1. Product Overview
The Arrow HT55 Slim Hammer Tacker is a robust and efficient tool designed for various fastening applications. Its lightweight yet durable construction ensures comfortable handling and consistent performance. This hammer tacker is particularly suited for tasks requiring rapid staple application, such as installing insulation, underlayment, and housewrap.

A detailed view of the Arrow HT55 Slim Hammer Tacker, showcasing its sleek design and ergonomic handle.
2. Key Features
- Lightweight, Stamped Steel Housing: Precisely balanced for quick, powerful strikes.
- Ergonomic Rubber Handle with Hand Stop: Prevents hand slippage during operation.
- Rugged Rear-Load Magazine: Holds two full strips of staples, minimizing reloading downtime.
- Staple Compatibility: Loads Arrow T50 staples in 1/4-inch, 5/16-inch, and 3/8-inch sizes.
- Removable Handle Pin: Allows for clearing jams, disassembly, and switching between left/right hand use.

An illustrative diagram pointing out key features of the HT55, including its lightweight stamped steel housing, ergonomic rubber handle with hand stop, and rugged rear-load magazine.
3. Setup and Staple Loading
The HT55 is designed for easy and efficient staple loading. It uses genuine Arrow T50 staples, which are widely available and known for their reliability.
Compatible Staple Sizes:

#504 (1/4 inch / 6mm)

#505 (5/16 inch / 8mm)

#506 (3/8 inch / 10mm)

#508 (1/2 inch / 12mm)
Loading Procedure:
- Locate the release button at the front of the tacker.
- Press the button to open the magazine.
- Insert two full strips of Arrow T50 staples into the magazine.
- Close the magazine securely until it clicks into place.
Official product video demonstrating the features and operation of the Arrow HT55 Slim Hammer Tacker, including its lightweight design, ergonomic handle, and rear-load magazine. It also shows the tacker being used for insulation.
4. Operating Instructions
The HT55 Hammer Tacker is designed for straightforward operation, allowing for quick and efficient fastening.
General Operation:
- Ensure the tacker is loaded with the correct size of T50 staples.
- Position the tacker firmly against the material you wish to staple.
- Apply a downward striking motion, similar to hammering, to drive the staple into the surface. The tacker is balanced to deliver powerful strikes with minimal effort.
- Repeat the motion as needed for continuous stapling.
Recommended Applications:
- Insulation installation
- Flooring underlayment attachment
- Roofing felt and housewrap fastening

An image demonstrating the Arrow HT55 Slim Hammer Tacker in use, attaching insulation to a wooden frame.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Arrow HT55 Slim Hammer Tacker.
General Care:
- Keep the tool clean and free from debris, especially around the stapling mechanism and magazine.
- Store the tacker in a dry environment to prevent rust and corrosion.
- Use only genuine Arrow T50 staples to ensure proper function and to maintain warranty validity.
Clearing Jams:
If staples become jammed, the removable handle pin allows for easy access to the magazine for clearing. Refer to the 'Removable handle pin releases magazine to clear jams' feature for guidance.
6. Troubleshooting
Most common issues with the HT55 Hammer Tacker can be resolved with simple steps.
Common Issues and Solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Staples not firing or jamming frequently | Incorrect staple size; debris in magazine; worn parts; non-genuine staples. | Ensure T50 staples of compatible size (1/4", 5/16", 3/8") are used. Clear any debris from the magazine. If issues persist, refer to the warranty section or contact support. Always use genuine Arrow staples. |
| Staples not fully penetrating material | Insufficient force applied; material too dense for staple size. | Apply more consistent and firm striking force. Consider using shorter staples if the material is exceptionally hard. |
7. Specifications
| Specification | Detail |
|---|---|
| Manufacturer | Arrow Fastener |
| Part Number | HT55 |
| Item Weight | 2.02 pounds |
| Product Dimensions | 1.38 x 5.4 x 14.75 inches |
| Country of Origin | China |
| Item Model Number | GIDDS2-160701 |
| Color | Silver |
| Style | Hammer |
| Material | Stainless Steel, Metal |
| Power Source | Hand Powered |
| Item Package Quantity | 1 |
| Capacity Description | Full Strip |
| Batteries Required? | No |
| Date First Available | September 14, 2004 |

A diagram showing the overall dimensions of the Arrow HT55 Slim Hammer Tacker, indicating its length and height.
8. Warranty Information
Arrow warrants that all its products will be free from manufacturing defects in materials and workmanship from 90 days of original purchase date. Should your product fail to perform for either of the above reasons, Arrow will repair or replace your tool with an equivalent product at no charge to the original purchaser within this 90-day period. Please check your specific product, as additional warranties may apply to your specific Arrow product. Only Arrow knows the proper staple tolerances required for best performance of Arrow Staplers. To ensure warranty repair, use only genuine Arrow Staples. Our staples are made to these exact tolerances to ensure trouble-free stapling performance. Accept no substitute. Always insist on Genuine Arrow Staples. This warranty shall not apply to the repair of damage or defect caused by the use of other than Genuine Arrow Staples.
9. Support
For further assistance, product information, or to purchase genuine Arrow accessories and staples, please visit the official Arrow Fastener website: