1. Introduction
The D&D Technologies TruClose TCA1S3BTS is a heavy-duty, self-closing gate hinge designed for reliability and safety. It is suitable for child safety gates, pool gates, and general-purpose gates around homes and yards. This hinge features an automatic closing action with adjustable tension for both closing weight and speed. Constructed from industrial-grade polymer and stainless steel components, it offers durability, impact resistance, and is waterproof. This manual provides detailed instructions for installation, adjustment, maintenance, and troubleshooting to ensure optimal performance and longevity of your TruClose hinges.
2. Product Features
- Adjustable Self-Closing: Provides automatic gate closure with adjustable tension, suitable for gates up to 30 kg (66 lbs).
- Durable Construction: Made from industrial-grade polymer and stainless steel components for enhanced strength and longevity.
- Weather Resistant: Self-lubricating, UV stabilized, will not rust, corrode, chip, or fade, ensuring maintenance-free operation.
- Optimal Gate Gap: Designed for gate gaps ranging from 11/32 inches (9mm) to 7/8 inches (22mm). An ideal gap of 3/4 inches (19mm) is recommended.
- Easy Installation: Features alignment legs for quick and easy positioning on the gate and fence post, requiring no special tools.
- Limited Lifetime Warranty: Backed by rigorous safety barrier testing and a limited lifetime warranty.

Figure 1: Illustration of the hinge's industrial-grade polymer construction, highlighting its durability, self-lubricating properties, and resistance to rust, corrosion, chipping, and fading, along with the limited lifetime warranty.
3. Package Contents
The D&D Technologies TruClose TCA1S3BTS package includes the following items:
- 2 x TruClose TCA1S3BTS Hinges
- Mounting Brackets
- Stainless Steel Screws
- Trim Covers

Figure 2: Contents of the TruClose hinge package, showing one hinge along with the included trim covers and stainless steel screws. The image also highlights the ease of installation.
4. Specifications
| Attribute | Detail |
|---|---|
| Model Number | TCA1S3BTS |
| Material | Industrial-grade Polymer, Stainless Steel |
| Product Dimensions (L x W x H) | 12.07 x 8.89 x 5.08 cm (4.75 x 3.5 x 2 inches) |
| Product Weight | 331 grams (0.73 lbs) per hinge |
| Maximum Gate Weight | 30 kg (66 lbs) |
| Recommended Gate Gap | 3/4 inches (19mm) |
| Acceptable Gate Gap Range | 11/32 inches (9mm) to 7/8 inches (22mm) |
| Installation Type | Door Mount |
| Finish Type | Raw (Black Gloss Coating) |
| UPC | 736494012471 |

Figure 3: Detailed technical drawing with all relevant dimensions of the TruClose hinge.
5. Setup and Installation
Proper installation is crucial for the optimal performance and safety of your TruClose hinges. Follow these steps carefully:
5.1. Prepare the Gate and Post
- Ensure the gate and fence post surfaces are clean and free from obstructions.
- Verify that the gate frame and fence post are plumb and level.
- Determine the desired gate gap. The ideal gap is 3/4 inches (19mm), but the hinges can accommodate gaps from 11/32 inches (9mm) to 7/8 inches (22mm).

Figure 4: Visual guide for the recommended and acceptable gate gaps between the gate frame and fence post.
5.2. Mount the Hinges
- Position the first hinge on the gate frame and fence post. The hinge features alignment legs that help in quick and easy positioning.
- Mark the screw hole locations.
- Pre-drill pilot holes if necessary, especially for harder materials, to prevent splitting.
- Secure the hinge using the provided stainless steel screws. Ensure the screws are tightened firmly but do not overtighten.
- Repeat the process for the second hinge, ensuring both hinges are aligned vertically and spaced appropriately for the gate's size and weight.
- Once both hinges are securely mounted, test the gate's movement to ensure it swings freely.

Figure 5: TruClose hinges installed on a gate, illustrating their appearance and function.
6. Operating and Adjustment
The TruClose hinges are designed for automatic gate closure. The closing force can be adjusted to suit the gate's weight and desired closing speed.
6.1. Adjusting Self-Closing Force
To adjust the self-closing tension, you will need a flat-head screwdriver:
- Locate the adjustment mechanism on the top of the hinge barrel.
- Press: Firmly press down on the adjustment cap with the screwdriver.
- Turn: While pressing down, turn the screwdriver clockwise to increase tension (for heavier gates or faster closing) or counter-clockwise to decrease tension (for lighter gates or slower closing).
- Release: Once the desired tension is set, release the pressure on the screwdriver. The cap will lock into place.
- Test the gate's closing action. Adjust further if necessary until the gate closes reliably and at the desired speed without slamming.

Figure 6: Step-by-step guide on adjusting the self-closing force of the TruClose hinge with a screwdriver.
7. Maintenance
The D&D Technologies TruClose hinges are designed to be largely maintenance-free due to their self-lubricating polymer and stainless steel construction. However, periodic checks are recommended:
- Cleaning: Occasionally wipe down the hinges with a damp cloth to remove dirt or debris. Avoid harsh chemical cleaners.
- Inspection: Periodically inspect the hinges for any signs of wear, damage, or loose screws. Tighten any loose screws as needed.
- Functionality Check: Test the gate's closing action regularly to ensure it continues to close automatically and securely. Re-adjust tension if the gate's closing performance changes over time due to environmental factors or gate usage.
8. Troubleshooting
If you encounter issues with your TruClose hinges, consider the following:
- Gate Not Closing Fully:
- Increase the spring tension using the adjustment mechanism (refer to Section 6.1).
- Check for obstructions in the gate's path or binding points.
- Ensure the gate is not too heavy for the hinges (maximum 30 kg / 66 lbs).
- Gate Slamming Shut:
- Decrease the spring tension using the adjustment mechanism (refer to Section 6.1).
- Hinges Squeaking:
- While the hinges are self-lubricating, a small amount of silicone spray can be applied to the pivot points if persistent squeaking occurs. Avoid oil-based lubricants.
- Loose Hinges:
- Check and tighten all mounting screws. If screws are stripped, consider using larger screws or relocating the hinge slightly.
9. Warranty and Support
D&D Technologies stands by the quality of its products. The TruClose TCA1S3BTS hinges come with a limited lifetime warranty, ensuring peace of mind regarding their performance and durability.
- Warranty Information: For detailed information regarding the limited lifetime warranty, please refer to the official D&D Technologies website or contact their customer support.
- Customer Support: If you require further assistance, have questions, or need to report a warranty claim, please visit the D&D Technologies official website for contact information or reach out to your product retailer.







