Protecting entry doors with sturdy security bars is a practical step for peace of mind. Below is a curated selection of highly adjustable, heavy‑duty back door security bars from trusted brands. Each option offers strong construction, easy installation, and adjustable lengths to fit various outswing doors and sliding doors. Use this guide to compare features, installation needs, and durability for homes, apartments, and hotel rooms.
Summary Table of Chosen Products
| Product | Brand | Adjustability (inches) | Key Strengths |
|---|---|---|---|
| BeBecome Sliding Door Security Bar (White) | BeBecome | 17.7–50.5 | 1″ steel bar; quick install; durable finish |
| Exit Security SB-01-0036 Security Bar (36″) | Exit Security Inc | 36 | Outswing door design; wall bracket for storage |
| SECURITYMAN Sliding Door Security Bar | SECURITYMAN | 18.75–51.1 | Best adjustability; quick install; strong barrier |
| AceMining Sliding Door Security Bar | AceMining | 20.5–50 | 1″ diameter; withstands 300 lbs; portable |
| Rerishom Door Security Bar (2 Pack) | Rerishom | 17.5–46 | Heavy duty; high durability; 1.57″ diameter |
Note: All products listed are described with their official features to help you compare suitability for your door type and household needs.
BeBecome Sliding Door Security Bar (White)
The BeBecome security bar offers quick setup and a robust 1″ diameter painted metal shaft, delivering greater durability than thinner bars. It adjusts between 17.7″ and 50.5″ to accommodate various door widths, making it suitable for apartments, bedrooms, and back doors that require additional security. The design emphasizes stability with minimal installation effort, enabling users to secure a door in just a few minutes.
Exit Security SB-01-0036 Security Bar (36″)
This model is designed for outswing doors and includes a wall mounting bracket for compact storage when the door is unlocked. The 36″ length provides a reliable physical barrier and serves as a deterrent against forced entry. Its mounting accessory can help keep the bar neatly out of the way when not needed, making it a practical choice for frequent door access.
SECURITYMAN Sliding Door Security Bar
SECURITYMAN emphasizes maximum adjustability, with lengths from 18.75″ to 51.1″ across multiple bars to fit diverse doors. It installs quickly by anchoring into a door frame and is designed to remain secure over time. The product highlights its role as both a physical barrier and a visual deterrent against intruders, useful for sliding doors and patios with a history of entry attempts.
AceMining Sliding Door Security Bar (White)
The AceMining bar is built from high-strength steel with a 1″ diameter, capable of withstanding substantial force. It includes an extension for lengths between 20.5″ and 50″ to fit a range of doors. The device is designed for both doors and windows, providing flexible security for homeowners who want a single device for multiple entry points. Caution is advised to ensure the bar rests properly on the track for maximum effectiveness.
Rerishom Door Security Bar (2 Pack)
Rerishom offers a 17.5″–46″ adjustable range (43″ for sliding door) with a robust 1.57″ diameter bar designed for high security. The 2-pack option provides flexibility for securing multiple doors or windows. The product emphasizes a strong build to resist forced entry and deliver reliable protection across different door styles, including apartments and hotel rooms that require extra safeguarding.
BeBecome Sliding Door Security Bar (Black)
The BeBecome black variant mirrors the white model’s construction and adjustability, offering the same 17.7″–50.5″ range and 1″ diameter steel. The color option may be preferred for aesthetic alignment with doors and room interior while preserving the same level of security and quick setup.
Exit Security SB-010048 Single Outswing Door Bar
Designed for outswing doors with a 48″ width specification, this bar emphasizes a straightforward installation for outswing configurations. It is intended to provide a strong, clear barrier while maintaining accessibility for everyday door use. The model’s design supports quick deployment in entryways requiring an immediate security upgrade.
Buying Guide: Key Purchase Considerations
- Door type compatibility: Ensure the bar fits outswing doors, sliding doors, or both. Some bars come with wall brackets for storage and additional mounting options, which can influence ease of use after installation.
- Adjustability range: Look for a broad length range (e.g., 17″ to 50″ or more) to accommodate different door widths and track placements. More adjustability reduces the need for multiple devices.
- Bar diameter and material: A 1″ steel bar provides higher strength than thinner options. Durable finishes (painted metal or powder-coated) resist corrosion and daily wear in interior and exterior environments.
- Installation effort: Quick-install designs that mount into door frames or feature minimal components save time and reduce the risk of loosening over time.
- Security barrier strength: Some models claim resistance to significant force (e.g., hundreds of pounds). Consider the environment and the potential for unauthorized entry to determine required strength.
- Portability and storage: If you travel or move frequently, consider a lighter device with a modular or foldable design. Brackets or quick-release mechanisms can improve convenience.
- Visual deterrence: Beyond physical strength, a visible bar can deter intruders by signaling added security to potential break-ins.
- Multi-point use: Some bars work for both doors and windows, offering cost efficiency if you want a single solution across entry points.
- Maintenance and care: Check for rubber tips or foot pads that grip surfaces; ensure they remain intact to prevent slipping or wear on floor finishes.
- Warranty and brand reputation: Prefer models from brands with clear warranty terms and documented customer support to address any fit or durability concerns.
In evaluating these options, consider whether you prioritize maximum adjustability, a compact storage solution, or a model specifically optimized for outswing doors. Reviews often highlight ease of use, installation speed, and how well the bar maintains its position over time, which are practical indicators of real-world performance.