1. Product Overview
The ABUS 75IB/40 is a high-quality marine-grade padlock designed for robust security in challenging environments. Constructed from premium solid brass with a pearl/zinc stainless-like chrome finish, it offers excellent corrosion resistance. The padlock features a double-bolted stainless steel shackle and an ABUS dimple key cylinder with anti-pick mushroom pins, providing enhanced security against picking and a high number of key combinations.

Figure 1: Front view of the ABUS 75IB/40 Marine Grade Padlock.
Its reversible keyway ensures ease of use, making key insertion straightforward. This padlock is suitable for various applications requiring reliable security and resistance to harsh weather conditions.
2. Key Features
- Marine Grade Construction: Made of premium solid brass with a pearl/zinc stainless-like chrome finish and double-bolted stainless steel shackles for superior corrosion resistance.
- Advanced Security: Equipped with an ABUS dimple key cylinder and anti-pick mushroom pins, offering high resistance against picking and a vast number of key combinations.
- Reversible Keyway: Designed for easy and convenient key insertion.
- Durable Design: Built to withstand various environmental conditions, ensuring long-lasting performance.
3. Setup
The ABUS 75IB/40 padlock comes pre-assembled and ready for immediate use. No complex setup or installation is required.
- Inspect the Padlock: Before first use, visually inspect the padlock and shackle for any signs of damage or manufacturing defects.
- Identify Keys: Each padlock is supplied with its unique keys. Keep spare keys in a secure location separate from the padlock.
- Test Operation: Insert a key into the keyway and turn it to ensure smooth locking and unlocking action before securing any valuable items.
4. Operating Instructions
4.1. Locking the Padlock
- Ensure the shackle is in the open position.
- Position the padlock around the items or through the hasp you wish to secure.
- Push the shackle firmly into the padlock body until it clicks into place. The padlock is now locked.
- Remove the key. The padlock is designed to retain the key until it is fully locked, ensuring the shackle is properly secured before the key can be withdrawn.
4.2. Unlocking the Padlock
- Insert the correct key into the keyway. The dimple key design allows for insertion in either orientation.
- Turn the key clockwise (or counter-clockwise, depending on the specific lock mechanism) until the shackle springs open or can be pulled open.
- Remove the key from the padlock.
5. Maintenance
Regular maintenance helps ensure the longevity and smooth operation of your ABUS 75IB/40 padlock, especially in marine or harsh environments.
- Cleaning: Periodically wipe down the padlock body and shackle with a clean, damp cloth to remove dirt, salt, and grime. For stubborn residue, a mild soap solution can be used, followed by thorough rinsing and drying.
- Lubrication: Apply a small amount of non-greasy, non-silicone lubricant (e.g., graphite powder or a specialized lock lubricant) into the keyway and around the shackle entry points every 6-12 months, or more frequently if exposed to extreme conditions. This helps maintain smooth operation and prevents internal corrosion. Avoid using oil-based lubricants as they can attract dirt.
- Inspection: Regularly check the shackle and body for any signs of wear, damage, or corrosion. While designed for marine environments, extreme conditions can still impact performance over time.

Figure 2: ABUS 75IB/40 Padlock demonstrating its marine-grade properties.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Key is difficult to insert or turn. | Dirt or debris in keyway; lack of lubrication; bent key. | Clean keyway with compressed air. Apply lock lubricant. Use a different key if available. Do not force the key. |
| Shackle is stiff or does not spring open. | Corrosion or dirt around shackle mechanism; lack of lubrication. | Clean shackle entry points. Apply lock lubricant to the shackle and mechanism. |
| Padlock does not lock. | Shackle not fully inserted; internal mechanism obstruction. | Ensure shackle is pushed in completely until it clicks. Check for any foreign objects preventing full closure. |
7. Specifications
| Attribute | Detail |
|---|---|
| Brand | ABUS |
| Model Name | 75IB/40 |
| Lock Type | Key Lock |
| Material | Brass, Stainless Steel, Chrome |
| Special Feature | Heavy Duty, Resettable |
| Item Dimensions (L x W x H) | 0.75 x 1.75 x 2.63 inches |
| Item Weight | 6.4 ounces |
| Finish Type | Chrome Finish, Chrome Plated |
| Recommended Uses | Security |
| UPC | 078217751312 |
8. Warranty & Support
ABUS products are warranted for a specific period of time from the date of purchase. Specific warranty periods appear on the product packaging.
If an ABUS product fails to work properly due to a manufacturing defect, return it to ABUS postage prepaid, and it will be repaired or replaced at ABUS's discretion.
To obtain warranty service, please contact ABUS Lock Company:
- Phone: 1-800-352-2287
- Address: ABUS Lock Company, 23910 N 19th Ave., Suite 56, Phoenix, AZ 85085-1850
When returning a product for warranty service, please include proof of purchase and all applicable parts and keys.





