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  • Snap Hook Straight type Zinc Plated
  • Snap Hook Straight type Zinc Plated

Snap Hook Straight type Zinc Plated

No.704008

The H-Lift Straight Snap Hook, Zinc Plated is a compact, spring-loaded hook designed for quick and easy connection to chains, ropes, and fittings. Its near-straight spine with a carabiner-style gate makes it simple to clip into rings or links, providing a convenient solution for everyday light-duty securing, hanging, and lashing tasks.

  • Manufactured from steel with a zinc-plated finish for basic corrosion resistance in general service environments.
  • Straight-body design makes it easy to attach to chain links, eye bolts, rings, and other fittings.
  • Spring-loaded gate opens under thumb pressure and closes automatically for fast, tool-free operation.
  • Suitable for pet leads, shade sails, light rigging, key chains, and general hardware connections within WLL.
  • Not designed or certified for climbing, personal fall protection, or critical overhead lifting.
  • Technical Data

  • Guide to Snap Hooks

The Zinc Plated Straight Snap Hook is an economical and durable connector manufactured to the DIN 5299C standard. Made from high-quality carbon steel with a galvanized finish, it provides reliable strength and basic corrosion protection for general rigging, shade sails, and utility applications.

⚠️ SAFETY WARNING: NOT FOR OVERHEAD LIFTING.
Standard DIN 5299C snap hooks are for general utility and static loads only. For lifting, use rated Grade 80 components.
📏 DIN 5299C Standard

Manufactured to the Form C standard, ensuring consistent dimensions and quality. Features the classic symmetrical pear-shaped body.

🛡️ Zinc Plated Steel

Made from strong Carbon Steel with a durable Zinc Plated (Galvanized) finish. Provides essential protection against rust for indoor and dry outdoor use.

⚡ Quick Action

Equipped with a spring-loaded gate for instant, one-handed connection to ropes, chains, cables, and eye bolts.

🔗 Versatile Utility

Ideal for shade sails, hanging plants, barrier chains, flagpoles, and keychains. Available in sizes from 5mm to 11mm.

ℹ️ Marine Upgrade: For saltwater environments, see our Stainless Steel Snap Hooks.
ℹ️ Locking Option: Need a locking gate? View our Snap Hook with Screw Nut.

Technical Specifications

← Swipe table left and right to view all data →
Item No. Size (Wire Dia x Length)
(mm)
WLL
(lbs)
Product Code
SSH050 5 x 50 100 704008050
SSH060 6 x 60 140 704008060
SSH080 8 x 80 250 704008080
SSH100 10 x 100 400 704008100
SSH110 11 x 120 500 704008110
Q: What is the difference between zinc plated and stainless steel snap hooks? A: Zinc Plated hooks are made of carbon steel with a coating to prevent rust; they are stronger and more economical but will eventually rust in harsh conditions. Stainless Steel hooks are solid corrosion-resistant alloy, making them the only choice for marine/saltwater use.
Q: What is a "straight type" snap hook? A: This refers to the standard, symmetrical pear-shaped body (DIN 5299C) where the spine is relatively straight, as opposed to "oblique" or bent-body hooks which have an offset opening.

A Complete Guide to Snap Hooks

Types, Applications, Usage & Safety Guidelines

What is a Snap Hook?

A Snap Hook (also known as a spring hook, carabiner hook, or clip hook) is a metal coupling link with a spring-loaded gate. The gate allows the hook to quickly and reversibly connect components, making it one of the most versatile pieces of hardware in rigging, maritime, and general utility applications.

They are designed to connect ropes, chains, straps, or cables to other components like eye bolts, D-rings, or loops, allowing for rapid attachment and detachment without the need for tools.

Main Types of Snap Hooks

Snap hooks come in various shapes and locking mechanisms depending on their intended use. The most common types include:

DIN 5299C (Carbine Hook)

Design: The classic pear-shaped or oval fire brigade snap hook. It typically has a simple spring-loaded gate.

Use: General utility, shade sails, attaching cables, light rigging, and pet leashes.

  • Most popular general-purpose hook.
  • Available with or without a screw nut (for added security).

Swivel Snap Hook

Design: Features a rotating eye at the base that allows the hook to spin 360 degrees.

Use: Preventing tangles in ropes, leashes, flagpoles, and keychains.

  • Prevents rope twisting.

Egg Shaped Snap Hook

Design: A more rounded, robust profile often used in marine environments.

Use: Marine, boating, and industrial applications where a smoother profile is required to prevent snagging.

Bolt Snap / Trigger Snap

Design: Uses a spring-loaded plunger (bolt) operated by a thumb trigger rather than a hinged gate.

Use: Scuba diving, pet leashes, and horse reins. Known for being very secure and less likely to open accidentally.

Common Applications

Snap hooks are ubiquitous across many industries:

  • Marine & Boating: Attaching fenders, securing deck cargo, and rigging sails.
  • Outdoor & Camping: Securing tents, backpacks, hammocks, and shade sails.
  • Industrial & Construction: Tool lanyards, barrier chains, and light-duty cable management.
  • Daily Utility: Keychains, pet leashes, gym equipment attachments, and flagpoles.
  • Safety (Rated Only): Fall protection lanyards and rescue operations (Must use certified, rated carabiners).

How to Use a Snap Hook

Operation Mechanism

Most snap hooks operate on a simple push-to-open principle. The spring mechanism ensures the gate snaps back into the closed position automatically as soon as it is released.

Proper Attachment Steps:

  1. Inspect: Check that the spring action is smooth and the gate closes fully. Ensure there is no rust seizing the hinge.
  2. Open: Push the gate inward (or pull the trigger) to create an opening.
  3. Connect: Slide the hook over the attachment point (e.g., D-ring, rope loop).
  4. Release: Let go of the gate. Ensure it snaps back completely shut.
  5. Secure (If applicable): If using a snap hook with a screw nut (locking gate), screw the nut over the gate to prevent accidental opening.

Safety Precautions & Materials

⚠ WARNING: Non-PPE vs. PPE

Standard DIN 5299C snap hooks are generally NOT certified for overhead lifting or personal fall protection (climbing/safety harnesses). For life-safety applications, you must use rated, certified carabiners (e.g., EN 362 or ANSI Z359 standards).

Material Selection

  • Stainless Steel (304/316): The best choice for outdoor and marine environments. Offers high corrosion resistance and strength.
  • Zinc Plated Steel: Good strength and moderate rust protection. Suitable for general indoor/dry outdoor use.
  • Brass / Bronze: Used for aesthetic purposes or spark-resistant applications. Common in diving (bolt snaps) to prevent corrosion seizure.
  • Aluminum: Lightweight, often used in climbing gear (must be rated) or lightweight camping gear.

Safety Checklist

  • Check the Gate: The gate must align perfectly with the nose of the hook. If bent, discard immediately.
  • No Side Loading: Snap hooks are designed to be loaded along their major axis (spine). Side loading or cross-loading weakens them significantly.
  • Working Load Limit (WLL): Always check the manufacturer's WLL. Do not exceed the rated capacity.
  • Corrosion: In marine environments, wash stainless steel hooks with fresh water occasionally to remove salt deposits and maintain spring function.

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