8mm Sub Master Link Assembly Grade 80 (MLA-8-22)
Grade 80 alloy steel sub master link assembly for 3- or 4-leg chain slings. Designed for use with 8mm Grade 80 chain, proof tested to 2.5× WLL with a 4.25-tonne working load limit.
- Working load limit
- 4,250 kg
- Chain size
- 8 mm
- Legs
- 3 or 4
- Grade
- Grade 80
- Free UK delivery on orders over £180£150 ex VAT
- Returnable only if faulty or damaged in transit
-
2T 1/2" Blue Pin Dee Shackle – ABLE £5.20£4.33
-
3.25T 5/8" Blue Pin Dee Shackle £6.83£5.69
Every assembly is built to your spec, proof-tested and supplied with a certificate. Made-to-order items are not covered by next-day delivery. Need a non-standard length or fitting? Call 01638 731608.
Questions? Call the team on 01638 731608, Monday to Friday, 9am to 5pm
Overview
The 8mm Sub Master Link Assembly (Model MLA-8-22) is a high-grade alloy steel lifting component designed to connect 3- or 4-leg chain slings to a crane hook or hoist. Manufactured to Grade 80 (Quenched and Tempered) standard, it provides a reliable, high-strength central connection point for multi-leg lifting configurations in industrial, construction and rigging applications.
Each assembly consists of a large oblong master link (the top ring, which seats in the crane hook) and two sub-links (the lower pear-shaped rings, which accept the chain legs). The green powder-coat finish provides corrosion resistance and instant visual identification as a Grade 80 component.
- Manufactured from high-grade alloy steel, Grade 80, Quenched and Tempered
- Individually proof tested to 2.5 times the Working Load Limit (4:1 design factor), supplied with certification
- For use with 3- or 4-leg Grade 80 alloy chain slings with 8 mm chain diameter
- Each link carries a Product Identification Code (PIC) for full material traceability, plus size and manufacturer mark
- Fatigue rated at 1.5× WLL with 20,000-cycle test
- Larger inside width and length for compatibility with thimbles
Compatible chain diameter: 8 mm. WLL: 4.25 t (4:1). Size (D): 22 mm. L1: 160 mm. B: 90 mm. d: 16 mm. b: 34 mm. L2: 70 mm. Weight: 2.20 kg.
Key features
- 01Grade 80 alloy steel
- 02425-tonne WLL
- 03Proof tested to 25× WLL
- 04Full traceability
- 05Fatigue rated
Specification
Delivery and returns
Next-day delivery to England, Wales and Scotland (excluding the Highlands) on stock orders placed before 2.45pm. Free delivery on orders over £180£150 ex VAT.
Stock items can be returned within 30 days. Made-to-measure items, including lifting chains, can only be returned if faulty or damaged in transit.
How to use lifting chains
A short guide from the team on using it safely and getting the most from it. Turn on captions with CC to follow along without sound.





