We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
CROSBY Self-Locking Hook - Self-Locking Hooks for Lifting
CROSBYSelf-Locking Hooks for Lifting

CROSBY Self-Locking Hook

The CROSBY Self-Locking Hook (MPN 1004331) is a 12,000 lb working load limit lifting hook made of alloy steel with a swivel design. It features a 100 Hook Grade and includes visual indicator markings for deformation…

SKU 3G-OTH-332397

Brand
CROSBY
Item
Self-Locking Hook
Part Number
1004331
Category
Self-Locking Hooks for Lifting
Available to Order
Also known as:1004331CROSBY
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CROSBY
Manufacturer Part Number
1004331
Type
Alloy Steel, Swivel, Plain
Color
Silver
Hook Grade
100
Visual Indicator Markings
Deformation & Max Angle

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CROSBY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CROSBY Self-Locking Hook (MPN 1004331) is a 12,000 lb working load limit lifting hook made of alloy steel with a swivel design. It features a 100 Hook Grade and includes visual indicator markings for deformation and max angle. This silver-colored hook is designed for lifting applications requiring a self-locking mechanism.

Frequently Asked Questions

What is the CROSBY Self-Locking Hook used for?

The CROSBY Self-Locking Hook is used for heavy lifting applications requiring a secure, self-locking connection. Its 12,000 lb working load limit and alloy steel construction make it suitable for rigging, construction, and industrial hoisting where load security is critical.

What are the specifications of the CROSBY Self-Locking Hook 1004331?

The CROSBY Self-Locking Hook (MPN 1004331) has a 12,000 lb working load limit, 100 Hook Grade, and is made of alloy steel with a swivel, plain design. It includes visual indicator markings for deformation and max angle, and is silver in color.

Where to buy the CROSBY Self-Locking Hook worldwide?

3G Electric supplies the CROSBY Self-Locking Hook worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this hook to your location. Contact us for availability and lead time.

How to inspect the CROSBY Self-Locking Hook before use?

Before each use, inspect the CROSBY Self-Locking Hook for deformation, cracks, or wear. Check the visual indicator markings for max angle and deformation. Ensure the self-locking mechanism engages properly. Never exceed the 12,000 lb working load limit. Follow OSHA and ASME B30.10 guidelines.

Used in

Common applications for CROSBY
Overhead lifting — CROSBY 80-grade master links (MPN 1014285) used in crane rigging systems.
Wire rope termination — CROSBY double-saddle clips (MPN 1010630) for securing 1 1/8 in rope in construction.
Material handling — CROSBY slip hooks (MPN 1048675) with 30,000 lb WLL for heavy load lifting in manufacturing.
Maintenance operations — CROSBY U-bolt clips (MPN 1010211) for 7/8 in rope in industrial plant repairs.
Hook safety — CROSBY spring latches (MPN 1090107) for securing hook openings in lifting applications.
Light-duty lifting — CROSBY slip hooks (MPN 1048825) with 4,000 lb WLL for smaller loads in workshops.
Not sure this is the right part? Photo-identify it

CROSBY Products

3G Electric supplies CROSBY self-locking hooks for lifting. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from CROSBY

View all CROSBY parts
Alloy steel self-locking hook with swivel and plain finish, Grade 100, rated for 12,000 lb working load limit. Features visual indicator markings for deformation and max angle. Used in rigging and industrial hoisting for secure load attachment
CROSBY
Alloy steel self-locking hook with swivel and plain finish, Grade 100, rated for 12,000 lb working load limit. Features visual indicator markings for deformation and max angle. Used in rigging and industrial hoisting for secure load attachment

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first