ANSI/HAGER COMPARISONS

Letter "A" denotes section "A" of ANSI Standard

First numeral indicates general type of material used

• Cast, Forged, or Extruded Brass or Bronze
• Wrought Brass or Bronze
• Stainless Steel, 300 Series
• Wrought Steel, Forged Steel, or Malleable Iron

Second numeral identifies type of product

• Full Mortise Hinges
• Half Mortise Hinges
• Full Surface Hinges
• Half Surface Hinges
• Anchor, Pivot Reinforced, or Thrust Pivot Unit and Hinge sets
• Olive Knuckle Hinges
• Pivot Hinges
• Rescue Hardware

Third numeral identifies the function or the description of the item or both

• Anti-Friction Bearing
• Anti-Friction Bearing, Swing Clear
• Plain Bearing
• through 0 Special Conditions

Fourth numeral designates the grade classification of the item

• Grade 1 (4BB Extra Heavy Weight; 2,500,000 cycles)
• Grade 2 (2BB Standard Weight; 1,500,000 cycles)
• Grade 3 (Plain Bearing; 350,000 cycles)