Spring Snap Hooks and Quick Links
Swivel Eye Bull Snap Zinc Alloy Diecast Series-Pet Hardware
A swivel eye bull snap hook with a 360-degree rotating eye and spring-loaded gate, designed for secure fastening in pet leashes, farm hardware, marine lines, and rigging systems. Made from zinc alloy, stainless steel, or brass, with polished, nickel, or chrome plating finishes. Available in multiple sizes to fit straps, ropes, and chains. Built for bulk buyers, OEM distributors, and project contractors with flexible MOQ and customization options.
- Material
- Zinc Die Casting
- Finish
- Polished / Nickel Plated / Chrome Plated Sizes: Available in multiple sizes to fit various straps and ropes St
- Catalogue Family
- Spring Snap Hooks and Quick Links
- Certificates
- EN 10204 3.1 material test certificate on request
CAD files are supplied on request via WhatsApp or email rather than published for open download.
Key Benefits
What Bull Snap Gives You
- 360-degree swivel eye prevents line tangling during dynamic use
- Spring gate closes securely under load but opens easily with one hand
- Zinc alloy diecast body offers lightweight strength with corrosion resistance
- Nickel or chrome plating enhances outdoor durability and appearance
- Smooth rotation reduces wear on ropes and webbing at the attachment point
- Available in multiple materials and finishes to match application environment
- Custom size, finish, and logo options support private label and OEM programs
Application Scenarios
Where Bull Snap Is Used
- Dog leashes and training leads where quick release and tangle-free operation are required
- Farm gates and livestock handling where repeated attachment and detachment occur
- Marine deck gear and line attachments exposed to saltwater and weather
- Temporary rigging setups with ropes, tarps, and webbing under variable loads
- Tactical bags and utility straps needing reliable, low-profile fasteners
- OEM projects requiring branded hardware with consistent quality and lead time
Who It Is For
Buyers This Product Is Built For
- Pet product manufacturers building leashes and harnesses
- Agricultural equipment suppliers specifying livestock and gate hardware
- Marine gear distributors sourcing durable line attachments
- Rigging and temporary structure contractors needing reliable connectors
- OEM brands developing utility gear with custom branding and finishes
- Wholesalers and importers sourcing bulk hardware with flexible MOQ
Problems It Solves
Problems This Product Removes
- Rope or strap tangling due to fixed eye orientation during use
- Gate failure or slow release in standard snap hooks under repeated stress
- Corrosion and finish degradation in outdoor or wet environments
- Inconsistent quality from multiple small suppliers across different material grades
- Need for a single supplier to provide multiple sizes, finishes, and private label options
- Delays caused by sourcing fasteners from separate vendors for different parts of a product line
Technical Features
Technical Features
- 360-degree swivel eye for unrestricted rotation and tangle-free operation
- Spring-loaded gate with positive closure under load
- Zinc alloy diecast body with high dimensional stability and impact resistance
- Available in stainless steel or brass for higher corrosion resistance
- Polished, nickel plated, or chrome plated surface finishes
- Size A, B, and C dimensions with net weight in grams for each
- Standard 4:1 design factor applied unless otherwise specified
- Working load limit stamped on the body for traceability
- No thread or pin to back out under vibration or dynamic pull
Specifications
Bull Snap Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Material | Zinc alloy / Stainless steel / Brass |
|---|---|
| Surface Finish | Polished / Nickel plated / Chrome plated |
| Size A | 7/8" (100 mm) |
| Size B | 1" (100 mm) |
| Size C | 1 1/4" (100 mm) |
| Net Weight | 120 g (Size A), 125 g (Size B), 140 g (Size C) |
| Design Factor | 4:1 minimum breaking load to safe working load |
| Swivel Feature | 360-degree rotating eye |
| Gate Type | Spring-loaded with positive closure |
| Traceability | Working load limit stamped on body |
Full size table on request. The catalogue publishes a full dimension and capacity table for this item. Ask on WhatsApp or by email and we will send it as a PDF.
Materials
Materials And Finishes
- Zinc alloy diecast body for lightweight strength and dimensional accuracy
- Stainless steel option for high corrosion resistance in marine or harsh environments
- Brass body for aesthetic finish and moderate corrosion resistance
- Nickel or chrome plating for enhanced surface durability and visual appeal
- Spring gate made from tempered steel for consistent closure force
Manufacturing Process
How This Product Is Made
1Diecasting of zinc alloy body in precision molds
2Machining of eye and gate pivot holes
3Assembly of spring gate and swivel mechanism
4Surface finishing by polishing, nickel plating, or chrome plating
5Proof load testing on production batches
6Stamping of working load limit and material grade
7Final inspection and packing
Quality Control
Quality Control On Every Batch
- Proof load test on production batches before release
- Dimensional tolerance check against published size table
- Breaking strength validation to confirm 4:1 design factor
- Gate operation test for smooth opening and positive closure
- Surface finish inspection for uniformity and adhesion
- Material Test Certificate to EN 10204 3.1 supplied on request
- Third-party inspection accepted at warehouse before shipment
Customisation
Customisation Options
- Custom size and dimension changes to match a drawing
- Private label and OEM marking on the body or packaging
- Custom surface finish including polished, nickel plated, or chrome plated
- Custom color or logo imprinting on the body or packaging
- Custom carton and pallet configuration for export or warehouse handling
Compare
How It Compares With The Alternatives
An honest read on where this pattern wins and where another one would serve you better.
| Alternative | Honest Trade Off |
|---|---|
| Standard Snap Hook | The bull snap has a longer gate and stronger spring for heavy-duty use, while a standard snap hook is lighter and better for low-load applications |
| Screw Pin Shackle | The bull snap offers faster release and no pin to lose, but a screw pin shackle has a higher load capacity and is more secure under constant tension |
| Fixed Eye Hook | The swivel eye prevents tangling and reduces rope wear, but a fixed eye is simpler and cheaper for static applications |
| Plastic Snap Hook | The metal bull snap handles higher loads and abrasion, while plastic is lighter and cheaper but fails under repeated stress or UV exposure |
Use Guide
How To Use And Inspect Bull Snap
- Match the stamped working load limit to the calculated line load, not the equipment rating
- Ensure the gate closes fully and the spring engages with a positive click
- Inspect the swivel eye and gate for free rotation and no binding before each use
- Avoid side loading the hook; keep the pull aligned with the gate and eye axis
- Replace the hook if the gate spring weakens, the swivel seizes, or the marking is illegible
- Clean and dry the hook after exposure to saltwater or mud to maintain finish and function
Related Products
Often Ordered With This Item
Solid Brass Snap Hook
Trigger Snap Hook Zinc Alloy Diecast Series-Pet Hardware
Panic Snap - Heavy Duty Quick Release Hook
Snap Hook Zinc Alloy Diecast Series-Pet Hardware Bolt Snaps
D Type Mountaineering Buckle 8CM Aluminum Alloy
Sponge Mountaineering Clasp Aluminum Steel/Large D Shape Outdoor
Aluminum D Carabiner, Climbing Hook for Home, Rv, Camping, Fishing, Hiking
Rigid Panic Snap Hook Zinc Alloy
Browse The Category
Sourcing Support For This Product
Guides Worth Reading Before You Order
Answers
Bull Snap FAQ
What is the difference between a bull snap and a regular snap hook?
A bull snap has a longer spring gate and is designed for heavy-duty use like ropes, chains, and livestock. A regular snap hook is smaller and better suited for light loads like bags or small straps.
Can I get custom sizes or dimensions?
Yes. We accept custom size changes and can build to your drawing. Contact our sales manager to discuss your requirements.
What finishes are available?
Polished, nickel plated, and chrome plated finishes are standard. Custom finishes can be arranged on request.
Do you supply Material Test Certificates?
Yes. A Material Test Certificate to EN 10204 3.1 is supplied on request with every order.
What is the MOQ for bulk orders?
We offer flexible MOQs for bulk buyers and OEM distributors. Contact us directly for a quote based on your volume and requirements.
Can you add my logo or brand name?
Yes. Custom logo, private label marking, and OEM packaging are standard options for bulk and OEM clients.
How are the hooks packed for export?
Standard carton packing on pallets. We can configure carton count and pallet pattern to suit your warehouse or retail pack. Free two-month storage in Qingdao is available for shipment consolidation.
Need A Quote On Bull Snap
Send the sizes, the finish and the quantity on WhatsApp or by email. You get a priced reply within 24 hours and a straight answer on stock.
We reply within 24 hours on WhatsApp or by email. Send a drawing, a photo or a bill of materials and we will quote it as it stands.