RS PRO Black Steel Hex Socket Button Screw, Hex, M4 x 6 mm

You can use an Allen or hex key for simple installation. The screws are ideal for industrial applications as they're made of a durable 12.9-grade steel material. You can also use them outdoors if you treat or paint them.

These screws meet ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 Electrostatic Control Standards, so they keep you and your work environment protected against electrostatic discharge (ESD). They're also threaded to ISO 7380 standards for hexagon socket button head screws, so they're guaranteed to be long-lasting and safe. These types of screws are often used in applications such as machine tools and manufacturing equipment.