Mul-T-Lock HDC Grade 1 Hercular Captive Key Deadbolt

  • HDCDEC-MTL400-KA13

    $258.86 40% Off

    Keying
    Keyed Alike
    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Oil Rubbed Bronze
  • HDCDEC-MTL800-KR25

    $301.10 40% Off

    Keyway
    MT5+
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Bright Chrome
  • HDCDEC-MTL400-KA19

    $258.86 40% Off

    Keying
    Keyed Alike
    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Satin Nickel
  • HDC-MTL800-MK5

    $302.68 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key
    Finish
    Bright Brass
  • HDCDEC-MTL400-KA22

    $258.86 40% Off

    Keying
    Keyed Alike
    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Flat Black
  • HDC-MTL800-MK26

    $302.68 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key
    Finish
    Satin Chrome
  • HDCDEC-MTL400-KA25

    $258.86 40% Off

    Keying
    Keyed Alike
    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Bright Chrome
  • HDC-MTL800-MK9

    $323.05 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key
    Finish
    Antique Brass
  • HDC-MTL400-KR5

    $238.49 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key
    Finish
    Bright Brass
  • HDC-MTL800-MK13

    $323.05 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key
    Finish
    Oil Rubbed Bronze
  • HDC-MTL800-MK19

    $323.05 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key
    Finish
    Satin Nickel
  • HDC-MTL400-KR26

    $238.49 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key
    Finish
    Satin Chrome
  • HDC-MTL800-MK22

    $323.05 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key
    Finish
    Flat Black
  • HDC-MTL400-KR9

    $258.86 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key
    Finish
    Antique Brass
  • HDC-MTL800-MK25

    $323.05 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key
    Finish
    Bright Chrome
  • HDC-MTL400-KR13

    $258.86 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key
    Finish
    Oil Rubbed Bronze
  • HDCDEC-MTL800-MK5

    $302.68 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Bright Brass
  • HDC-MTL400-KR19

    $258.86 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key
    Finish
    Satin Nickel
  • HDCDEC-MTL800-MK26

    $302.68 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Satin Chrome
  • HDC-MTL400-KR22

    $258.86 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key
    Finish
    Flat Black
  • HDCDEC-MTL800-MK9

    $323.05 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Antique Brass
  • HDC-MTL400-KR25

    $258.86 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key
    Finish
    Bright Chrome
  • HDCDEC-MTL800-MK13

    $323.05 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Oil Rubbed Bronze
  • HDCDEC-MTL800-MK19

    $323.05 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Satin Nickel
  • HDCDEC-MTL400-KR5

    $238.49 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Bright Brass
  • HDCDEC-MTL800-MK22

    $323.05 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Flat Black
  • HDCDEC-MTL400-KR26

    $238.49 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Satin Chrome
  • HDCDEC-MTL800-MK25

    $323.05 40% Off

    Keying
    Master Keyed
    Keyway
    MT5+
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Bright Chrome
  • HDCDEC-MTL400-KR9

    $258.86 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Antique Brass
  • HDC-MTL600-KD5

    $258.20 40% Off

    Keying
    Keyed Different
    Keyway
    Interactive+
    Function
    Double Cylinder Captive Key
    Finish
    Bright Brass
  • HDCDEC-MTL400-KR13

    $258.86 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Oil Rubbed Bronze
  • HDC-MTL600-KD26

    $258.20 40% Off

    Keying
    Keyed Different
    Keyway
    Interactive+
    Function
    Double Cylinder Captive Key
    Finish
    Satin Chrome
  • HDCDEC-MTL400-KR19

    $258.86 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Satin Nickel
  • HDC-MTL600-KD9

    $278.57 40% Off

    Keying
    Keyed Different
    Keyway
    Interactive+
    Function
    Double Cylinder Captive Key
    Finish
    Antique Brass
  • HDC-MTL600-KD13

    $278.57 40% Off

    Keying
    Keyed Different
    Keyway
    Interactive+
    Function
    Double Cylinder Captive Key
    Finish
    Oil Rubbed Bronze
  • HDCDEC-MTL400-KR22

    $258.86 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Flat Black
  • HDC-MTL600-KD19

    $278.57 40% Off

    Keying
    Keyed Different
    Keyway
    Interactive+
    Function
    Double Cylinder Captive Key
    Finish
    Satin Nickel
  • HDCDEC-MTL400-KR25

    $258.86 40% Off

    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Bright Chrome
  • HDC-MTL600-KD22

    $278.57 40% Off

    Keying
    Keyed Different
    Keyway
    Interactive+
    Function
    Double Cylinder Captive Key
    Finish
    Flat Black
  • HDC-MTL400-MK5

    $255.22 40% Off

    Keying
    Master Keyed
    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key
    Finish
    Bright Brass
  • HDC-MTL600-KD25

    $278.57 40% Off

    Keying
    Keyed Different
    Keyway
    Interactive+
    Function
    Double Cylinder Captive Key
    Finish
    Bright Chrome
  • HDC-MTL400-MK26

    $255.22 40% Off

    Keying
    Master Keyed
    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key
    Finish
    Satin Chrome
  • HDCDEC-MTL600-KD5

    $258.20 40% Off

    Keying
    Keyed Different
    Keyway
    Interactive+
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Bright Brass
  • HDC-MTL400-MK9

    $275.59 40% Off

    Keying
    Master Keyed
    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key
    Finish
    Antique Brass
  • HDCDEC-MTL600-KD26

    $258.20 40% Off

    Keying
    Keyed Different
    Keyway
    Interactive+
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Satin Chrome
  • HDC-MTL400-MK13

    $275.59 40% Off

    Keying
    Master Keyed
    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key
    Finish
    Oil Rubbed Bronze
  • HDCDEC-MTL600-KD9

    $278.57 40% Off

    Keying
    Keyed Different
    Keyway
    Interactive+
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Antique Brass
  • HDC-MTL400-MK19

    $275.59 40% Off

    Keying
    Master Keyed
    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key
    Finish
    Satin Nickel
  • HDCDEC-MTL600-KD13

    $278.57 40% Off

    Keying
    Keyed Different
    Keyway
    Interactive+
    Function
    Double Cylinder Captive Key w/ Decorative Rosette
    Finish
    Oil Rubbed Bronze
  • HDC-MTL400-MK22

    $275.59 40% Off

    Keying
    Master Keyed
    Keyway
    ClassicPro
    Function
    Double Cylinder Captive Key
    Finish
    Flat Black
Showing 1 - 50 of 168 items

Application

High Security deadbolt system for commercial and residential doors.

Operation

90˚ key rotation throws the bolt 1" towards the frame, interlocking two hardened ball bearings with the strike to increase jimmying resistance.

Options

  • Standard faceplate
  • Drive in (for beveled doors)
  • Double cylinder
  • Single cylinder
  • Captive key deadbolt

Materials

  • Ring and cylinder: solid brass
  • Bolt anti drilling ring: hardened steel
  • Strike: steel
  • Pins: nickel silver and stainless steel

Finishes

Standard
Nickel chrome matte; Nickel chrome; PVD
Special finishes
Antique brass; 10B
Lifetime finishes
US3; US26; US26D; US5A; US10B6

Additional features

  • Suitable for two backsets, no need for different parts
  • Supplied as standard with 1" (25 mm) throw
  • Thumbturn tail adjustable to door width
  • Thumbturn can be set horizontally or vertically in locked position

Cylinder mechanism

Mul-T-Lock's unique, high-precision pin tumbler system.

Keys

Reversible nickel silver key with plastic key head and colored insert. Also available in all nickel silver.

Cylinder platforms

Classic; Interactive®+

Cylinder options

  • Keyed different
  • Keyed alike
  • Master keyed
  • '3 IN 1' (changeable combination)

Standards

UL437; UL; Conforms to ANSI GRADE 1

Spacers required for doors less than 38 mm width.

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