Name: AISI 1045 Steel Hexagonal Bar
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AISI 1045 Steel Hexagonal Bar

AISI 1045 Steel Hexagonal Bar is a medium carbon steel hex bar known for its balanced strength, hardness, and machinability. Manufactured according to AISI/SAE standards, it is widely used for precision machining parts, fasteners, shafts, pins, and mechanical components. The hexagonal profile provides flat surfaces for efficient clamping and accurate positioning during CNC processing. With reliable mechanical performance, good wear resistance, and excellent processing capability, AISI 1045 Steel Hexagonal Bar is an ideal material choice for automotive, machinery, and industrial manufacturing applications. Customized sizes, lengths, and surface finishes are available to meet different customer requirements.

Phone：+86 13361099274

WhatsApp: +86 13361099274

WeChat：+86 13361099274

E-mail：sales02@sdjwmetal.com

◉ Product Description

Product Name	AISI 1045 Steel Hexagonal Bar
Material Type	Carbon Steel, Alloy Steel, Stainless Steel
Common Standards	ASTM A108, ASTM A29, EN 10278, DIN 1015, JIS G3123
Common Grades	ASTM 1018, 1045, 4140, A36, S45C, C45, 42CrMo, 304, 316, etc.
Cross Section	Hexagonal Shape
Manufacturing Process	Hot Rolled, Cold Drawn, Precision Machined
Width Across Flats	5 mm – 100 mm (Customized sizes available)
Standard Length	3000 mm, 6000 mm, 12000 mm, or Customized Length
Surface Finish	Black Surface, Bright Surface, Polished Surface, Ground Surface
Dimensional Tolerance	±0.05 mm – ±0.50 mm (Depending on production method and size)
Mechanical Properties	High strength, good toughness, wear resistance, and excellent machinability
Heat Treatment	Annealing, Normalizing, Quenching & Tempering
Processing Methods	Cutting, Turning, Milling, Drilling, Threading
Packing Method	Bundles with Steel Straps, Seaworthy Packing
Supply Capability	Bulk production, customized sizes, and special steel grades available

◉ Product Display

Product Introduction

Steel Hexagonal Bar is a precision-shaped steel product featuring a six-sided profile designed for efficient machining and component manufacturing. The flat surfaces of the hexagonal section provide excellent gripping ability during turning and automatic processing, reducing clamping difficulties and improving production efficiency. It is commonly produced from carbon steel and alloy steel, with options for hot rolled, cold drawn, or precision finished surfaces to meet different requirements for accuracy and appearance.

With its unique geometry and stable processing performance, Steel Hexagonal Bar is widely used for manufacturing nuts, bolts, fasteners, bushings, shafts, and other machined components. Its efficient material utilization and easy positioning characteristics make it especially suitable for CNC machining and mass production industries. Available in various sizes, grades, and surface conditions, Steel Hexagonal Bar provides a practical solution for applications requiring reliable machining performance and consistent dimensional control.

About Us

Jiangwei Metal is a professional manufacturer engaged in the research, development, production, sale and service., is committed to providing one-stop steel procurement services for global client.

Advantages of Steel Hexagon Bar

1. Excellent Machining Performance

Steel Hexagonal Bar features a unique six-sided shape that provides flat surfaces for easy clamping and positioning during machining operations. It is highly suitable for CNC turning, milling, drilling, and automatic processing. The stable geometry helps improve production efficiency, reduce machining difficulties, and achieve consistent dimensions. This makes it an ideal material for manufacturers producing precision components, fasteners, and mechanical parts.

2. Efficient Material Utilization

The hexagonal cross-section of Steel Hexagonal Bar allows better material usage in many manufacturing processes, especially when producing nuts, bolts, and other hex-shaped components. Compared with round steel bars, it requires less material removal during machining, which can reduce processing time and material waste. This advantage helps improve production economy and supports cost-effective manufacturing for industrial applications.

3. High Dimensional Accuracy

Steel Hexagonal Bar can be supplied through cold drawing, precision rolling, or machining processes to achieve accurate dimensions and smooth surface finishes. Its consistent size and shape ensure reliable performance during assembly and further processing. High dimensional accuracy is especially important for precision engineering applications where component compatibility, tight tolerances, and stable production quality are required.

4. Strong Mechanical Properties

Manufactured from carbon steel and alloy steel materials, Steel Hexagonal Bar provides excellent strength, hardness, and wear resistance for demanding working conditions. Different steel grades can be selected according to application requirements, offering suitable performance for load-bearing components, transmission parts, and industrial machinery. Its reliable mechanical properties contribute to long service life and stable operation.

5. Convenient Clamping and Fixing

The six flat sides of Steel Hexagonal Bar provide natural gripping surfaces, making it easier to hold, rotate, and position during fabrication and assembly. This structural advantage improves work efficiency in machining processes and reduces the risk of slipping during operation. It is widely preferred for components requiring accurate alignment and secure installation.

6. Wide Industrial Applications

Steel Hexagonal Bar is widely used in automotive manufacturing, mechanical equipment, hardware production, automation systems, and general engineering industries. It is commonly processed into fasteners, shafts, fittings, connectors, and customized machine parts. With various steel grades, sizes, and surface treatments available, it can meet diverse requirements across different industrial sectors.

Quality Control

We have our own Physical & Chemical Testing Center Lab to guarantee our product quality. Our test items & instrument fully meet international standards.

Applications of Steel Hexagon Bar

1. Automotive Component Manufacturing

Steel Hexagonal Bar is widely used in the automotive industry for producing precision-machined components such as bolts, nuts, shafts, bushings, and connectors. Its flat surfaces and excellent machinability make it suitable for high-efficiency CNC processing and mass production. Different steel grades can provide the required strength, wear resistance, and dimensional stability for automotive parts that demand reliable performance and accurate assembly.

2. Fastener Production

One of the most common applications of Steel Hexagonal Bar is manufacturing fasteners, including hex nuts, bolts, screws, and threaded components. The hexagonal shape allows efficient machining with less material removal compared with round bars, improving production speed and reducing waste. Its stable structure and good processing performance make it a preferred material for hardware manufacturers and industrial fastening solutions.

3. Precision Machinery Parts

Steel Hexagonal Bar is frequently used for producing precision mechanical parts such as gears, pins, rollers, couplings, and transmission components. Its excellent dimensional accuracy and smooth surface quality allow manufacturers to achieve tight tolerances during machining. Carbon steel and alloy steel grades can be selected according to strength requirements, making it suitable for machinery operating under different loads and working conditions.

4. Construction Hardware Manufacturing

In the construction hardware industry, Steel Hexagonal Bar is used to manufacture anchors, connectors, support components, and customized metal fittings. Its good strength and easy fabrication characteristics allow it to meet various structural and assembly requirements. The hexagonal profile also provides convenient handling and fixing during installation, improving production efficiency for hardware suppliers and fabricators.

5. CNC Machining and Automation Industry

Steel Hexagonal Bar is an ideal raw material for CNC machining and automated production lines due to its uniform shape and excellent feeding performance. The six flat sides help improve positioning accuracy and reduce processing time during automatic turning operations. It is commonly used for producing high-volume precision parts, machine accessories, and customized components requiring consistent quality.

6. Industrial Equipment Components

Steel Hexagonal Bar is widely applied in industrial equipment manufacturing for producing machine parts, fittings, handles, shafts, and connection components. Its combination of strength, machinability, and dimensional stability enables reliable performance in demanding industrial environments. Available in various sizes and steel grades, it provides flexible solutions for equipment manufacturers requiring durable and easy-to-process materials.

Contact Us

As a leading company, Jiangwei Metal is known for our excellent product quality and professional services, providing our customers with a reliable partner. We have a global sales network that can meet the needs of customers in different countries and regions.If you need more information about us or have any other needs, please feel free to contact us. We look forward to working with you to create a better future.

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Our steel products feature excellent strength, precise dimensions, smooth surface, reliable performance, consistent quality, strict inspection, certified standards, high durability, corrosion resistance, stable structure, fine workmanship, uniform thickness, trusted materials, long service life.

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