Upgrade your hardware's security with our premium Screw Locking Swivel Snap Hook.
Designed for safety-critical applications, this heavy-duty clasp features a manual threaded sleeve that prevents accidental gate opening-a common failure point in standard snap hooks. The snap hook is made of premium alloy material and the pulling strength can reach up to 150 kgs that can resist real heavy-duty use. Our safety swive snap hook can provide the ultimate "Double-Lock" peace of mind to those who are manufacturing professional dog leashes, tactical equipment or industrial lanyards.

Product Details
|
Attributes |
Features |
|
Product type |
Snap hook |
|
Material |
Zinc alloy |
|
Size |
15mm/20mm/25mm |
|
Color |
Black or pearlized silver or else you want to custom make |
|
Breaking load |
15mm-90kgs, 20mm-120 kgs, 25mm-150 kgs |
|
MOQ |
100 pcs per size per color if stock 1000 pcs per size per color for customized colors |

Key Features

- Manual Screw-Lock Safety Gate: The integrated threaded sleeve allows for physical locking of the gate, ensuring it stays closed even under intense vibration or friction.
- 360° Smooth Swivel Base: Prevents rope or strap entanglement, maintaining a tangle-free experience for users in high-movement scenarios.
- Heavy-Duty Material Integrity: Built with high-strength zinc alloy (or custom stainless steel) for exceptional tensile strength and long-term durability.
- Knurled Sleeve Design: The textured locking sleeve provides a non-slip grip for easy operation in wet or outdoor conditions.
- Corrosion-Resistant Finish: Professional-grade coating available in multiple finishes (Chrome, Matte Black, Nickel) to suit both aesthetic and functional needs.

Why Choose the Screw Lock over Standard Hooks?
For a professional setting, a "bolt-out" (accidental escape) is not allowed. Standard hooks rely on spring tension which can weaken or become loose over time. Our Screw Lock mechanism acts as a dual safety system, making it the preferred choice for high-value pets and tactical gear where loss or escape is a catastrophic risk.
(Our heavy-duty snap hook with screw lock used on premium car dog leash)
Versatile Applications: Beyond the Dog Leash Hook
While this hardware is a top-tier choice for heavy-duty dog leashes-offering pet owners'peace of mind against "bolt-outs"-its utility extends across multiple professional sectors:
Tactical and Outdoor Gear: Ideal for attaching critical equipment to backpacks or securing high-value items during transit.
Industrial Safety: Used in light-duty lanyards and tool-tethering systems to prevent accidents in the workplace.
Equestrian and Marine: Reliable enough for horse leads and marine-grade tie-downs where constant movement requires a secure, rotatable connection

Bulk Order & Customization
We specialize in providing high-quality hardware solutions for small to medium-sized businesses and manufacturers.
Custom Branding: Support for laser-engraved logos or custom conchos.
Custom Colors: We can custom make the snap hooks in electroplated or powder coated colors to match with your brand vibrant shades.
Multiple Sizes: Available in various eye-width options to fit different strap sizes.
Global Shipping: Versatile logistics methods (by express/by sea/by air) directly from our Shenzhen base, reach fastest in 3 days for rush requirements.

Contact Us
Looking for a reliable manufacturing partner for your next project? We believe we can help you to find your professional solutions for the premium hardware parts.
Hot Tags: heavy duty swive snap hook with screw lock, China heavy duty swive snap hook with screw lock manufacturers, suppliers, factory