The Green Pin UCO Omega Link Grade 10 is an oblong connecting link manufactured from Grade 10 alloy steel, providing 25% higher capacity than Grade 8 omega links at equivalent size. Used to connect chain components in Grade 100 chain sling assemblies.
Key Features
- Grade 10 alloy steel — 25% higher WLL than Grade 8
- Omega (oblong) shape for compact connections
- Flash-butt welded construction
- Individually proof tested at 2.5x WLL
- EN 1677-1 compliant
Common Applications
- Grade 100 chain sling assembly connections
- Connecting chain legs to master links
- High-capacity overhead lifting
- Compact connection points in Grade 10 systems
Why Green Pin?
Green Pin Grade 10 omega links maintain full Grade 100 chain system capacity in a compact profile. Individually proof tested by Van Beest for consistent quality.
Dimension diagram applies to all sizes.
Dimension Legend
- Stock Ø Bar stock diameter forming the link
- Inside Length Inside length of the link
- Inside Width Inside width of the link
Material & Product Specifications
| Material | Alloy steel, Grade 10, quenched and tempered |
| Safety Factor | MBL = 4 × WLL |
| Finish | Painted |
| Temperature Range | -40°C to +200°C |
| Certification | EN 1677-1 · EN 10204 type 2.1 / 2.2 / 3.1 · 100% MPI tested · CE marked · 2× WLL proof-tested |
| Working Load Limit | 1.5–21 tonnes |
| Article | WLL (t) | Stock Ø (mm) | Inside Length (mm) | Inside Width (mm) | Weight (kg) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GPUCO6 | 1,4 | 6 | 0.07 | 14 | 8 | 7 | 25 | 20 | 53 | 13 | 41 | 28 | 6 | 0.07 |
| GPUCO7 | 1,95 | 7 | 0.18 | 21 | 10 | 9 | 34 | 24 | 72 | 16 | 58 | 32 | 9 | 0.18 |
| GPUCO8 | 2,6 | 8 | 0.18 | 21 | 10 | 9 | 34 | 24 | 72 | 16 | 58 | 32 | 9 | 0.18 |
| GPUCO10 | 4 | 10 | 0.28 | 21 | 13 | 12 | 40 | 31 | 84 | 19 | 67 | 42 | 11 | 0.28 |
| GPUCO13 | 6,8 | 13 | 0.64 | 28 | 16 | 15 | 51 | 40 | 109 | 23 | 90 | 54 | 14 | 0.64 |
| GPUCO16 | 10,3 | 16 | 1.21 | 35 | 20 | 19 | 64 | 48 | 135 | 27 | 110 | 68 | 17 | 1.21 |
| Article | WLL (t) | Stock Ø (in) | Inside Length (in) | Inside Width (in) | Weight (lb) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GPUCO6 | 1,4 | 7/32 | 0.15 | 9/16 | 5/16 | 9/32 | 31/32 | 25/32 | 2 3/32 | 1/2 | 1 5/8 | 1 3/32 | 1/4 | 0.15 |
| GPUCO7 | 1,95 | 9/32 | 0.40 | 13/16 | 13/32 | 11/32 | 1 11/32 | 15/16 | 2 27/32 | 5/8 | 2 9/32 | 1 1/4 | 11/32 | 0.40 |
| GPUCO8 | 2,6 | 5/16 | 0.40 | 13/16 | 13/32 | 11/32 | 1 11/32 | 15/16 | 2 27/32 | 5/8 | 2 9/32 | 1 1/4 | 11/32 | 0.40 |
| GPUCO10 | 4 | 3/8 | 0.62 | 13/16 | 1/2 | 15/32 | 1 9/16 | 1 7/32 | 3 5/16 | 3/4 | 2 5/8 | 1 21/32 | 7/16 | 0.62 |
| GPUCO13 | 6,8 | 1/2 | 1.41 | 1 3/32 | 5/8 | 19/32 | 2 | 1 9/16 | 4 9/32 | 29/32 | 3 17/32 | 2 1/8 | 9/16 | 1.41 |
| GPUCO16 | 10,3 | 5/8 | 2.67 | 1 3/8 | 25/32 | 3/4 | 2 17/32 | 1 7/8 | 5 5/16 | 1 1/16 | 4 11/32 | 2 11/16 | 21/32 | 2.67 |
Dimensions from Van Beest Green Pin® catalog. For CAD / spec sheet, visit greenpin.com.
Standards & Compliance
Every product we carry is individually marked with Working Load Limit (WLL), manufacturer traceability code, and country of origin. Inspection and mill certificates are available on request — email sales@slingcenter.com with your order number.
Governing Standards
- ASME B30.9 — slings (web, round, wire rope, chain) inspection and use
- ASME B30.26 — rigging hardware (shackles, eye bolts, links, turnbuckles)
- ASME B30.10 — hooks
- OSHA 1910.184 and 1926.251 — general industry and construction sling safety
- WSTDA WS-2 and RS-1 — web and round sling design
- 49 CFR 393.102 to 393.130 — DOT cargo tie-down
- NACM — welded steel chain grade specs
Inspection & Safety
Before every use: visual check for cracks, corrosion, distortion, wear, and illegible markings. Annually (minimum): documented periodic inspection by a trained inspector. Remove from service at first sign of damage. Never repair rigging hardware by welding, heating, or bending.
WARNING: Improper use of rigging can cause death or serious injury. Never exceed the rated Working Load Limit. Apply derating for side-loading, elevated temperature, or chemical exposure. Final application decisions must be made by a Qualified Person per OSHA 1926.32(m).
Chat with our AI rigging specialist
Fastest: click the Ask SlingCenter chat widget in the bottom-right of any page. Our AI specialist is available 24/7 and trained on ASME B30.9, B30.26, OSHA rigging standards, and our full catalog. It can help you size a sling, pick the right shackle, explain inspection criteria, and look up your order.
Prefer to email?
Send to: sales@slingcenter.com
Include:
- What you are lifting (shape, material, fragility)
- Load weight (lb)
- Length / reach needed
- Pick points — smooth lugs, sharp edges, or a hook?
- Environment — indoor, outdoor, heat, saltwater, chemicals?
- Quantity and timeline
- Your phone number if you want a callback
Response: AI chat instant. Email within 1 business day. Urgent orders same-day on standard configurations.
Order Sheet — 5 variants
Search below or click column headers to sort. Add any quantity per row to your cart.
| Option ▴▾ | SKU ▴▾ | Price ▴▾ | Stock | Qty | Add |
|---|---|---|---|---|---|
| 13 mm (1/2") | GPUCO13 | $47.72 | ✓ In Stock | ||
| 6 mm (1/4") | GPUCO6 | $17.74 | ✓ In Stock | ||
| 8 mm (5/16") | GPUCO8 | $20.85 | ✓ In Stock | ||
| 10 mm (3/8") | UCO10 | $32.64 | ✓ In Stock | ||
| 16 mm (5/8") | UCO16 | $92.93 | ✓ In Stock |
Bulk order? Email sales@slingcenter.com with your list — we'll build a single quote.
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