RS PRO Plain Stainless Steel Hex Nut M20 DIN 934 275-686

The RS PRO 275-686 is a plain stainless steel hex nut with an M20 thread size, engineered to deliver dependable fastening for industrial, construction, and manufacturing settings. This nut is crafted from A2 grade 18/8 stainless steel, also known as Type 304, offering superior resistance to corrosion, making it suitable for both indoor and outdoor use, as well as harsh environments such as food processing and chemical industries.

With a metric M20 sizing, this hex nut is designed to fasten bolts and screws efficiently, providing secure connections in heavy-duty assemblies. The six-sided hexagonal shape allows for easy application with standard tools, enabling access from any angle and simplifying assembly and maintenance operations. Its plain finish ensures the nut maintains its mechanical integrity without added coatings that could wear off, and it meets the rigorous international DIN 934 standard for hex nuts, ensuring interchangeability and reliability across a wide range of equipment and applications.

The overall height of 16 mm provides ample thread engagement for strong, vibration-resistant joints, especially important in high-load settings. The use of A2 (Type 304 S15) stainless steel means that this hex nut not only withstands demanding mechanical and environmental conditions but also offers endurance against typical industrial cleaning procedures and chemical exposure.

RS PRO 275-686 Hex Nuts are routinely used across multiple sectors, including automotive manufacturing, commercial construction, heavy machinery assembly, HVAC installations, agricultural equipment, and food industry settings where hygiene and corrosion resistance are paramount. The versatility of the six-sided design allows for straightforward installation, while the robust construction guarantees long service life even under challenging operational loads.

This product is supplied as an individual nut, making it suitable for custom project needs, repair, or as part of a broader assembly process. The RS PRO 275-686 is an essential consumable for engineers, technicians, maintenance professionals, and industrial buyers seeking a trusted fastening solution compliant with industry-leading standards.

For more high-quality fastening and fixing solutions, explore the full selection of industrial nuts and washers in the Industrial Fasteners category or discover more products from RS PRO on EnvMart.