GRANIT 37 Series Ultra High-Security Padlock

ABUS GRANIT 37 SeriesUltra High-Security Padlock (All Variants, Professional Grade)

The ABUS GRANIT 37 Series Padlock represents one of the highest levels of mechanical security available, engineered to withstand extreme physical attacks with a tensile resistance exceeding six tonnes. Designed for industrial, commercial, and high-risk environments, this series combines special hardened steel construction, a double ball locking mechanism, and the advanced ABUS-Plus disc cylinder for maximum protection against cutting, pulling, and picking.

Finished with a corrosion-resistant Black GRANIT coating and supplied with a security card to prevent unauthorized key duplication, the 37 Series is built for long-term outdoor and marine use. Multiple sizes, shackle types, and re-keyable (RK) options make it a highly flexible solution for professional security systems.

Key Features

• Extreme tensile resistance (over 6 tonnes)
• Special hardened steel body and shackle
• Double ball locking mechanism for maximum pull resistance
• ABUS-Plus disc cylinder for superior anti-picking protection
• Black GRANIT coating for corrosion resistance
• Security card for controlled key duplication
• One key with integrated LED light
• Available in open and closed shackle variants
• RK (re-keyable) versions for key system integration
• Suitable for indoor, outdoor, and marine environments

Variant Options

• 37/55: Open shackle, standard model
• 37/60: Closed shackle, enhanced protection
• 37RK/55: Open shackle, re-keyable version
• 37RK/60: Closed shackle, re-keyable version
• 37RK/70: Larger open shackle, heavy-duty use
• 37RK/80: Large closed shackle, maximum protection

Ideal Applications

• Industrial gates, warehouses, and factories
• Shipping containers and logistics security
• Construction sites and heavy-duty outdoor use
• High-value asset protection

Specifications

• Product Type: Ultra High-Security Padlock
• Locking Type: Keyed (ABUS-Plus Disc Cylinder)
• Security Rating: Level 10
• Indoor Use: Yes
• Outdoor Use: Yes
• Marine Use: Yes
• MaterialBody: Special Hardened Steel
• MaterialShackle: Special Hardened Steel
• Keyed Alike Option: Yes
• Master Key Option: Yes
• Key Retaining: Yes
• Key Type: 05078
• Keys Supplied: 2 (1 with LED light)
• Suggested Hasps: ABUS 130 Series

Dimensions & Weight (All Variants)

• 37/55: 62.58431 mm | 586 g | Shackle11 mm | Clearance: 27.526.5 mm
• 37/60 (Closed): 658535 mm | 752 g | Shackle11 mm | Clearance: 1816 mm
• 37RK/55: 62.58431 mm | 475 g | Shackle11 mm | Clearance: 27.526.5 mm
• 37RK/60 (Closed): 658535 mm | 580 g | Shackle11 mm | Clearance: 1816 mm
• 37RK/70: 7710337 mm | 1060 g | Shackle14 mm | Clearance: 2935 mm
• 37RK/80 (Closed): 799439 mm | 1050 g | Shackle14 mm | Clearance: 2222 mm

Design & Finish

• Colour: Black (GRANIT anti-corrosion coating)
• Heavy-duty industrial-grade construction
• Designed for extreme environments

Additional Information

• Replacement shackles available (50 mm, 75 mm, 100 mm)
• Compatible with ABUS chains: 12KS, 14KS
• Closed shackle variants offer higher resistance to cutting tools
• RK models allow integration into master key systems

Packaging Information

• 1ABUS GRANIT 37 Series Padlock (selected variant)
• 2Keys (including 1 LED key)
• 1Security card