RS PRO Steel Bright Zinc Lock Washers M12 DIN 7980 Spring Steel Single Coil 530-113

The RS PRO 530-113 Steel Bright Zinc Lock Washer is designed for industrial and mechanical fastening applications requiring secure bolt retention and resistance to loosening under dynamic loads. This high-quality spring washer is specifically compatible with M12 bolts and screws, providing optimal engagement and locking action in a wide range of assemblies.

Featuring a lock washer design, this washer utilizes a single-coil spring steel construction which delivers excellent anti-loosening performance. This is particularly valuable in environments where equipment is subject to vibration, thermal expansion, or repeated mechanical stresses. The bright zinc finish adds corrosion-resistant properties to the washer, ensuring it maintains strong mechanical performance and appearance even in challenging conditions.

The washer's external diameter is 18 mm, with an internal diameter of 12.2 mm, engineered for precise fit and effective load distribution. Its thickness is 2.5 mm, offering robust support and locking force. Manufactured to DIN 7980 specifications and grade A2, the RS PRO spring lock washer is approved for use in metric screw systems, aligning with international standards for mechanical fasteners.

Applications for this washer include machine assembly, fluid power equipment, structural components, and anywhere secure bolt retention is critical. Its single-coil metric spring design is particularly useful in construction, manufacturing, maintenance, and equipment repair fields.

Engineered for durability, reliability, and ease of installation, this washer enables industrial professionals to ensure the integrity of their assemblies. The corrosion-resistant zinc plating, standardized dimensions, and spring steel material make it suitable for repeated cycles and exposure to demanding environments.

EnvMart's Lock Washers category includes a selection of industrial-grade fastening solutions from trusted brands like RS PRO. Explore related Lock Washers and fasteners for your professional assembly needs.