Mack machine screws 20x5 mm – galvanised

This is a set of galvanised machine screws with pan slotted head and matching nuts. You use them for fixings in steel and aluminium; the straight section under the head provides firm connections.

KEY POINTS

SPECIFICATIONS

NOTE

Check whether 20x5 mm is the correct size for your application and material thickness.

Check whether the included nuts and thread are compatible with your fixing points.

Use suitable fixing techniques for galvanised fixings to avoid corrosion and mechanical problems.