GN531.1 Wing Screw, With Protruding Hub.
These high quality, heat resistant wing screws, allow high torques to be reached, whilst being very operator friendly & easy to use.
As well as being heat resistant, they are also resistant to solvents, oils, grease and other chemical agents.
Plastic PA, glass fibre reinforced, temperature resistant up to 130°C, black, matt.
Threaded bolt - Steel ST, zinc plated, blue passivated.