RS PRO Plain Stainless Steel Hex Bolt M4 x 16 mm DIN 933 520-021

RS PRO 520-021 Plain Stainless Steel Hex Bolt is engineered for robust and reliable fastening in demanding environments. This hex bolt is made from A2 Type 304 stainless steel, offering excellent resistance to corrosion, wear, and high temperatures. The metric M4 thread ensures compatibility with universal nuts and tapped holes, and its 16 mm length provides a secure hold for mechanically challenging assemblies.

The hex head allows easy tightening or loosening using a spanner, torque wrench, or socket tool, making installation efficient for both professionals and DIY users. Its plain finish grants it a clean appearance suitable for diverse industrial applications, while its non-magnetic and recyclable properties enhance sustainability and safety. The bolt meets DIN 933 standards, ensuring consistent performance and international compatibility.

This fastener is widely used across construction, machine repairs, outdoor installations, and furniture assembly. Its superior stainless steel material extends service life, even in demanding or outdoor environments where moisture and heat present risks. Additionally, its versatility allows it to be used in food production and other settings requiring hygienic, corrosion-resistant solutions.

Applications include connecting metal components, mounting machinery parts, securing structural elements, and assembling precision equipment. Whether used in manufacturing, industrial repairs, laboratory setups, water treatment facilities, or agricultural projects, this hex bolt delivers reliability, durability, and ease of use.

Explore more Hex Bolts and professional fasteners from RS PRO and ensure your technical projects benefit from high-performing, certified industrial fasteners.