Dimensions:
Diameter = 2″ (2.00″)
Threaded Female Stud = 1/4″-20 UNC 2B
Height = 1/2″ (0.50″)
Material: NdFeB, Grade N42
Plating/Coating: Ni-Cu-Ni (Nickel)
Magnetization Direction: Axial (Poles on Flat Ends)
Weight: 6.37 oz. (180.64 g)
Pull Force: 173.0 lbs
Surface Field: N/A
Brmax: 13,200 Gauss
BHmax: 42 MGOe
The SMMMS-D-Y0 is a flat mounting magnet with a female threaded shaft permanently attached. If you need a magnet to attach to something threaded, this is what you need.