501 Access Ladder

Heavy Duty Tubular Rail Fixed Access Ladder

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  • Heavy duty ladder that provides low-cost roof or mezzanine access
  • Recommended for heights over 15 feet or when a Security Door is required
  • Lightweight and maintenance-free aluminum construction
  • 1-1/4″ patented deeply serrated square rungs for maximum grip and foot traction
  • Non-spark, high strength 6061-T6 alloy rungs and 6063-T5 alloy extrusions
  • Rungs capable of withstanding 1,500 lb. load
  • Standard floor mounted bracket included. Options for Off-floor Mounting Bracket with 7″ backset also available
  • Comes with standard mill finish but can be anodized or powder coated to any color or finish specified for additional cost
O'Keeffe's Aluminum 501 Access Ladder



Typical Uses

  • Access to interior roof or floor hatch
  • Elevator pit and manhole access
  • Door/wall hatch access


O’Keeffe’s ladders are available in standard mill or anodized finish or can be powder coated in any OSHA safety color.

Available Safety Attachments

Additional Intermediate Bracket

Extended Intermediate Bracket

Floor Mounted Bracket (Standard)

landing platform

Landing Platform

Off Floor Mounting Bracket

Rail and Harness Fall Arrest System

ladder safety post

Safety Post

Security Door