RS PRO Square Bar Metal Bar, 6mm Width x 6 mm Height x 330 mm Length, 550 MPa Tensile Strength 681-520

RS PRO 681-520 Square Bar Metal Bar measures 330 mm in length with a square cross-section of 6 mm width and 6 mm height, constructed from key steel with a chromate passivated zinc finish. This finish enhances corrosion resistance, enabling its use in both indoor and outdoor industrial environments.

This steel bar is primarily designed for coupling applications but is also widely used in general engineering, automotive parts, axles, spindles, studs, and connecting rods. Its robust tensile strength of 550 MPa ensures high performance under mechanical stress.

The product conforms to the British Standards BS46 and BS4235, reinforcing its reliability and quality. The square shape is essential for taper keys, gib head keys, plain and parallel keys, and as part of industrial wheel installations.

Manufactured in the United Kingdom, this RS PRO metal square bar is stocked and available for projects requiring durable, corrosion-resistant steel components customizable in length and size.

Steel square bar with chromate passivated zinc finish for corrosion protection. Designed for coupling, industrial machine parts, wheel installations, and general engineering components. Highly durable for indoor and outdoor applications.

Conforms to British Standards BS46 and BS4235. Suitable for bolts, automotive parts, axles, spindles, studs, and connecting rods. Length of 330 mm allows versatility for custom size cutting and assorted pack options. Corrosion resistant surface for extended service life.

Manufactured in the United Kingdom with strict quality controls.

This product is ideal for Industrial, Mechanical, Automotive Workshop, Manufacturing, and Engineering applications requiring precise, durable Metal Bars for assembly and repair tasks. Explore the wide range of RS PRO metal materials and engineering components available on EnvMart.