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- Lifting & Rigging Hooks - All Types/
- Shank Lifting Hooks/
- Crosby 'BLK' & 'BLI' Long Length Shank Hooks, WLL Range from 1450kg to 60,000kg
- For use on existing load blocks requiring extra shank length.
- No.’s 4 through 9 style hooks are threaded approximately 80% of shank length.
- BL-K - with Self-Closing Gate
- BL-I - with Manual Closing Gate
- Use in corrosive environment requires shank and nut inspection in accordance with ASME B30.10 -1.10.4(b)(5)(c).
- Crosby®/Bullard® Hooks incorporate two types of strategically placed markings forged into the product which address two (2)QUIC-CHECK® features:
- Angle Indicators and Deformation Indicators (see the Bullard® QUIC-CHECK® table at bottom of this page for detailed definition)
Metric Dimensions & Specifications
Hook Size | BL-K Stock No. | BL-I Stock No. | Gate Type | Working Load Limit (t)* | Weight Each (kg) | Dimensions (mm) | ||||||||||||||
A | B | C | D | E | F | G | H | I | J | SD | LN | LS | LT | |||||||
4 :1/2 | 1051002 | 1050804 | PIN-LOK | 1.45 | .86 | 124 | 92.2 | 25.4 | 5.58 | 28.7 | 38.1 | 92.0 | 29.5 | 25.4 | 19.1 | 12.7 | 11.2 | 81.0 | 81.0 | |
4 :9/16 | 1051013 | 1050815 | PIN-LOK | 1.5 | .86 | 124 | 92.2 | 25.4 | 5.58 | 28.7 | 38.1 | 92.0 | 29.5 | 25.4 | 19.1 | 14.2 | 12.2 | 81.0 | 81.0 | |
4 :5/8 | 1051024 | 1050826 | PIN-LOK | 1.5 | .86 | 124 | 92.2 | 25.4 | 5.58 | 28.7 | 38.1 | 92.0 | 29.5 | 25.4 | 19.1 | 16.0 | 14.0 | 84.0 | 81.0 | |
5 | 1051035 | 1050837 | ROLLOX | 2.1 | 1.36 | 143 | 105 | 31.2 | 6.35 | 31.8 | 41.7 | 104 | 33.3 | 28.4 | 21.3 | 19.1 | 16.0 | 90.5 | 82.5 | |
6 | 1051046 | 1050848 | ROLLOX | 3.6 | 1.72 | 158 | 119 | 31.8 | 6.35 | 35.3 | 41.7 | 116 | 39.9 | 34.0 | 24.6 | 22.4 | 19.1 | 103 | 90.0 | |
7 | 1051057 | 1050859 | ROLLOX | 3.8 | 2.68 | 168 | 132 | 28.4 | 6.35 | 38.1 | 51.0 | 125 | 41.4 | 36.6 | 28.7 | 25.4 | 22.4 | 116 | 105 | |
8 | 1051068 | 1050870 | ROLLOX | 5.0 | 3.54 | 182 | 147 | 26.9 | 7.11 | 44.5 | 57.0 | 148 | 51.0 | 41.9 | 31.2 | 28.4 | 23.9 | 129 | 114 | |
9 | 1051079 | 1050881 | ROLLOX | 6.5 | 4.90 | 199 | 164 | 26.9 | 7.87 | 47.8 | 63.5 | 165 | 52.5 | 46.0 | 35.1 | 31.8 | 26.9 | 141 | 125 | |
12 ‡ | 1051101 | 1050903 | TIP-LOK | 11.2 | 12.7 | 267 | 225 | 31.8 | 9.65 | 63.5 | 82.5 | 221 | 74.5 | 65.5 | 49.3 | 41.4 | 39.6 | 137 | 118 | |
13 ‡ | 1051112 | 1050914 | TIP-LOK | 13.6 | 15.9 | 285 | 242 | 31.8 | 9.65 | 76.0 | 95.5 | 245 | 83.5 | 70.0 | 49.3 | 44.5 | 38.1 | 187 | 146 | |
14 ‡ | 1051123 | 1050925 | TIP-LOK | 16.8 | 20.4 | 320 | 273 | 35.8 | 9.65 | 86.0 | 108 | 279 | 89.0 | 75.5 | 60.5 | 51.0 | 50.8 | 137 | 102 | |
16 | 1051134 | 1050936 | TIP-LOK | 30.0 | 46.7 | 388 | 332 | 38.1 | 16.0 | 102 | 127 | 346 | 118 | 92.0 | 76.0 | 70.0 | 70.0 | 406 | 178 | |
17 | 1051156 | 1050958 | TIP-LOK | 60.0 | 168 | 615 | 522 | 66.8 | 23.9 | 146 | 178 | 470 | 165 | 152 | 113 | 102 | 100 | 578 | 356 |

- For use on existing load blocks requiring extra shank length.
- No.’s 4 through 9 style hooks are threaded approximately 80% of shank length.
- BL-K - with Self-Closing Gate
- BL-I - with Manual Closing Gate
- Use in corrosive environment requires shank and nut inspection in accordance with ASME B30.10 -1.10.4(b)(5)(c).
- Crosby®/Bullard® Hooks incorporate two types of strategically placed markings forged into the product which address two (2)QUIC-CHECK® features:
- Angle Indicators and Deformation Indicators (see the Bullard® QUIC-CHECK® table at bottom of this page for detailed definition)
Metric Dimensions & Specifications
Hook Size | BL-K Stock No. | BL-I Stock No. | Gate Type | Working Load Limit (t)* | Weight Each (kg) | Dimensions (mm) | ||||||||||||||
A | B | C | D | E | F | G | H | I | J | SD | LN | LS | LT | |||||||
4 :1/2 | 1051002 | 1050804 | PIN-LOK | 1.45 | .86 | 124 | 92.2 | 25.4 | 5.58 | 28.7 | 38.1 | 92.0 | 29.5 | 25.4 | 19.1 | 12.7 | 11.2 | 81.0 | 81.0 | |
4 :9/16 | 1051013 | 1050815 | PIN-LOK | 1.5 | .86 | 124 | 92.2 | 25.4 | 5.58 | 28.7 | 38.1 | 92.0 | 29.5 | 25.4 | 19.1 | 14.2 | 12.2 | 81.0 | 81.0 | |
4 :5/8 | 1051024 | 1050826 | PIN-LOK | 1.5 | .86 | 124 | 92.2 | 25.4 | 5.58 | 28.7 | 38.1 | 92.0 | 29.5 | 25.4 | 19.1 | 16.0 | 14.0 | 84.0 | 81.0 | |
5 | 1051035 | 1050837 | ROLLOX | 2.1 | 1.36 | 143 | 105 | 31.2 | 6.35 | 31.8 | 41.7 | 104 | 33.3 | 28.4 | 21.3 | 19.1 | 16.0 | 90.5 | 82.5 | |
6 | 1051046 | 1050848 | ROLLOX | 3.6 | 1.72 | 158 | 119 | 31.8 | 6.35 | 35.3 | 41.7 | 116 | 39.9 | 34.0 | 24.6 | 22.4 | 19.1 | 103 | 90.0 | |
7 | 1051057 | 1050859 | ROLLOX | 3.8 | 2.68 | 168 | 132 | 28.4 | 6.35 | 38.1 | 51.0 | 125 | 41.4 | 36.6 | 28.7 | 25.4 | 22.4 | 116 | 105 | |
8 | 1051068 | 1050870 | ROLLOX | 5.0 | 3.54 | 182 | 147 | 26.9 | 7.11 | 44.5 | 57.0 | 148 | 51.0 | 41.9 | 31.2 | 28.4 | 23.9 | 129 | 114 | |
9 | 1051079 | 1050881 | ROLLOX | 6.5 | 4.90 | 199 | 164 | 26.9 | 7.87 | 47.8 | 63.5 | 165 | 52.5 | 46.0 | 35.1 | 31.8 | 26.9 | 141 | 125 | |
12 ‡ | 1051101 | 1050903 | TIP-LOK | 11.2 | 12.7 | 267 | 225 | 31.8 | 9.65 | 63.5 | 82.5 | 221 | 74.5 | 65.5 | 49.3 | 41.4 | 39.6 | 137 | 118 | |
13 ‡ | 1051112 | 1050914 | TIP-LOK | 13.6 | 15.9 | 285 | 242 | 31.8 | 9.65 | 76.0 | 95.5 | 245 | 83.5 | 70.0 | 49.3 | 44.5 | 38.1 | 187 | 146 | |
14 ‡ | 1051123 | 1050925 | TIP-LOK | 16.8 | 20.4 | 320 | 273 | 35.8 | 9.65 | 86.0 | 108 | 279 | 89.0 | 75.5 | 60.5 | 51.0 | 50.8 | 137 | 102 | |
16 | 1051134 | 1050936 | TIP-LOK | 30.0 | 46.7 | 388 | 332 | 38.1 | 16.0 | 102 | 127 | 346 | 118 | 92.0 | 76.0 | 70.0 | 70.0 | 406 | 178 | |
17 | 1051156 | 1050958 | TIP-LOK | 60.0 | 168 | 615 | 522 | 66.8 | 23.9 | 146 | 178 | 470 | 165 | 152 | 113 | 102 | 100 | 578 | 356 |

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Regarding: Crosby 'BLK' & 'BLI' Long Length Shank Hooks, WLL Range from 1450kg to 60,000kg
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