RS PRO Black Steel Hex Socket Countersunk Screw, Hex, M8 x 40 mm

Our popular hexagon socket countersunk screws are an excellent choice when you need a fastener to sit flush or below the surface of your material.
Our RS Pro metric thread countersunk screws are produced in 10.9 grade steel and are designed for light duty applications where space is limited. These fasteners have a black finish which ensures an attractive, quality appearance and finish wherever they are used.

Have the marking on the head
Tensile strength of 1220 N/mm²
Yield strength of 1100 N/mm²

Machine tooling
Security Guarding
Panel Building

Threaded in accordance with DIN 7991