Cold roll steel thickness from .030" to .035", view our diagram here.

• 1" X 1-1/2" - (1) 13/32" hole centered
• 1" X 2" - (2) 13/32" holes 1" centers
• 1" X 3" - (2) 21/32" holes 1-1/2 centers
• 1-1/2" x 4" - (2) 25/32" holes 2" centers