system, automatic machining center and intelligent testing system, to build a full chain of excellence guarantee system through research and development, production and quality control. Continue to provide customers with high-precision, high-strength, high-stability fastening solutions.