Introduction
This manual provides essential information for the proper use, maintenance, and storage of Bostitch STCR50193/8-5M Power Crown Heavy Duty Staples. These staples are designed for use with compatible Bostitch staplers, ensuring reliable fastening for various heavy-duty applications. Please read this manual thoroughly to ensure optimal performance and safety.
Product Overview

This image displays two strips of Bostitch STCR50193/8-5M Power Crown Heavy Duty Staples. Each strip consists of numerous individual staples, precisely aligned and joined together, ready for use in a compatible stapler. The staples are made of electro-galvanized alloy steel, designed for durability and strong fastening.
Key Features
- Model: STCR50193/8-5M
- Size: 7/16" crown width x 3/8" leg length
- Quantity: 5000 staples per pack
- Material: Electro-Galvanized Alloy Steel for enhanced durability and corrosion resistance
- Design: Power Crown for secure fastening
- Compatibility: Designed for use with Bostitch heavy-duty staplers requiring STCR50193/8 series staples.
Setup and Installation
These staples are intended for use with staplers specifically designed for STCR50193/8 series staples. Always refer to your stapler's instruction manual for precise loading procedures. Incorrect staple type or loading can lead to stapler malfunction or damage.
General Loading Procedure (Consult Stapler Manual for Specifics):
- Ensure Safety: Disconnect any power source (if applicable) and ensure the stapler is empty before loading.
- Open Stapler Magazine: Locate and open the staple magazine or loading tray on your compatible stapler.
- Insert Staples: Place a strip of Bostitch STCR50193/8-5M staples into the magazine with the crown (flat top) facing upwards and the legs pointing down, ensuring they slide smoothly.
- Close Magazine: Securely close the staple magazine until it latches into place.
- Test: Perform a test staple on scrap material to confirm proper loading and operation.
Operating Instructions
Once loaded into a compatible stapler, these staples are ready for use. Follow your stapler's operating instructions for fastening materials. Ensure the stapler is held firmly and positioned correctly on the material to be fastened for optimal staple penetration and clinch.
- Always wear appropriate personal protective equipment (PPE) such as safety glasses when operating stapling tools.
- Do not attempt to staple materials beyond the capacity of your stapler or the staples.
- Ensure the work surface is stable and clear of obstructions.
Maintenance and Storage
Storage:
- Store staples in their original packaging in a cool, dry place to prevent moisture exposure, which can lead to rust or degradation.
- Keep staples away from direct sunlight and extreme temperatures.
- Store out of reach of children and pets.
Handling:
- Handle staple strips carefully to avoid bending or breaking them, which can cause feeding issues in the stapler.
- Do not use staples that appear damaged or corroded.
Troubleshooting
If you encounter issues while using Bostitch STCR50193/8-5M staples, consider the following common troubleshooting steps:
- Stapler Jamming:
- Ensure you are using the correct staple size and type for your stapler.
- Check for bent or damaged staple strips. Replace if necessary.
- Inspect the stapler's magazine and firing mechanism for any obstructions or debris. Refer to your stapler's manual for jam clearing instructions.
- Staples Not Penetrating Material:
- Verify that the material thickness is within the stapler's and staple's capacity.
- Ensure the stapler is held firmly and pressed down completely during operation.
- Check if the stapler's power setting (if adjustable) is appropriate for the material.
- Inconsistent Stapling:
- Ensure the staple strip is fully seated in the magazine.
- Check for any wear or damage to the stapler's internal components.
For persistent issues, consult your stapler's specific user manual or contact Bostitch customer support.
Product Specifications
| Specification | Detail |
|---|---|
| Brand | Bostitch |
| Model Number | STCR50193/8-5M |
| Staple Size | 7/16" (Crown) x 3/8" (Leg Length) |
| Material | Alloy Steel (Electro-Galvanized) |
| Item Weight | 1.45 pounds (per pack) |
| Number of Pieces | 5000 |
| Head Style | Flat, Wide (Power Crown) |
| Shape | U-Shape |
| Manufacturer | Bostitch Stanley |
Warranty and Support
For information regarding product warranty, please refer to the official Bostitch website or contact their customer support directly. Staples are consumable items, and warranty typically covers manufacturing defects rather than normal wear and tear or improper use.
For further assistance or to explore other Bostitch products, please visit the official Bostitch store:





