These are our Large, Tall Nickel Plated Sam Browne studs.
Total Height: 13mm
Shaft Length: 6mm
Shaft Width: 4.2mm
Head Diameter: 6mm
This listing is for a pack of two studs (along with their fixing screws) We also sell these is packets of 10.
These particular Sam Browne studs are tall and large - we have other shapes too, so do check out the full range here.