Copper Alloy Series

Bronze Hobbed Nut

This copper-based gear nut is a high-performance component. It is precisely machined from high-quality aluminum bronze alloy and features excellent mechanical properties and outstanding corrosion resistance. Its outstanding strength, durability, and reliability make it suitable for various industrial applications, especially in environments exposed to seawater and acidic substances that cause corrosion.
High tensile strength: The tensile strength of this gear nut is ≥ 630 MPa, featuring outstanding load-bearing capacity.
Excellent ductility: Its elongation rate is ≥ 16%, ensuring good flexibility and anti-stress cracking performance.
Hardness: The hardness grade of this nut is above 160 HBW, with excellent strength and wear resistance.
Corrosion resistance: This nut is resistant to seawater, acids and other corrosive environments, making it suitable for the shipbuilding and chemical industries.

PREV | NEXT

+ Contact us

Category

Parameter Table

Material	QAl9-4 Aluminum Bronze CuAl9Fe4Ni4Mn2
Mechanical properties
Tensile strength	630 MPa
Yield strength	250 MPa
Elongation	16%
Hardness	160 HBW

WHO ARE WE A Professional Copper Alloy Casting Company Integrating Casting And Precision Machining + contact us

Founded in 2007, Jiashan Tocree Machinery Co., Ltd. covers an area of about 30000 square meters and has a registered capital of 11 million yuan. It is located at No. 18, Zhensheng Road, Weitang Sub-district,Jiashan County Zhejiang Province, China, enjoying a superior geographical location and convenient transportation.

With rich experience in the production and processing of non-standard parts and precision machining, it is a research and development-oriented manufacturing enterprise integrating research and development, sales, design and processing. The company is well-equipped and has extensive experience, committed to producing finished steel sleeves, copper sleeve plates (including special-shaped parts) and copper products of various sizes, shapes and materials.

It specializes in the production of copper mining machinery parts made of various copper alloys (phosphor bronze, tin bronze, aluminum bronze, beryllium bronze). Custom Bronze Hobbed Nut. The products are widely used in metallurgical machinery, ships, mining machinery, engineering machinery, agricultural machinery, large construction machinery, large packaging machinery and mold industries.

We have copper sleeves as large as 1.5-2 meters; copper sliding plates as long as 4 meters, 400mm wide and 100mm thick; and other mechanical copper parts, such as copper nuts, copper gears, copper sleeve worm wheels, rollers and other mechanical accessories. Bronze Hobbed Nut Manufacturers and Bronze Hobbed Nut Factory in China. The company is well-equipped, with its own copper smelting furnace and centrifuge, etc. It specializes in the production of copper materials of various types, with an annual output of 2300 tons. It provides copper raw material billets for our company and is a one-stop manufacturer from raw materials to finished products.

The company has a high-quality and strong technical team, sophisticated mechanical processing equipment, and is equipped with precise testing and experimental equipment. For a long time, the company has adhered to the market-oriented business policy, insisting on "providing high-quality services for customers, based on development and innovation, and strengthening is the last word". Guided by market-demanded products, on the road of continuous innovation and progress, good market demand is the foundation of the company's survival. With the company's current advantages, it serves customers' needs and achieves the goal of win-win cooperation and common development.

Certificate Of Honor

News

Self-Lubricating & Conventional Copper Alloy Curved Sliders: Performance Analysis and Engineering Guidance
25 May, 2026
What a Copper Alloy Curved Slider Is and Where It Fits A copper alloy curved slider — also referred to as a bronze arc slider, curved sliding block, or arc-profile wear pad — is a precision friction component machined from a copper-based alloy and profiled with a curved or arc-shaped sliding surfac...
READ MORE
Tin Bronze Sliders: What They Are, How They Work, and When to Use Them
21 May, 2026
If you've ever had a machine component wear out ahead of schedule — or worse, seize up mid-operation — the bearing or sliding element is usually the first place to look. Tin bronze sliders are one of the most reliable solutions to this problem, and they've been used in industrial machinery, hydrauli...
READ MORE
Flanged Self-Lubricating Bearings: What They Are and How to Choose the Right One
12 May, 2026
What a Flanged Self-Lubricating Bearing Is and Why It Matters A flanged self-lubricating bearing is a plain bearing — meaning it uses a sliding contact surface rather than rolling elements — that incorporates an integral flange at one end of the cylindrical bore. The flange serves as a built-in axi...
READ MORE
Copper Alloy Self-Lubricating Sliding Bearing: Types, Selection & Applications Guide
08 May, 2026
What Is a Copper Alloy Self-Lubricating Sliding Bearing? A copper alloy self-lubricating sliding bearing is a plain bearing manufactured from a copper-based alloy — most commonly bronze or brass — that is embedded with solid lubricant plugs, graphite inserts, or oil-impregnated porous structures tha...
READ MORE