Search for products by SKU or Keyword
Search for site content by keyword

High-Security Door Locks & Van Security Locks

Criminal-resistant. Easy-to-operate.
What makes Tufloc® high-security locks different?

Our research and development addresses what’s really important to customers concerned about ultra-safe and secure solutions.

Special HIGH-security Design

Tufloc’s high-security lock’s unique design eliminates the weak points of the traditional padlock, the shackle and hasp.

This special design is the reason why business, industry, U.S. military and government repeatedly buy Tufloc® when they want safe, reliable, cost-effective locks.

In addition to providing superb protection, the Tufloc high-security locks mount to fit inward, outward, double-swinging, sliding and roll-up doors. Tufloc high-security locks can even accommodate misaligned doors.

Criminal-Resistant in 6 Ways

  • Features Medeco® high-security cylinders
  • Five-pin tumbler with pick resistant core
  • Spin-free carbide rod in bolt resists sawing
  • Special pins in cylinder face resist attacks from drills and saws
  • Angle-cut key deters duplication
  • Recessed carriage bolt holes deter tampering


  • A simple twist of the key releases the central bolt and unlocks the Tufloc Lock
  • Cannot accidentally lock
  • Keyed cylinders can be replaced
  • Key can be removed in the locked or unlocked position
  • Three different keying options available: keyed-alike, keyed-differently, master-keyed

50-1 Abloy Cylinder $179.95

60-1 Illium (Military) $268.60

50-2 LH medeco cylinder $169.95

50-2 RH medeco cylinder $169.95

50-2 LH Abloy Cylinder $199.95

50-2 RH Abloy Cylinder $199.95

50-2 LH QFR Freezer Lock $189.95

50-2 RH QFR Freezer Lock $189.95

50-3 Medeco Cylinder $189.95

50-2 Abloy Cylinder $209.95

60-3 Illium (Military) $285.96

Want to Learn More About High-Security Locks?

Discover how Tufloc high-security locks can keep your belongings and property more safe.

  • This field is for validation purposes and should be left unchanged.