RS PRO Bright Zinc Plated Steel Hex Socket Countersunk Screw M6 x 40 mm 491-5170

RS PRO 491-5170 Hex Socket Countersunk Screw M6 x 40 mm is made from bright zinc plated steel that ensures both durability and corrosion resistance. This metric thread countersunk screw is manufactured according to DIN 7991 standards and produced from high-quality grade A steel suitable for demanding fastening applications.

The hex socket drive allows easy tightening or removal with a standard Allen or hex key, making it convenient for assembly and maintenance operations. The countersunk head design allows the screw to sit flush with or below the material surface, providing a neat and secure finish.

This screw meets the stringent strength requirements with a nominal strength of 1040 N/mm² and a yield strength of 940 N/mm², making it suitable for both light and industrial fastening uses. Typical applications include machine tooling, security guarding, panel building, woodworking, electronic and automotive assemblies, and general repair and maintenance tasks.

The bright zinc plated finish not only adds an attractive appearance but also enhances corrosion protection, thereby extending the service life of the screw in various environments including domestic and industrial settings.

Manufactured from bright zinc plated steel providing corrosion resistance. Metric thread size M6 with a length of 40 mm. Hex socket drive allowing tightening with an Allen key or hex wrench. Countersunk hex socket head provides a flush finish with the surface.

Produced to DIN 7991 standards ensuring high quality. High strength grade A steel with nominal strength of 1040 N/mm² and yield strength of 940 N/mm². Ideal for machine tooling, security guarding, panel building, and general fastening.

Dimensional precision suitable for industrial and domestic applications. Origin: Taiwan, Province Of China.

This RS PRO hex socket countersunk screw is a reliable choice for industrial, manufacturing, laboratory, construction, and HVAC uses where secure and precise fastening is required. Available in various thread sizes and lengths for versatility.

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