RS PRO Plain Steel Hex Socket Countersunk Screw M5 x 20 mm DIN 7991 Grade 10.9 281-489

RS PRO 281-489 Plain Steel Hex Socket Countersunk Screw M5 x 20 mm is engineered for applications requiring fastening below surface level with a clean finish. The screw features a hex socket countersunk head that sits flush or slightly below the material surface, preventing interference with surrounding components.

This metric thread screw is manufactured from high-strength grade 10.9 steel, delivering a nominal strength of 1040 N/mm² and yield strength of 940 N/mm², suitable for various light duty fastening tasks.

The plain steel material with black oxide finish provides corrosion resistance and a professional aesthetic, suitable for industrial and commercial environments. Compliance with DIN 7991 standards guarantees thread and dimensional conformity. Installation and removal are facilitated by a hex key or Allen wrench, ensuring secure fastening.

Typical uses include fastening components in woodworking, domestic hardware applications, automotive assembly, machine tooling repairs, electronic equipment, security guarding, panel building, medical devices, and facility maintenance.

Features:. Constructed from grade 10.9 steel for high strength. Hex socket countersunk head for flush mounting. Complies with DIN 7991 standard. Black finish for attractive and durable surface. Wide range of metric thread sizes including M3 to M16 available.

This RS PRO screw is a reliable fastening solution designed for professional industrial and manufacturing settings requiring flush and secure assembly. Explore other RS PRO fasteners and Socket Screws on EnvMart for comprehensive industrial fixing needs.