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 (2”) 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 (for threaded and omega bolts)

• 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. 

Conventional Header Plate

• minimum A-36 material (36,000 psi yield)
• A = 6"
• B = 10" and 16"
• C = grade 2 and 3
• D = hole diameter as required

Low Profile Header Plate

• minimum A-36 material (36,000 psi yield)
• A = 6"
• B = 16"
• C = grade 2 and 3
• D = hole diameter as required

8 x 12 Header Plate

• minimum A-36 material (36,000 psi yield)
• A = 8"
• B = 12"
• C = grade 2 or grade 3
• D = hole diameter as required

T-channel Plate

• minimum A-36 material (36,000 psi yield)
• A = 4"
• B = 9"
• C = grade 2 and 3
• D = hole diameter as required