RS PRO Bright Zinc Plated Steel Hex Socket Countersunk Screw M4 x 16 mm 483-9818

RS PRO 483-9818 Hex Socket Countersunk Screw M4 x 16 mm is a bright zinc plated steel fastener manufactured from 10.9-grade steel, providing high tensile strength and wear resistance. Its hex socket countersunk head design allows it to sit flush or below the surface, making it ideal for applications where a neat finish is required.

Featuring a bright zinc plated finish, this screw offers enhanced resistance against corrosion and rust, thereby extending the service life even under challenging conditions. It conforms to the DIN 7991 industry standard for hexagon socket countersunk screws, ensuring compatibility and high quality.

This product is suitable for electrical, medical, household, automotive, machine tooling, security guarding, and panel building applications. It also complies with ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 electrostatic discharge control standards, making it appropriate for sensitive electronic and medical equipment assemblies.

The screw has a metric M4 thread with a length of 16 mm and a 0.7 mm pitch, providing standardization across various fastening needs. It can be efficiently fastened and removed with an Allen or hex key, facilitating ease of use in industrial and manufacturing environments.

These screws are engineered to withstand nominal strengths of 1040 N/mm² and yield strengths of 940 N/mm², surpassing common grades like 8.8. Their wide usage includes woodworking, machine tooling, automotive assembly, electronic applications, and other industrial equipment fastening.

Constructed from high-strength 10.9-grade steel for excellent durability. Bright zinc plated finish provides superior corrosion and rust resistance. Hex socket countersunk head enables flush installation for aesthetics and safety.

Metric M4 thread size with 16 mm length and 0.7 mm thread pitch for standardized fitting. Complies with DIN 7991 for hexagon socket countersunk screws. Suitable for electrical, medical, automotive, and machine tooling applications.

Meets ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 ESD standards. Simple installation using Allen or hex key tools. Nominal tensile strength of 1040 N/mm², yield strength of 940 N/mm². Used widely in industrial equipment fastening and repair.

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