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- Green Pin G-6312 Hook & Hook Turnbuckles, WLL Range from 0.54 to 2.27 Tonne
Turnbuckles are used for rigging or tensioning wires, ropes, rods etc. They are designed for in-line rigging, tensioning or lashing. Green Pin® Turnbuckles (G-6313, G-6323, G-6333, G-6311, G-6312, G-6315 and G-6314) can be used in lifting applications.
Green Pin turnbuckles are available with the following end fittings: eye/eye, hook/hook, hook/eye, jaw/jaw and jaw/eye. All fittings are interchangeable. Locking nuts are supplied with all sizes.
Features
- Material: drop forged high tensile steel SAE 1035 or 1045
- Safety factor: MBL equals 5 x WLL
- Standard: generally to ASTM F1145-92 formerly U.S. Federal Specification FF-T-791b
- Finish: hot dipped galvanized
- Temp. range: -20°C up to +200°C
- Certification: 2.1, 2.2, 3.1, MTCa & CE
Markings
All Green Pin turnbuckles are generally marked with:
- Working Load Limit - e.g. 2.36 t
- Manufacturer’s symbol - e.g. GP
- Thread diameter - e.g. 3/4"
- Traceability code - e.g. A1
- Thread - L (lefthanded) and R (righthanded)
Dimensions & Specifications
WLL - (t) | Thread Dia. (a) - inch | Take up - inch | Length Closed (b) - mm | Length Open (c) - mm | Hook Thickness (d) - mm | Hook Thickness (e) - mm | Hook Openining (f) - mm | Length Closed (g) - mm | Weight (kg) |
0.54 | 3/8 | 6 | 278 | 415 | 13 | 16 | 15 | 42 | 0.53 |
1 | 1/2 | 6 | 305 | 434 | 16 | 22 | 16 | 48 | 0.93 |
1 | 1/2 | 9 | 380 | 587 | 16 | 22 | 16 | 47 | 1.16 |
0.68 | 1/2 | 12 | 456 | 739 | 13 | 19 | 16 | 47 | 1.34 |
1.59 | 5/8 | 6 | 356 | 479 | 16 | 23 | 21 | 67 | 0.98 |
1.59 | 5/8 | 9 | 431 | 632 | 20 | 24 | 21 | 66 | 1.96 |
1.59 | 5/8 | 12 | 507 | 784 | 16 | 23 | 21 | 66 | 1.71 |
2.36 | 3/4 | 6 | 393 | 511 | 22 | 27 | 24 | 79 | 1.53 |
1.36 | 3/4 | 9 | 468 | 664 | 20 | 27 | 24 | 78 | 1.88 |
2.36 | 3/4 | 12 | 544 | 816 | 22 | 27 | 24 | 78 | 3.27 |
4.54 | 1 | 6 | 479 | 586 | 26 | 35 | 31 | 109 | 3.87 |
4.54 | 1 | 12 | 625 | 886 | 26 | 35 | 31 | 106 | 6.64 |
2.27 | 1 | 18 | 778 | 1191 | 26 | 35 | 31 | 106 | 6 |
2.27 | 1 | 24 | 928 | 1495 | 26 | 35 | 31 | 105 | 7.52 |

Turnbuckles are used for rigging or tensioning wires, ropes, rods etc. They are designed for in-line rigging, tensioning or lashing. Green Pin® Turnbuckles (G-6313, G-6323, G-6333, G-6311, G-6312, G-6315 and G-6314) can be used in lifting applications.
Green Pin turnbuckles are available with the following end fittings: eye/eye, hook/hook, hook/eye, jaw/jaw and jaw/eye. All fittings are interchangeable. Locking nuts are supplied with all sizes.
Features
- Material: drop forged high tensile steel SAE 1035 or 1045
- Safety factor: MBL equals 5 x WLL
- Standard: generally to ASTM F1145-92 formerly U.S. Federal Specification FF-T-791b
- Finish: hot dipped galvanized
- Temp. range: -20°C up to +200°C
- Certification: 2.1, 2.2, 3.1, MTCa & CE
Markings
All Green Pin turnbuckles are generally marked with:
- Working Load Limit - e.g. 2.36 t
- Manufacturer’s symbol - e.g. GP
- Thread diameter - e.g. 3/4"
- Traceability code - e.g. A1
- Thread - L (lefthanded) and R (righthanded)
Dimensions & Specifications
WLL - (t) | Thread Dia. (a) - inch | Take up - inch | Length Closed (b) - mm | Length Open (c) - mm | Hook Thickness (d) - mm | Hook Thickness (e) - mm | Hook Openining (f) - mm | Length Closed (g) - mm | Weight (kg) |
0.54 | 3/8 | 6 | 278 | 415 | 13 | 16 | 15 | 42 | 0.53 |
1 | 1/2 | 6 | 305 | 434 | 16 | 22 | 16 | 48 | 0.93 |
1 | 1/2 | 9 | 380 | 587 | 16 | 22 | 16 | 47 | 1.16 |
0.68 | 1/2 | 12 | 456 | 739 | 13 | 19 | 16 | 47 | 1.34 |
1.59 | 5/8 | 6 | 356 | 479 | 16 | 23 | 21 | 67 | 0.98 |
1.59 | 5/8 | 9 | 431 | 632 | 20 | 24 | 21 | 66 | 1.96 |
1.59 | 5/8 | 12 | 507 | 784 | 16 | 23 | 21 | 66 | 1.71 |
2.36 | 3/4 | 6 | 393 | 511 | 22 | 27 | 24 | 79 | 1.53 |
1.36 | 3/4 | 9 | 468 | 664 | 20 | 27 | 24 | 78 | 1.88 |
2.36 | 3/4 | 12 | 544 | 816 | 22 | 27 | 24 | 78 | 3.27 |
4.54 | 1 | 6 | 479 | 586 | 26 | 35 | 31 | 109 | 3.87 |
4.54 | 1 | 12 | 625 | 886 | 26 | 35 | 31 | 106 | 6.64 |
2.27 | 1 | 18 | 778 | 1191 | 26 | 35 | 31 | 106 | 6 |
2.27 | 1 | 24 | 928 | 1495 | 26 | 35 | 31 | 105 | 7.52 |

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