Product Overview

Stainless-Steel Trigger Swivel Snap Hook – Factory Direct – Model ZB6216 Series
RICHWITS ZB6216 gives you a one-hand, trigger-release snap hook that works from anchor chains to dog leashes.
Investment-cast from 316 marine stainless, then mirror-polished and passivated for lifetime immunity to salt-spray, brine and tropical humidity.
Trigger-gate design: squeeze to open, release to lock—no screw threads, no fumble, even with gloves.
Oval swivel eye eliminates line twist; compact 65 mm body delivers 90 kgf WLL at only 48 g—perfect for tow chains, trailer safety cables, hammock suspension or pet leads.

Dimension & Working Loads

Key Features & Benefits

1. 316 SS One-Piece Casting – zero welds, zero rust, zero failure.

2. Trigger-Gate Release – squeeze to open, release to lock—one-hand operation.

3. Oval Swivel Eye – 360° rotation kills line twist; safety factor 4:1.

4. Mirror-Polished & Passivated – salt rinses off; no pitting or tea staining.

5. 10 mm Gate Opening – accepts 20 mm webbing, chain or rope.

6. Silent Operation – stainless trigger + Teflon washer—no squeal under load.

7. Factory-Direct Price – 30 % cheaper than retail brands; MOQ 100 pcs.

Usage Scenarios

• Tow Chains & Trailer Safety – rated 90 kgf; trigger-release for quick attach/detach.

• Anchor Chain & Mooring – swivel eye prevents rode twist; salt-proof for marine use.

• Hammock / Swing Suspension – one-hand release for easy takedown.

• Dog Leash & Pet Tether – 48 g weight; trigger opens with gloved or wet hands.

Certifications / Testing

• Proof-loaded to 2 × WLL (180 kgf)

• Salt-spray 720 h per ASTM B117

• Passivated per ASTM A967

Why Choose RICHWITS

• Factory-Direct – wholesale & retail welcomed, 30 % cost saving vs. branded equal.

• In-Stock – 50 000 pcs ready, MOQ 100 pcs, 48 h dispatch.

• Fast Logistics – FedEx/UPS/DHL global 3-7 day delivery.

• OEM/ODM – custom 304 material, logo or coloured grip within 2 weeks.

• Test Certificates – mill cert, salt-spray, proof-load report supplied free.

FAQ

Q1: Will 316 SS really never rust?
A1: Correct—2-3 % Mo gives lifetime immunity to chlorides; polish yearly to keep the mirror shine.

Q2: What safe working load (SWL)?
A2: 90 kgf with 4:1 safety factor—perfect for tow chains, hammocks or pet leads.

Q3: Can I use it for a dog leash?
A3: Yes—90 kgf rating; typical 40 kg dog gives > 4:1 safety; trigger opens with wet hands.

Q4: Will the trigger open under vibration?
A4: No—spring preload stays closed; tested 24 h vibration 50–500 Hz, zero release.

Q5: Are spare 304 versions available?
A5: Yes—304 option on request, MOQ 500 pcs, 15 % price discount.

Q6: Do you offer test certificates?
A6: Mill certificate for 316 SS, salt-spray report, and proof-load certificate supplied free on request.

Packing & Delivery

Exhibition