G-401 CHAIN SWIVELS | ||||||||||||||
SIZE | WLL | WEIGHT | DIMENSIONS(IN.) | |||||||||||
IN. | LBS | LBS | A | B | C | D | E | G | J | M | R | T | U | V |
1/4″ | 850 | 0.13 | 1.25 | 0.69 | 0.75 | 0.64 | 1.12 | 0.25 | 0.69 | 0.31 | 2.25 | 2.75 | 1.69 | 1.25 |
5/16″ | 1250 | 0.25 | 1.63 | 0.81 | 1 | 0.75 | 1.38 | 0.31 | 0.81 | 0.38 | 2.72 | 3.34 | 2.06 | 1.47 |
3/8″ | 2500 | 0.54 | 2 | 0.94 | 1.25 | 1 | 1.75 | 0.38 | 1 | 0.5 | 3.44 | 4.19 | 2.5 | 1.88 |
1/2″ | 3600 | 1.12 | 2.5 | 1.31 | 1.5 | 1.25 | 2.25 | 0.5 | 1.31 | 0.63 | 4.25 | 5.25 | 3.19 | 2.44 |
5/8″ | 5200 | 2.09 | 3 | 1.56 | 1.75 | 1.5 | 2.75 | 0.62 | 1.5 | 0.75 | 5.13 | 6.31 | 3.88 | 2.94 |
3/4″ | 7200 | 3.09 | 3.5 | 1.75 | 2 | 1.75 | 3.25 | 0.75 | 1.88 | 0.88 | 5.78 | 7.22 | 4.94 | 3.46 |
Product Specifications

U.S. TYPE DROP FORGED G-209 SCREW PIN ANCHOR SHACKLE | ||||||||
NOMINAL SIZE | WLL | WEIGHT | DIMENSIONS(IN.) | |||||
IN. | TON | KG/PC | A | B | C | P | E | F |
3/16″ | 1/3 | 0.02 | 3/8″ | 1/4″ | 7/8″ | 3/16″ | 11/16″ | 9/16″ |
1/4″ | 1/2 | 0.05 | 1/2″ | 5/16″ | 1-1/8″ | 1/4″ | 25/32″ | 11/16″ |
5/16″ | 3/4 | 0.09 | 17/32″ | 3/8″ | 1-7/32″ | 5/16″ | 27/32″ | 13/16″ |
3/8″ | 1 | 0.14 | 21/32″ | 7/16″ | 1-7/16″ | 3/8″ | 1-1/32″ | 31/32″ |
7/16″ | 1-1/2 | 0.17 | 23/32″ | 1/2″ | 1-11/16″ | 7/16″ | 1-5/32″ | 1-1/16″ |
1/2″ | 2 | 0.29 | 13/16″ | 5/8″ | 1-7/8″ | 1/2″ | 1-5/16″ | 1-3/16″ |
5/8″ | 3-1/4 | 0.63 | 1-1/16″ | 3/4″ | 2-3/8″ | 5/8″ | 1-11/16″ | 1-9/16″ |
3/4″ | 4-3/4 | 1.02 | 1-1/4″ | 7/8″ | 2-13/16″ | 3/4″ | 2″ | 1-7/8″ |
7/8″ | 6-1/2 | 1.53 | 1-7/16″ | 1″ | 3-5/16″ | 7/8″ | 2-9/32″ | 2-1/8″ |
1″ | 8-1/2 | 2.41 | 1-11/16″ | 1-1/8″ | 3-3/4″ | 1″ | 2-11/16″ | 2-3/8″ |
1-1/8″ | 9-1/2 | 3.09 | 1-13/16″ | 1-1/4″ | 4-1/4″ | 1-1/8″ | 2-29/32″ | 2-5/8″ |
1-1/4″ | 12 | 4.31 | 2-1/32″ | 1-3/8″ | 4-11/16″ | 1-1/4″ | 3-1/4″ | 3″ |
1-3/8″ | 13-1/2 | 6.01 | 2-1/4″ | 1-1/2″ | 5-3/16″ | 1-3/8″ | 3-1/2″ | 3-5/16″ |
1-1/2″ | 17 | 8.03 | 2-3/8″ | 1-5/8″ | 5-3/4″ | 1-1/2″ | 3-7/8″ | 3-5/8″ |
1-3/4″ | 25 | 13.78 | 2-7/8″ | 2″ | 7″ | 1-3/4″ | 5″ | 4-5/16″ |
2″ | 35 | 20.41 | 3-1/4″ | 2-1/4″ | 7-3/4″ | 2″ | 5-3/4″ | 5″ |
2-1/2″ | 55 | 38.90 | 4-1/8″ | 2-3/4″ | 10-1/2″ | 2-1/2″ | 7-1/4″ | 6″ |
3″ | 85 | 65 | 5″ | 3-1/4″ | 13″ | 3″ | 8″ | 7-7/8″ |
Products Diagrams

The body and pin structure of the G-401 Chain Swivel, showing how its rotating joint allows free movement, preventing chain twisting during lifting or anchoring tasks.
The G-401 Chain Swivel is connected between lifting chains and hooks, emphasizing its role in aligning loads and ensuring safety under tension in marine or industrial settings.
Material Specification
Grade:
Manufactured from Grade 8.8 forged steel to handle heavy loads and maintain structural integrity under dynamic working conditions.
Finish:
Hot-dip galvanized for superior resistance to rust, salt, and chemical exposure, ensuring long-term durability in harsh environments.
Attachment:
Designed with double-eye swivel ends for easy attachment to chains, hooks, or rigging hardware, providing secure and flexible connections.
Material:
Premium carbon steel, precisely forged and heat-treated to achieve a strong, wear-resistant surface and reliable mechanical performance.
Application
Construction Industry
Used for lifting heavy components and adjusting load directions on cranes and scaffolding systems.
Marine & Offshore
Ideal for ship mooring, anchor handling, and cargo lashing where chain flexibility and corrosion protection are crucial.
Mining Industry
Applied in hoisting systems and machinery connections to prevent rope or chain twisting under high tension.
Advantages
Corrosion & Finish Protection
Hot-dip galvanized coating ensures long-lasting resistance to saltwater and environmental corrosion.
Customization & Traceability
OEM logo, material batch code, and custom size options ensure full traceability and brand reliability.
Load Control & Durability
Forged steel construction guarantees high tensile strength and smooth rotational performance under load.
Bulk Capacity & Lead Time
Factory-direct supply supports large orders with consistent quality and short production lead times.
What Our Clients Say



FAQ
What is the purpose of a G-401 Chain Swivel?
The G-401 Chain Swivel connects lifting or mooring chains while allowing free rotation to prevent twisting and tangling. It improves load safety and extends the life of connected rigging components.
What materials do you use in manufacturing?
We use forged carbon steel or alloy steel that’s heat-treated for strength and hot-dip galvanized for corrosion resistance, ensuring durability even in marine or offshore environments.
Can I order customized G-401 Chain Swivels?
Yes, Powerful Machinery provides OEM customization for size, thread type, surface coating, and logo engraving. We meet project-specific or brand requirements for bulk distributors.
How strong are these swivels?
Each G-401 Chain Swivel undergoes load testing to meet or exceed international standards, providing a high working load limit with safety factors up to 6:1.
Do you supply certificates and quality reports?
Yes, we provide mill certificates, proof load test reports, and quality inspection documentation with each batch to ensure compliance and traceability.
What’s your minimum order quantity and delivery time?
Our MOQ is flexible for distributors. Standard orders typically ship within 2–4 weeks, while customized products require about 3–5 weeks, depending on quantity and specifications.
Free Quote
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