Set Screw M16 x 55mm Zinc Plated Gr.4.8 DIN 558

Set Screw
Hexagon Head
Metric
Zinc Plated Grade 4.8
Dia: M16
Pitch: 2
Length: 55mm
DIN 558
Wrench Size Across Flats: 24mm
A DIN 558 hex head set screw is a fully threaded metric fastener with an external hexagonal head, primarily used for general construction and industrial applications where a strong, permanent connection is needed. The standard is largely superseded by ISO 4018 but remains common in the market.