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CRL AR408503 Adams Rite Expanding Header Bolt Kit
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CRL AR408503 Adams Rite Expanding Header Bolt Kit

Your Price: $143.41
Retail Price:$171.68
Your Savings:$28.27(16%)
Enhance security with the CRL Adams Rite AR408503 Header Bolt Kit, designed for inactive doors and seamless locking.
Part Number : CRL_AR408503
Availability: 1 In Stock
CRL AR408503 Adams Rite Expanding Header Bolt Kit

C.R. Laurence Adams Rite® 4085 Expanding Header Bolt Kit provides a reliable locking solution for the inactive leaf of double doors. Designed to enhance security when paired with the DL2110B or MS18533 Long Throw Deadlock, this header bolt utilizes a unique "scissors" action that allows it to expand and center itself within its strike as it rises. This feature ensures a secure fit, reinforcing the overall integrity of your door system. The Adams Rite 4085 is compatible with various door height and cylinder height combinations, making it adaptable for different installations. It accommodates door heights of 84 inches or less with cylinder heights ranging from 32 to 53 inches, and it also supports taller configurations, accommodating heights up to 96 inches with cylinder heights from 44 to 64 inches. Crafted with quality and precision, this header bolt kit is shipped via UPS and is compliant with safety regulations. The Adams Rite brand is renowned for its commitment to security in architectural hardware, making the 4085 Expanding Header Bolt an essential addition for both professionals and discerning homeowners looking to enhance their door security solutions.

Adams Rite Expanding Header Bolt Kit

  • Expanding Top Bolt
  • Inactive Door Lock

The CRL Adams Rite® 4085 Header Bolt is designed to add a top-of-door locking point for the inactive leaf of a pair of doors when used with the DL2110B or MS18533 Long Throw Deadlock. This Bolt, when triggered by the pivoted MS Bolt, expands in a "scissors" action to center itself in its strike as it rises.


This Header Bolt fits the following door to cylinder height combinations:

Door Height - Cylinder Height:
  • 84" (2.13 m) or Less - 32" to 53" (813 to 1346 mm)
  • 85" to 90" (2.16 to 2.29 m) - 38" to 59" (965 to 1499 mm)
  • 91" to 96" (2.31 to 2.44 m) - 44" to 64" (1.12 to 1.63 m)

    Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted.


  • Attributes

    Brand: Adams Rite

    Compliance and Restrictions: Warning Reproductive Harm - www.p65warnings.ca.gov

    Cylinder Height: 67 To 79

    Series: Adams Rite 4085 Header Bolt

    Shipping Limitations: None

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