The Green Pin G-4143 Bow Shackle features a flat nut pin closure for applications requiring a secure, non-rotating connection. This standard-size bow shackle is the workhorse of the Green Pin range, suitable for general purpose lifting and rigging across virtually every industry.
Key Features
- Flat nut pin for secure, non-rotating closure
- Forged alloy steel body, quenched and tempered
- Hot-dip galvanized for corrosion resistance
- Bow shape accommodates multi-directional sling loads
- Individually proof tested at 2× WLL with certificate
- Meets EN 13889 Type A standard
Common Applications
- General purpose overhead lifting and rigging
- Multi-leg sling connections
- Construction, marine, and industrial applications
- Permanent and semi-permanent rigging installations
Why Green Pin?
The G-4143 is one of the most widely used shackles in the world — trusted across industries for its consistent quality, individual proof testing, and the Van Beest name behind every piece.
Dimension diagram applies to all sizes.
Dimension Legend
- A Overall length
- B Eye inside diameter
- C Eye outside width
- D Center body width
- E Jaw clearance (J-types)
- F Pin diameter
Material & Product Specifications
| Material | Forged carbon steel |
| Safety Factor | MBL = 4 × WLL |
| Finish | Hot-dip galvanized |
| Temperature Range | -20°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 | 0.75–21 tonnes |
| Article | WLL (t) | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) | Weight (kg) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| WTGPOO06 | 0,4 | 0.10 | 6 | 87 | 32 | 18 | 19 | 27 | 75 | 0.10 |
| WTGPOO08 | 0,6 | 0.18 | 8 | 107 | 41 | 21 | 25 | 32 | 91 | 0.18 |
| WTGPOO10 | 1,12 | 0.30 | 10 | 131 | 51 | 24 | 32 | 38 | 111 | 0.30 |
| WTGPOO13 | 1,63 | 0.60 | 13 | 164 | 64 | 33 | 38 | 51 | 138 | 0.60 |
| WTGPOO16 | 2,4 | 0.10 | 16 | 198 | 76 | 40 | 45 | 61 | 166 | 0.10 |
| WTGPOO19 | 3,3 | 1.79 | 19 | 221 | 89 | 45 | 51 | 67 | 183 | 1.79 |
| WTGPOO22 | 4,54 | 2.55 | 22 | 257 | 102 | 53 | 57 | 78 | 213 | 2.55 |
| WTGPOO25 | 5,7 | 4.06 | 25 | 298 | 114 | 59 | 64 | 86 | 248 | 4.06 |
| WTGPOO32 | 8,2 | 8.48 | 32 | 357 | 143 | 68 | 80 | 68 | 293 | 8.48 |
| WTGPOO38 | 20,5 | 25.7 | 38 | 541 | 198 | 110 | 122 | 110 | 465 | 25.7 |
| Article | WLL (t) | A (in) | B (in) | C (in) | D (in) | E (in) | F (in) | Weight (lb) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| WTGPOO06 | 0,4 | 0.22 | 1/4 | 3 7/16 | 1 1/4 | 23/32 | 3/4 | 1 1/16 | 2 15/16 | 0.22 |
| WTGPOO08 | 0,6 | 0.40 | 5/16 | 4 7/32 | 1 5/8 | 13/16 | 31/32 | 1 1/4 | 3 19/32 | 0.40 |
| WTGPOO10 | 1,12 | 0.65 | 13/32 | 5 5/32 | 2 | 15/16 | 1 1/4 | 1 1/2 | 4 3/8 | 0.65 |
| WTGPOO13 | 1,63 | 1.31 | 1/2 | 6 15/32 | 2 17/32 | 1 5/16 | 1 1/2 | 2 | 5 7/16 | 1.31 |
| WTGPOO16 | 2,4 | 2.19 | 5/8 | 7 25/32 | 3 | 1 9/16 | 1 25/32 | 2 13/32 | 6 17/32 | 2.19 |
| WTGPOO19 | 3,3 | 3.95 | 3/4 | 8 11/16 | 3 1/2 | 1 25/32 | 2 | 2 5/8 | 7 7/32 | 3.95 |
| WTGPOO22 | 4,54 | 5.62 | 7/8 | 10 1/8 | 4 1/32 | 2 3/32 | 2 1/4 | 3 1/16 | 8 3/8 | 5.62 |
| WTGPOO25 | 5,7 | 8.95 | 1 | 11 23/32 | 4 1/2 | 2 5/16 | 2 17/32 | 3 3/8 | 9 3/4 | 8.95 |
| WTGPOO32 | 8,2 | 18.7 | 1 1/4 | 14 1/16 | 5 5/8 | 2 11/16 | 3 5/32 | 2 11/16 | 11 17/32 | 18.7 |
| WTGPOO38 | 20,5 | 56.6 | 1 1/2 | 21 5/16 | 7 25/32 | 4 11/32 | 4 13/16 | 4 11/32 | 18 5/16 | 56.6 |
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 — 10 variants
Search below or click column headers to sort. Add any quantity per row to your cart.
| Option ▴▾ | SKU ▴▾ | Price ▴▾ | Stock | Qty | Add |
|---|---|---|---|---|---|
| 6 mm (1/4") | WTGPOO06 | $17.76 | ✓ In Stock | ||
| 8 mm (5/16") | WTGPOO08 | $22.01 | ✓ In Stock | ||
| 10 mm (3/8") | WTGPOO10 | $26.17 | ✓ In Stock | ||
| 13 mm (1/2") | WTGPOO13 | $34.56 | ✓ In Stock | ||
| 16 mm (5/8") | WTGPOO16 | $55.84 | ✓ In Stock | ||
| 19 mm (3/4") | WTGPOO19 | $70.16 | ✓ In Stock | ||
| 22 mm (7/8") | WTGPOO22 | $114.94 | ✓ In Stock | ||
| 25 mm (1") | WTGPOO25 | $140.30 | ✓ In Stock | ||
| 32 mm (1-1/4") | WTGPOO32 | $173.47 | ✓ In Stock | ||
| 38 mm (1-1/2") | WTGPOO38 | $592.74 | ✓ In Stock |
Bulk order? Email sales@slingcenter.com with your list — we'll build a single quote.
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