Green Pin Standard Bow G-4163
with safety bolt.
Range: 500kg to 85 tonne
Safety bolt shackles are used for long-term or permanent applications or where the load may slide on the pin causing rotation of the pin.
Available for sale and hire. Fast dispatch from the UK.
Durham Lifting are a Green Pin® shackle distributor.

Screw pin shackles are used mainly for non-permanent applications.
- Material – Body & pin high tensile steel, Grade 6, quenched and tempere
- Safety Factor – MBL equals 6 x WLL
- Standard – EN 13889 and meets performance of US Fed. Spec. RR-C-271 Type IVA Class 2, Grade A
- Finish – Hot dipped galvanised
- Temperature Range – -Minus 20oC up to 200oC
Certificates – Test Certificate is supplied as standard, also upon request a cert of basic raw material manufacturer certificate and/or EC declaration of conformity can be supplied.
It is vital that the correct Shackle is chosen and all entities are considered. Please refer to the drawing below for product dimensions, and then select your shackle using the table.
working load limit (WLL) | bow dia. | pin dia. | eye dia. | width eye | width inside | length inside | width bow | length | length bolt | width bow | weight |
tonnes | a (mm) | b (mm) | c (mm) | d (mm) | e (mm) | f (mm) | g (mm) | h (mm) | i (mm) | j (mm) | kg (each) |
0.5 | 7 | 8 | 16.5 | 7 | 12 | 29 | 20 | 48.5 | 42 | 34 | 0.06 |
0.75 | 9 | 10 | 20 | 9 | 13.5 | 32 | 22 | 56 | 50 | 40 | 0.11 |
1 | 10 | 11 | 22.5 | 10 | 17 | 36.5 | 26 | 63.5 | 60 | 46 | 0.16 |
1.5 | 11 | 13 | 26.5 | 11 | 19 | 43 | 29 | 74 | 67 | 51 | 0.22 |
2 | 13.5 | 16 | 34 | 13.5 | 22 | 51 | 32 | 89 | 82 | 58 | 0.42 |
3.25 | 16 | 19 | 40 | 16 | 27 | 64 | 43 | 110 | 98 | 75 | 0.74 |
4.75 | 19 | 22 | 46 | 19 | 31 | 76 | 51 | 129 | 114 | 89 | 1.18 |
6.5 | 22 | 25 | 52 | 22 | 36 | 83 | 58 | 144 | 130 | 102 | 1.77 |
8.5 | 25 | 28 | 59 | 25 | 43 | 95 | 68 | 164 | 150 | 118 | 2.58 |
9.5 | 28 | 32 | 66 | 28 | 47 | 108 | 75 | 185 | 166 | 131 | 3.66 |
12 | 32 | 35 | 72 | 32 | 51 | 115 | 83 | 201 | 178 | 147 | 4.91 |
13.5 | 35 | 38 | 80 | 35 | 57 | 133 | 92 | 227 | 192 | 162 | 6.54 |
17 | 38 | 42 | 88 | 38 | 60 | 146 | 99 | 249 | 202 | 175 | 8.19 |
25 | 45 | 50 | 103 | 45 | 74 | 178 | 126 | 300 | 249 | 216 | 14.22 |
35 | 50 | 57 | 111 | 50 | 83 | 197 | 138 | 331 | 269 | 238 | 19.85 |
42.5 | 57 | 65 | 130 | 57 | 95 | 222 | 160 | 377 | 301 | 278 | 28.33 |
55 | 65 | 70 | 145 | 65 | 105 | 260 | 180 | 433 | 330 | 310 | 39.59 |
85 | 75 | 83 | 162 | 73 | 127 | 329 | 190 | 527 | 380 | 340 | 62.00 |