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Medium Security Access Doors

High Security Access Doors

Medium Security Access Doors


The Karp Model DSB-123SD-MS Medium Security Access Door features a heavy-duty 12 gage steel door. The heavier gage steel provides an extra layer of protection against tampering. Perfect for Medium Security Installations such as such as housing projects, or hospitals. The standard issue Medium Security Door is equipped with a spanner head lock but can also be furnished with an optional cylinder lock and key.

  • Frame: 2" x 2" x 3/16"
  • Angle welded with joints ground smooth
  • Door: 12 ga. steel
  • Heavy duty and welded to door and frame
  • Standard : Spanner Head Cam Latch, Optional : Cylinder Lock with Key
  • Prime coat of rust inhibitive electrostatic powder, painted white
  • Standard-1/4" Mounting Holes are Included on all Frames, Optional-Masonry Anchor Straps

Choose a Standard Door

(Steel Door with Spanner Head Cam Latch)
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24 Items

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  1. Karp Associates Model DSB-123SD-MS 36" x 36" Spanner Head

    Sku #: 2F-SDMS3636-NAS-SP

    Karp DSB-123SD-MS 36 in. x 36 in. Medium Security Access Door-Spanner Head
    Special Price $271.15 Regular Price $515.00
  2. Karp Associates Model DSB-123SD-MS 36" x 36" Cylinder Lock

    Sku #: 2F-SDMS3636-NAS-CY

    Karp DSB-123SD-MS 36 in. x 36 in. Medium Security Access Door-Cylinder Lock
    Special Price $276.41 Regular Price $525.00
  3. Karp Associates Model DSB-123SD-MS 36" x 24" Spanner Head

    Sku #: 2F-SDMS3624-NAS-SP

    Karp DSB-123SD-MS 36 in. x 24 in. Medium Security Access Door-Spanner Head
    Special Price $246.40 Regular Price $468.00
  4. Karp Associates Model DSB-123SD-MS 36" x 24" Cylinder Lock

    Sku #: 2F-SDMS3624-NAS-CY

    Karp DSB-123SD-MS 36 in. x 24 in. Medium Security Access Door-Cylinder Lock
    Special Price $251.67 Regular Price $478.00
  5. Karp Associates Model DSB-123SD-MS 24" x 24" Spanner Head

    Sku #: 2F-SDMS2424-NAS-SP

    Karp DSB-123SD-MS 24 in. x 24 in. Medium Security Access Door-Spanner Head
    Special Price $216.39 Regular Price $411.00
  6. Karp Associates Model DSB-123SD-MS 24" x 24" Cylinder Lock

    Sku #: 2F-SDMS2424-NAS-CY

    Karp DSB-123SD-MS 24 in. x 24 in. Medium Security Access Door-Cylinder Lock
    Special Price $221.66 Regular Price $421.00
  7. Karp Associates Model DSB-123SD-MS 18" x 18" Spanner Head

    Sku #: 2F-SDMS1818-NAS-SP

    Karp DSB-123SD-MS 18 in. x 18 in. Medium Security Access Door-Spanner Head
    Special Price $193.23 Regular Price $367.00
  8. Karp Associates Model DSB-123SD-MS 18" x 18" Cylinder Lock

    Sku #: 2F-SDMS1818-NAS-CY

    Karp DSB-123SD-MS 18 in. x 18 in. Medium Security Access Door-Cylinder Lock
    Special Price $198.49 Regular Price $377.00
  9. Karp Associates Model DSB-123SD-MS 16" x 16" Spanner Head

    Sku #: 2F-SDMS1616-NAS-SP

    Karp DSB-123SD-MS 16 in. x 16 in. Medium Security Access Door-Spanner Head
    Special Price $186.38 Regular Price $354.00
  10. Karp Associates Model DSB-123SD-MS 16" x 16" Cylinder Lock

    Sku #: 2F-SDMS1616-NAS-CY

    Karp DSB-123SD-MS 16 in. x 16 in. Medium Security Access Door-Cylinder Lock
    Special Price $191.65 Regular Price $364.00
  11. Karp Associates Model DSB-123SD-MS 12" x 12" Spanner Head

    Sku #: 2F-SDMS1212-NAS-SP

    Karp DSB-123SD-MS 12 in. x 12 in. Medium Security Access Door-Spanner Head
    Special Price $163.22 Regular Price $310.00
  12. Karp Associates Model DSB-123SD-MS 12" x 12" Cylinder Lock

    Sku #: 2F-SDMS1212-NAS-CY

    Karp DSB-123SD-MS 12 in. x 12 in. Medium Security Access Door-Cylinder Lock
    Special Price $168.48 Regular Price $320.00