ABUS GRANIT 37ST/55 Ultra High Security Stainless Steel Padlock
The ABUS GRANIT 37ST/55 is an ultra high security padlock engineered for extreme environments where corrosion resistance and attack resistance are critical. Both the lock body and shackle are manufactured entirely from stainless steel, making this padlock suitable for marine, coastal, and industrial applications.
Key Features
- Entirely stainless steel body and shackle for maximum corrosion resistance.
- ABUS Plus 7-disc cylinder offering high resistance to picking and manipulation.
- Double ball locking secures both sides of the shackle.
- Hardened cylinder retaining cover to resist drilling attacks.
- Open shackle design for versatile application compatibility.
- Supplied with two keys, including one LED torch key.
Specifications
- Item Code: 37ST55C
- Model: GRANIT 37ST/55
- Keying: Keyed to differ
- Body Width: 62 mm
- Body Material: Stainless steel
- Finish / Colour: Blue
- Shackle Material: Stainless steel
- Shackle Diameter: 12 mm
- Horizontal Shackle Clearance: 27 mm
- Vertical Shackle Clearance: 26 mm
- Weather Resistance: Marine-grade corrosion resistance
- Cylinder: ABUS Plus disc cylinder
What's In The Box
- ABUS GRANIT 37ST/55 stainless steel padlock
- 2 × keys (including 1 × LED torch key)
- Code card for ordering additional keys
Suitable Uses
- Marine and coastal environments
- Ports, wharves, and dockside infrastructure
- Industrial gates and security barriers
- High-value equipment and asset protection
ABUS GRANIT 37ST Stainless Steel Padlocks – Item Code Family
Download PDF Resources
| ABUS Padlocks Catalogue |
Additional Information
- Fully stainless steel construction eliminates galvanic corrosion common in mixed-metal padlocks.
- ABUS Plus disc cylinders are widely used in high-security padlocks due to their resistance to picking and drilling.
- This padlock is designed for maximum resistance to both corrosion and physical attack.
- Best suited to professional and industrial security applications rather than casual domestic use.

ABUS Warranty
ABUS products sold by Terry’s Tradies Pty Ltd and its associated websites and subsidiaries are backed by a manufacturer’s warranty covering defects in materials and workmanship, and your rights under the Australian Consumer Law (ACL). Warranty periods vary by product line — refer to your product packaging or contact us at the time of purchase for the period that applies to your specific model.
Warranty Summary
How to Make a Warranty Claim
For full returns and warranty claim procedures, visit our
Returns & Warranty page
— this is kept up to date and is the authoritative reference for current claim steps.
- Contact Terry’s Tradies Pty Ltd at your original place of purchase first — all warranty claims must be directed to the retailer where the product was purchased.
Phone: 07 5601 1867
Visit: U9/2 Prosper Crescent, Burleigh Heads QLD 4220 - Have your proof of purchase ready (receipt or order confirmation).
- If the fault is not immediately visible in person, provide clear photos showing the defect so the item can be assessed before a Return Merchandise Authorisation (RMA) is approved.
- Do not return the item before receiving RMA approval — items returned without approval may be sent back to you at your cost.
- Once approved, you will receive return instructions. If the item is confirmed faulty, a prepaid return freight label will be provided to cover return shipping costs.
What the Warranty Does Not Cover
- Normal wear and tear
- Damage caused by misuse, abuse, or improper installation
- Damage caused by neglect or failure to follow product instructions
- Products not purchased from an authorised retailer
Important Note
Warranty claims must be lodged with the retailer where the product was originally purchased. ABUS products purchased from another retailer or website cannot be returned to Terry’s Tradies Pty Ltd and its associated websites and subsidiaries for warranty assessment.
Warranty claims must be lodged with the retailer where the product was originally purchased. ABUS products purchased from another retailer or website cannot be returned to Terry’s Tradies Pty Ltd and its associated websites and subsidiaries for warranty assessment.