Plain Round Bar

Plain Round Bar

Plain round bar is a solid cylindrical metal profile used across construction, engineering, and fabrication applications throughout New Zealand. With a smooth, uniform cross-section, round bar provides strength, machinability, and versatility for structural supports, shafts, fasteners, and custom metalwork in residential, commercial, and industrial projects.

Uses of Plain Round Bar:

Plain round bar is commonly specified for axles, shafts, pins, bolts, railings, and structural supports. Machinists and fabricators use it for turned components, custom fasteners, reinforcing bars, and decorative elements. The circular profile distributes radial loads evenly and machines cleanly on lathes and mills.

Types of Plain Round Bar Available:

Our range includes plain round bar in mild steel, galvanized, stainless steel, and aluminium. Mild steel suits general machining and fabrication, galvanized offers outdoor corrosion resistance, stainless provides premium durability and hygiene compliance, while aluminium delivers lightweight strength for specialized applications.

Specifications and Dimensions:

Plain round bar is sold by the metre and supplied in 6-metre lengths unless otherwise specified. Common diameters range from 6mm to 100mm, with precision-ground options available for tight-tolerance machining applications.

Features and Benefits:

• Smooth cylindrical profile for even radial load distribution
• Excellent machinability on lathes, mills, and CNC equipment
• Available in multiple materials: mild steel, galvanized, stainless, and aluminium
• Suitable for shafts, axles, pins, fasteners, and structural supports
• Precision-ground options available for tight-tolerance applications
• Nationwide delivery available for project-scale orders
• Corrosion-resistant materials for outdoor and marine environments
• Compatible with threading, turning, and heat treatment processes