Bearing Plates

(washers)

 

Flat Plate - for general use

  • minimum A-36 material (36,000 psi yield)
  • A = 4” to 12” square
  • B = 1/8” to 1-1/2” thick
  • C = hole diameter as required
  • bent corner, grout slots & keyholes available

 

Domed Plate - use with anchornuts, cable grips or spherical seat washers

  • minimum A-36 material (36,000 psi yield)
  • A = 5", 6”, 8” and 12” square
  • B = 1/4” or 3/8” thick
  • C= hole diameter as required 

 

Friction Bolt Plate - for use with friction stabilizers

  • minimum A-36 material (36,000 psi yield)
  • A = 6” square
  • B = FB-33 & FB-39: 3/16” thick; FB-46: 1/4” thick
  • C = FB-33: 36mm (1-7/16”) diameter
           FB-39: 41mm (1-5/8”) diameter
           FB-46: 48mm (1-7/8”) diameter

 

Embossed Plate (Donut plate)

  • minimum A-36 material (36,000 psi yield)
  • A = 6" and 8" square
  • C = 13/16" to 1-1/8"
  • available in Gr. 2 or Gr. 3 rating

 

Push-on-Plate - for installing screen/mesh

  • heat treated to HRC 45 minimum
  • A = 5” square
  • B = 0.068” thick
  • C = 5/8”, 3/4” and 7/8” available
  • magnetic installation tool available

 

T-Dome Plate - for use with T-Dome Rockbolts

  • minimum A-36 material (36,000 psi yield)
  • A = 4", 5" & 6" square
  • B = 1/4" thick
  • C = 7/8" diameter
  • 6" and larger plates meet or exceed ASTM F432 Grade 2 specifications for defelections

Custom sizes and/or galvanizing available upon request.