N42 Ring with Countersunk hole for #6

Dimension : 5/8‘ od x 1/8' ( 15.8x3.17mm ) thick with countersunk holes for #6 

Tolerence : +/- 0.05mm

Mateiral : NdFeB, Grade N42 

Plating/Coating : Ni-Cu-Ni

Magnetization Direction :  Axial 

Weight : 4.18 g 

Full Force ,7.15 lbs , 20.12 lbs

Max Operating Temp : 80 degree

Brmax : 13200 Gauss 

Shape: Ring, Disc, Block, Segment, Cylinder, Trapezoid, Customized Design (Design proper magnets for clients’ specific requirements)

Surface Treatment: Ni, Zn,Ni-Cu-Ni,  Tin, Black Epoxy, Au, Ni-Cu-Ni+black Epoxy, Ni-Au, phosphating etc.