RS PRO Stainless Steel Plain Internal Tooth Shakeproof Washer M4, DIN 6798J 665-7309

RS PRO 665-7309 Stainless Steel Plain Internal Tooth Shakeproof Washer M4, DIN 6798J, is manufactured from corrosion-resistant stainless steel grade A4 316. This washer is engineered to prevent loosening of bolts, screws, and nuts caused by vibration and heavy loads. Its internal tooth design allows for a discreet locking feature when mounted onto compatible fasteners.

With an external diameter of 8 mm, internal diameter of 4.3 mm, and thickness of 0.5 mm, this shakeproof washer is suitable for use with M4 bolts and screws in various applications.

Conforming to the German Institute of Standardisation's DIN 6798J standard, it guarantees industrial-grade performance and reliability in mechanical assemblies. The plain finish enhances compatibility across diverse environments, including manufacturing, construction, automotive, and maintenance sectors.

The stainless steel A4 grade construction ensures excellent resistance to corrosion and wear, making it ideal for both indoor and outdoor applications. Its shakeproof properties make it a preferred choice for securing fasteners in machinery prone to vibration and dynamic loads.

Key features include internal teeth for enhanced locking, compliance with DIN standards, RoHS certification limiting hazardous substances, and durable stainless steel material. This product integrates seamlessly into industrial setups requiring secure and stable fastening solutions.

This washer features internal teeth that grip bolts and screws firmly. Designed for M4 screw and bolt compatibility. Measures 8 mm external diameter and 4.3 mm internal diameter. Thickness of 0.5 mm ensures lightweight yet durable performance.

Constructed from stainless steel grade A4 for excellent corrosion resistance. Plain finish enhances its application in both industrial and domestic environments. Conforms to DIN 6798J standard for shakeproof washers. RoHS compliant, ensuring restriction of hazardous materials.

This RS PRO washer is essential for applications in industrial tools, mechanical assemblies, and fluid power equipment where vibration resistance and durable fastening are critical. It is widely used in manufacturing plants, construction sites, automotive maintenance, and laboratory equipment assembly.

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