Natural Acetal Plastic Rod - 45mm Dia.

This natural acetal plastic rod with a 45mm diameter is a high-performance engineering plastic stock shape suitable for machining into precise, durable components. Offering excellent dimensional stability, low friction and good wear resistance, it is widely used as a metal replacement in demanding mechanical and industrial applications.

Available in a choice of standard lengths, this acetal rod is ideal for producing custom parts such as bushes, rollers, gears, spacers and manifolds. Its combination of stiffness, toughness and machinability makes it a reliable choice for engineering, automotive, food processing, packaging machinery and many other sectors.

Product Features

• Natural (unpigmented) acetal plastic rod for easy inspection and clean appearance.
• Fixed 45mm diameter, suitable for a wide range of turned and milled components.
• Available lengths: 500mm, 1000mm, 1500mm and 3000mm for flexible material yield and minimal waste.
• High stiffness and hardness for dimensionally stable, load-bearing components.
• Low friction and good wear resistance for sliding, rotating and bearing applications.
• Good machinability using standard metalworking tools for accurate, clean finishes.
• Good resistance to many oils, fuels and solvents commonly encountered in industrial environments.

Key Features and Benefits

• Excellent dimensional stability helps maintain tight tolerances in precision-engineered parts.
• Low coefficient of friction reduces wear and energy losses in moving and sliding assemblies.
• High mechanical strength and rigidity allow lighter, corrosion-free components to replace metals in many designs.
• Easy to machine, drill and turn, saving time and tooling costs during component manufacture.
• Good fatigue and impact resistance supports reliable performance in cyclic or shock-loaded applications.
• Resistant to moisture absorption compared with many other engineering plastics, helping maintain consistent performance.

Specifications

Applications and Ideal Uses

This 45mm diameter natural acetal rod is designed for general engineering and precision mechanical use where a strong, low-friction, easily machined plastic is required.

• Machined bushes, bearings, rollers and guides in conveyors and handling systems.
• Precision gears, cams and drive components in machinery and automation equipment.
• Spacers, collars and mounting components in jigs, fixtures and assemblies.
• Wear strips, sliding elements and low-friction components in packaging and processing lines.
• Custom turned and milled parts for automotive, marine and general industrial engineering projects.

Frequently Asked Questions

Can I machine this 45mm acetal rod using standard workshop tools?

Yes. Acetal machines very well using standard metalworking tools such as lathes, mills and drills with sharp cutters. Use moderate cutting speeds, avoid excessive heat build-up and support the rod properly to achieve accurate, clean finishes.

Which length should I choose for my project?

Select from the 500mm, 1000mm, 1500mm or 3000mm options based on the size and number of parts you need to produce. Choosing a length that allows you to nest multiple components along the bar will minimise offcuts and reduce material waste.

Is natural acetal suitable for outdoor or moist environments?

Natural acetal has low moisture absorption and good dimensional stability, so it generally performs better than many other engineering plastics in humid conditions. For continuous outdoor use, you should still assess exposure to UV, chemicals and temperature as part of your design and testing process.