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Cotterman® Adjustable Self-Closing Safety Gates can be used as barriers to prevent unintended egress through guardrail openings in accordance with OSHA 1910 Subpart D and ANSI 1264-2017 standards. Any guardrail system with a personnel opening can be protected to OSHA standard with one of the two Cotterman® Adjustable Self-Closing Safety Gates. Cotterman® Safety Gates meet all applicable ANSI and OSHA standards.

  • Versatile, can be mounted to round rail or square rail of up to 2″, or a firm reinforced wall surface.
  • Stainless steel spring closes the gate after each pass-thru.
  • Gate width is available in two adjustable size ranges to fit openings of 16″ to 26″ or 24″ to 40″. Gate width is adjustable in 2″ increments.
  • Available in safety yellow powder coated finish with zinc rich powder coat primer for corrosion resistance, or stainless steel construction.


I wanted to let you know how pleased my boss (safety mgr) was with your gates and service. The gates work great and a piece of cake to install. 
PERFECT!! thanks for all of your help. We will be using you again for our safety products needs.

-Chris Zidell, CMC Steel Florida



cotterman gate

Tested to over 1,000,000 cycles without spring failure or hinge degradation. Stainless Steel spring ensures gate closes automatically while preventing rust.

Anti-friction bearings provide smooth operation and long life, eliminating metal to metal contact

cotterman yellow safety gate


Short Description Finish Part Number
16-26″ Adjustable Self Closing Safety Gate Stainless Steel SG1626SP1S
16-26″ Adjustable Self Closing Safety Gate Safety Yellow Powder Coat SG1626ZC2P1S
24-40″ Adjustable Self Closing Safety Gate Stainless Steel SG2440SP1S
24-40″ Adjustable Self Closing Safety Gate Safety Yellow Powder Coat SG2440ZC2P1S
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