Screws City Snap Hook Carabiner Clip - 4mm X 40mm - Pack Of 2 - 590Kg Breaking Load - B10B

High-quality snap hook manufactured to DIN 5299C standards. Designed to provide a strong and relia...

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B&QB&Q - 4mm X 40mmPack Of 2Din5299CMarine Grade A4 Stainless Steel Snap Hook Carabiner Clip Spring 590Kg Breaking LoadB10B
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Product Information

Full details

The Screws City Snap Hook Carabiner Clip (B10B) is designed for contractors, outdoor enthusiasts, and DIYers who require a reliable and quick-release attachment for ropes, cables, and light rigging. It offers exceptional corrosion resistance for marine and outdoor environments thanks to its high-quality construction; however, it is important to verify that the 590kg breaking load capacity is sufficient for your specific load-bearing requirements before deployment.

All features

Model Part NumberB10B
BrandScrews City

Extended Product Information

FAQs

Is this carabiner suitable for human climbing or fall protection?

No. This product is for general utility, rope, and chain securing. It is not rated for life-safety applications or rock climbing.

Can this be used in saltwater?

Yes, it is designed for marine environments; however, we recommend rinsing it with fresh water after use to prolong its lifespan.

What is the breaking load for this specific model?

The 4mm x 40mm model (B10B) has a breaking load of 590kg.

Are these hooks sold individually?

This specific package includes a pack of 2 units.

Does it comply with industrial standards?

Yes, this product is manufactured to DIN 5299C standards.

Troubleshooting

Gate does not close fully

Check for debris or grit inside the gate hinge and rinse with water or use a light lubricant.

Hook appears stiff

Apply a small amount of non-corrosive lubricant to the spring mechanism and cycle the gate repeatedly.

Pros and Cons

Pros

  • High resistance to rust and environmental corrosion
  • Easy one-handed operation via spring-loaded gate
  • Reliable, secure connection for ropes and chains
  • Compact and lightweight for easy storage

Cons

  • Limited to a 590kg breaking load
  • Not intended for overhead lifting or personal climbing safety
  • May require occasional lubrication for optimal spring action

Setup, Compatibility & Care

To ensure the longevity of your snap hook, avoid using it for purposes beyond its 590kg breaking limit. When attaching to chains, ensure the link diameter is compatible with the hook's gate clearance. Care for your carabiner by rinsing it with fresh water after exposure to saltwater environments to prevent salt buildup. Periodically inspect the spring gate to ensure it snaps closed firmly; if the gate feels gritty or sluggish, a small amount of silicone-based lubricant can restore smooth operation. Store in a dry place when not in use to maintain the finish.

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