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Products

Hex Bolt
Hex Bolt
Hex Bolt
Hex Bolt
Hex Bolt
Hex Bolt
Hex Bolt
Hex Bolt
Hex Bolt
Hex Bolt
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Hex Bolt – High-Strength Fastener for Construction & Industrial Applications

Malaxy hex bolts are precision-engineered threaded fasteners with a six-sided hexagonal head, designed for secure fastening in construction, structural steel, machinery, automotive, and infrastructure projects. Available in carbon steel, alloy steel, and stainless steel (304/316), with strength grades from 4.8 to 12.9 and ASTM A325/A490 compliance. Surface treatments include zinc plating, hot-dip galvanizing, black oxide, and Dacromet for superior corrosion resistance. Custom sizes and OEM service available.

Hex Bolt – Premium Fastening Solution for Global Industry

Product Overview

The hex bolt (also known as hex head bolt or hexagon bolt) is one of the most widely used threaded fasteners in the world. Featuring a six-sided hexagonal head and an externally threaded shaft, Malaxy hex bolts are designed to provide reliable, high-strength fastening across a broad spectrum of industrial, construction, and infrastructure applications.

Key Features

  • Hexagonal Head Design: Allows for easy installation and removal using standard wrenches or socket tools, providing excellent torque transmission and a secure, tight fit.

  • Multiple Thread Options: Available in both full-thread (DIN933) and partial-thread (DIN931) configurations to meet different load-bearing and assembly requirements.

  • Wide Material Selection:

    • Carbon Steel: Q235, 35K, 45K, C45

    • Alloy Steel: 40Cr, 35CrMo, 42CrMo, SCM435

    • Stainless Steel: SS201, SS304, SS316, SS316L

  • Comprehensive Surface Finishes: Plain, zinc-plated, hot-dip galvanized (HDG), black oxide, Dacromet, phosphating, nickel-plated

  • Multiple Industry Standards: Compliant with DIN, ASTM/ANSI, ISO, JIS, BS, and GB standards

Applications

Malaxy hex bolts are widely used in:

  • Construction & Infrastructure: Bridges, highways, buildings, docks, steel structures

  • Heavy Machinery: Industrial equipment assembly, mining machinery

  • Automotive: Vehicle manufacturing and repair

  • Petrochemical & Energy: Refineries, power plants, offshore platforms

  • Railway & Transportation: Rail infrastructure, rolling stock

Quality Assurance

All Malaxy hex bolts are manufactured under strict quality control systems, with 100% inspection during production. Our products are certified to ISO 9001 and other international quality standards, ensuring consistent dimensional accuracy, mechanical properties, and corrosion resistance.

Customization Services

Malaxy offers OEM and custom manufacturing services – we can produce hex bolts according to client drawings, specifications, and special requirements, including non-standard sizes,特殊 materials, and custom head markings.

Packaging & Delivery

  • Packaging: Bulk in master cartons + pallets, or customized per client requirements

  • Lead Time: 15–30 days for custom orders; stock items available within 7 days

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