Hebei Anyue Metal Manufacturing Co., Ltd.
Professional hardware rigging manufacturing enterprise
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Product Advantage
The climbing buckle is made of aviation grade aluminum alloy (such as 7075-T6) or 304 stainless steel, with a static load-bearing capacity of up to 20-30kN (approximately 2000-3000kg), in compliance with EN 12275 and UIAA international safety standards. Some professional models are equipped with automatic locking systems to prevent accidental opening and ensure the safety of high-intensity use scenarios such as rock climbing and rescue.
High strength climbing buckle, UIAA certified climbing buckle, automatic locking safety buckle
The high-quality aluminum alloy mountain buckle weighs only 50-100g, with a strength ratio of 10:1. It also has anti-oxidation and salt spray corrosion resistance, making it suitable for harsh environments such as humidity and high altitude. Stainless steel is more wear-resistant and suitable for long-term outdoor use.
Lightweight climbing buckle, corrosion-resistant metal buckle, outdoor high-strength hook
There are various types of mountain buckles, including O-shaped, D-shaped, pear shaped, etc., suitable for scenarios such as rope connection, equipment suspension, and protection system construction. Some products integrate keychains and tool hanging points to meet daily and industrial needs and improve efficiency.
Multi functional climbing buckle, climbing equipment connection buckle
Mountaineering buckles treated with anodizing or plating can have a service life of 5-10 years, far exceeding ordinary metal buckles. High cost-effective models (such as the basic D-type buckle) can be purchased in bulk to reduce team equipment costs.
Durable climbing buckle, cost-effective climbing hook, outdoor team equipment
In addition to mountain climbing, it is also suitable for firefighting and rescue, industrial high-altitude operations, travel backpacks, etc. Some models have passed CE and ISO certification, meeting the dual needs of professional and civilian use.
Rescue climbing buckle, industrial grade safety buckle, multifunctional outdoor hook
Product Parameters
Parameter | Specification | Notes |
Material | 7075-T6 Aluminum / 304 Stainless Steel | High strength, lightweight, corrosion-resistant |
Load Capacity | Static: 22-30 kN (≈2240-3060 kg) | UIAA/EN 12275 certified |
Weight | 50-100g (varies by model) | Optimized for portability |
Gate Type | Straight / Bent / Wire / Auto-locking | Auto-locking for added safety |
Opening Size | 15-25mm (varies by model) | Fits ropes & slings |
Certifications | UIAA, EN 12275, CE, ISO 9001 | Meets international safety standards |
Finish | Anodized / Powder-coated / Polished | Enhanced durability & aesthetics |
Operating Temp. | -30°C to +80°C (-22°F to +176°F) | Suitable for extreme climates |
Product Applications
Mountaineering buckle is the core equipment for climbing and mountaineering, used to connect ropes, safety belts, quick hanging systems, and construct protective points or descent devices. High strength aluminum alloy or steel fasteners can withstand an impact force of 20-30kN, ensuring safety in environments such as rock walls and glaciers. Automatic locking models (such as screw lock, double lock) can prevent accidental opening and are suitable for avant-garde climbing or climbing on large rock walls.
Climbing buckles, climbing protection locks, and high load-bearing safety hooks for rock climbing
In high-altitude operations such as construction and power maintenance, climbing buckles are used to secure safety ropes, fall arresters, or tool hanging points. Stainless steel fasteners that comply with EN 362 industrial safety standards are wear-resistant and suitable for long-term frequent use. Some models come with a self-locking door design to prevent accidental disengagement due to vibration or accidental contact.
Industrial safety climbing buckle, anti fall hook, high-altitude operation lock
Lightweight climbing buckle (50-80g) can be used to hang tents, backpacks, lighting fixtures, or connect folding chairs, canopies, and other equipment. D-shaped buckles are suitable for organizing messy ropes, while O-shaped buckles are easy to fix at multiple angles, improving camping efficiency.
Camping equipment hooks, lightweight hiking buckles, outdoor organizing buckles
In daily scenarios, climbing buckles can be used as keychains, pet leashes, or gym equipment connectors. The mini version (with a load-bearing capacity of 5-10kN) combines portability and practicality, suitable for light use such as cycling and travel.
portable keychain climbing hook, sports equipment connecting buckle, multifunctional daily hook
1. Check the status of the buckle
Visual inspection: Confirm that the climbing buckle has no cracks, deformations, or severe wear, and that the door latch opens and closes smoothly.
Load bearing test: Ensure that the product is labeled with UIAA/EN certification and can only be used with a static load of ≥ 20kN.
Attention: If rust or structural damage is found, please replace it immediately!
2. Connect equipment correctly
Lateral force: Hang the rope or equipment inside the buckle (to avoid force on the latch side).
Locking confirmation: If it is a screw lock, tighten it until you hear a "click" sound; The automatic locking mechanism requires checking if the door latch is fully closed.
3. Operation in high load scenarios
Rock climbing/rescue: Priority should be given to using double lock doors or automatic locks, and equipped with anti slip knots (such as octagonal knots).
Avoid impact: Reduce the instantaneous impact force on the buckle during dynamic operation.
4. Daily maintenance
Cleaning: Rinse the sediment with clean water and let it dry. In seawater environments, soak it in fresh water to prevent corrosion.
Lubrication: Regularly drip silicon-based lubricant (non oil) into the latch shaft.
FAQ
A: Non-Locking Carabiner: Basic, lightweight, used for quickdraws.
Locking Carabiner: Secure gate (screw, twist, or auto-lock) for critical connections.
Oval/D-Shaped: Balanced strength vs. weight.
HMS (Pear-Shaped): Larger for belaying/muntering.
Wire Gate: Lightweight, less prone to freezing.
Solid Gate: More durable, heavier.
A：Aluminum (most common): Lightweight, strong (e.g., 7075-T6 alloy).
Steel: Heavier, ultra-durable (used in rescue/industrial climbing).
Titanium: Rare, expensive, corrosion-resistant.
A: No! Snap hooks are not rated for climbing forces unless explicitly labeled as climbing gear. Always use UIAA/CE-certified carabiners for life-safety applications.
A: No cracks or deformations: Check for dents, wear, or corrosion.
The spring door is normal: it should be able to automatically bounce back without any jamming.
The locking function is normal: the screw lock can be fully tightened, and the automatic lock can be reliably closed.
