GN591 Knurled Screw, Antistatical Plastic ESD, Threaded Stud Steel
Knurled screws GN 591 type ESD are made out of a conductive plastic which prevents an electro-static loading. The imprint ESD defines the special antistatical properties according IEC 61340-5-1.
Plastic ESD - Technopolymer (Polyamide PA), reinforced, temperature resistant up to 130 °C, black, matt, electrically conductive (antistatic)
Threaded stud- Steel, zinc plated, blue passivated