Screw-Lock Aluminum Carabiner
Product Details
This premium screw gate carabiner is designed for climbers, hikers, and outdoor enthusiasts who demand both strength and safety.
Constructed from lightweight 6061 aluminum alloy with a stainless steel gate pin, this D-shaped secure screw lock clip ensures superior load-bearing capacity while remaining easy to carry.
The matte black anodized finish combined with a red anodized screw-lock sleeve provides excellent corrosion resistance and durability, making it ideal for indoor and outdoor use.
With a compact size of 37 × 69 mm (1.46 × 2.72 in), it is highly portable and convenient for attaching to harnesses, backpacks, or belts. The screw-lock mechanism ensures a secure closure, preventing accidental opening, while the ergonomic design allows for smooth single-hand operation.
Resistant to wear, deformation, and extreme temperatures, this carabiner is suitable for climbing, mountaineering, hiking, camping, and even industrial or rescue applications.
In addition to its functional design, the keychain locking carabiner features a visually striking red screw sleeve for easy recognition and a smooth, burr-free surface for safe handling. Lightweight yet robust, it can accommodate various rope diameters and gear attachments, making it a versatile tool for all outdoor adventures.
Eco-friendly and non-toxic materials ensure environmental safety, while the high-strength aluminum alloy guarantees long-lasting performance. Whether you are securing gear, organizing equipment, or using it as part of a safety system, this Screw-Lock Aluminum Carabiner combines reliability, durability, and convenience for every adventure.
Note: Designed for light-duty, tool use only. Not for climbing, life safety, or heavy load-bearing tasks.
Mini Microlock S-Biner Carabiner|Factory direct supply · Flexible MOQ · Fast delivery
So, if you’re looking for a secure and versatile mini carabiner that combines compact design with reliable screw-lock safety, contact us today at info@samhe.com. We’ll support your brand with Pantone-matched colors, logo customization, and tailored OEM/ODM solutions—delivered quickly and at competitive factory-direct pricing.
Some Knowledges about Screw-lock Mechanism:
What it is:
- A screw-lock carabiner has a rotating sleeve around the gate.
- By twisting the sleeve, the gate is locked in place, preventing it from accidentally opening.
- To open the carabiner, you simply unscrew the sleeve, allowing the gate to swing open.
Benefits of a Screw-Lock:
- Prevents Accidental Opening:
The lock ensures that even if the carabiner is jostled or pressed against surfaces, the gate cannot accidentally open. This is crucial for climbing, hiking, or industrial safety. - Enhanced Safety for Critical Loads:
When carrying heavy loads or human weight (like climbers or rescue operations), the screw-lock provides extra assurance that the connection will remain secure. - Simple and Reliable:
Unlike auto-locking carabiners, the screw-lock is manual and less likely to fail mechanically, giving the user full control. - Single-Handed Operation:
Experienced users can lock and unlock it with one hand, which is very convenient when wearing gloves or when hanging from ropes. - Versatile Use:
Suitable for climbing, mountaineering, camping, rescue, rigging, industrial applications, and securing gear in outdoor activities. - High Visibility:
Many screw-locks are colored (e.g., red sleeve) so the lock status is easy to identify visually, reducing mistakes.
About Shichuang
Samhe is a professional OEM and ODM manufacturer based in China, specializing in high-quality aluminum carabiners, EDC gear, pet hardware, and custom outdoor metal accessories.
With years of experience in global production and strict quality control standards, Samhe delivers reliable, durable, and precision-engineered products to brands, wholesalers, and e-commerce sellers worldwide.
Our products use premium 6061 and 7075 aluminum alloys, anodized finishes, and optional customization including logos, colors, and packaging, making us a trusted partner for outdoor and climbing gear providers.
Get Yours Today
Ultimately, ensure your outdoor adventures are safe, efficient, and convenient with Samhe’s Screw-Lock Aluminum Carabiner. Whether for climbing, hiking, camping, mountaineering, or rescue operations, it seamlessly combines strength, reliability, and versatility in a compact design.
Contact us today to request a quote, order samples, or download our PDF product catalog to explore the full range of high-quality Samhe outdoor hardware.

























