Coupler Nut M20 x 2.5 Zinc Plated Gr.4 DIN 6334
Coupler Nut
Hexagon Long Nut
Metric
Zinc Plated
Mild Steel Grade 4
Dia: M20
Pitch: 2.5
Length: 60mm
DIN 6334
Wrench Size Across Flats: 30mm
A DIN 6334 nut is an elongated hexagonal fastener, commonly known as a coupling nut, extension nut, or connector nut. Its height is standardly three times its nominal thread diameter.