RS PRO M8 Steel Square Nut, 13mm Width, Bright Zinc Finish, Left Hand Thread, DIN 562, Grade 8.8 837-290

RS PRO 837-290 M8 Steel Square Nut is engineered for reliable performance in industrial fastening tasks. This square nut features a robust steel construction and is finished with a bright zinc plating for enhanced corrosion resistance, making it suitable for use in challenging environments including machinery, construction, and maintenance projects.

With a width of 13mm and M8 thread size, it guarantees a secure fit against surfaces, delivering superior surface pressure and helping to reduce risk of loosening. The left hand thread design is ideal for applications where reverse threading is needed, including particular types of machinery and assemblies requiring controlled fastening.

Conforming to DIN 562 standard, this Square Nut assures compatibility and consistent quality in high-demand settings. Its Grade 8.8 classification ensures robust tensile strength, making it suited for use where mechanical loads or vibrations are expected.

The square shape facilitates easy gripping with tools such as pliers and spanners in tight or blind locations, minimizing the chances of rounding or stripping during installation and maintenance.

RS PRO’s commitment to quality guarantees that each nut is tested to meet industrial standards, supporting reliable operation for professionals in mechanical, manufacturing, and assembly environments. Typical applications include attaching metal plates, structural assemblies, machinery repair, and equipment maintenance.

For additional technical information and compliance, this nut is manufactured in accordance with recognized requirements and is sourced from China, offering global compatibility for fastener systems.

Browse the EnvMart industrial fasteners category to discover more RS PRO products, including matching bolts and related accessories for comprehensive assembly solutions.