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- Crosby 'A1337' LOK-A-LOY Alloy Connecting Link, WLL Range from 2000kg to 41000kg

Crosby 'A1337' LOK-A-LOY Alloy Connecting Link, WLL Range from 2000kg to 41000kg
Crosby 10 Hammerlock Alloy Connecting Link / Component Connector.
Model:
Crosby A-1337 / ACL-2471


- Suitable for use with both Grade 80 and Grade 100 chain.
- Individually Proof Tested at 2-1/2 times Working Load Limit with certification.
- Locking system that provides for simple assembly and disassembly - no special tools needed.
- 25% stronger than Grade 80.
- Meets ASTM A-952-02 standards for Grade 100 chain fittings.
- Forged Alloy Steel - Quenched and Tempered.
- Sizes 9/32 through 1 inch are fatigue rated.
- "Look for the Platinum Color-Crosby Grade 100 Alloy Products."
Metric Dimensions & Specifications
Chain Size | A-1337 Stock No. | Pkg. Qty. | Weight Each (kg) | Working Load Limit (t)* | Dimensions (mm) | ||||||
(in.) | (mm) | A | B | C | D | E | F | ||||
9/32 (1/4) | 7 | 1015104 | 60 | 0.12 | 2 | 9.65 | 49.3 | 48.3 | 20.6 | 17.5 | 14.5 |
5/16 | 8 | 1015113 | 50 | 0.16 | 2.5 | 9.40 | 59.7 | 52.6 | 25.1 | 18.3 | 16.3 |
3/8 | 10 | 1015122 | 40 | 0.34 | 4 | 12.2 | 68.6 | 62.7 | 28.4 | 22.9 | 19.8 |
1/2 | 13 | 1015136 | 12 | 0.73 | 6.7 | 16.3 | 87.4 | 81.8 | 36.6 | 27.7 | 23.9 |
5/8 | 16 | 1015145 | 10 | 1.30 | 10 | 19.1 | 105 | 96.0 | 43.9 | 35.1 | 28.7 |
3/4 | 20 | 1015154 | 1 | 2.26 | 16 | 23.6 | 118 | 118 | 53.1 | 40.4 | 32.5 |
7/8 | 22 | 1015163 | 1 | 3.41 | 19.4 | 26.9 | 140 | 143 | 58.7 | 50.0 | 36.6 |
1 | 25 | 1015172 | 1 | 5.00 | 27 | 31.0 | 152 | 157 | 63.5 | 56.4 | 47.8 |
1-1/4 | 32 | 1015181 | 1 | 9.25 | 41 | 38.1 | 189 | 194 | 78.5 | 64.3 | 55.6 |

Imperial Dimensions & Specifications
Chain Size | A-1337 Stock No. | Pkg Qty. | Weight Each (lbs.) | Working Load Limit (lbs.)* | Dimensions (in.) | ||||||
(in.) | (mm) | A | B | C | D | E | F | ||||
9/32 (1/4) | 7 | 1015104 | 60 | .28 | 4300 | 0.38 | 1.94 | 1.90 | 0.81 | 0.69 | 0.57 |
5/16 | 8 | 1015113 | 50 | .33 | 5700 | 0.37 | 2.35 | 2.07 | 0.99 | 0.72 | 0.64 |
3/8 | 10 | 1015122 | 40 | .73 | 8800 | 0.48 | 2.70 | 2.47 | 1.12 | 0.90 | 0.78 |
1/2 | 13 | 1015136 | 12 | 1.67 | 15000 | 0.68 | 3.45 | 3.31 | 1.44 | 1.12 | 0.97 |
5/8 | 16 | 1015145 | 10 | 2.86 | 22600 | 0.781 | 4.13 | 3.90 | 1.72 | 1.35 | 1.14 |
3/4 | 20 | 1015154 | 1 | 5.00 | 35300 | 0.93 | 4.62 | 4.62 | 2.03 | 1.62 | 1.28 |
7/8 | 22 | 1015163 | 1 | 7.50 | 42700 | 1.06 | 5.46 | 5.46 | 2.27 | 2.00 | 1.49 |
1 | 25 | 1015172 | 1 | 11.03 | 59700 | 1.22 | 5.98 | 6.13 | 2.44 | 2.25 | 1.76 |
1-1/4 | 32 | 1015181 | 1 | 20.38 | 90400 | 1.50 | 7.43 | 7.59 | 3.07 | 2.56 | 2.23 |
*Ultimate Load is 4 times the Working Load Limit.
- Suitable for use with both Grade 80 and Grade 100 chain.
- Individually Proof Tested at 2-1/2 times Working Load Limit with certification.
- Locking system that provides for simple assembly and disassembly - no special tools needed.
- 25% stronger than Grade 80.
- Meets ASTM A-952-02 standards for Grade 100 chain fittings.
- Forged Alloy Steel - Quenched and Tempered.
- Sizes 9/32 through 1 inch are fatigue rated.
- "Look for the Platinum Color-Crosby Grade 100 Alloy Products."
Metric Dimensions & Specifications
Chain Size | A-1337 Stock No. | Pkg. Qty. | Weight Each (kg) | Working Load Limit (t)* | Dimensions (mm) | ||||||
(in.) | (mm) | A | B | C | D | E | F | ||||
9/32 (1/4) | 7 | 1015104 | 60 | 0.12 | 2 | 9.65 | 49.3 | 48.3 | 20.6 | 17.5 | 14.5 |
5/16 | 8 | 1015113 | 50 | 0.16 | 2.5 | 9.40 | 59.7 | 52.6 | 25.1 | 18.3 | 16.3 |
3/8 | 10 | 1015122 | 40 | 0.34 | 4 | 12.2 | 68.6 | 62.7 | 28.4 | 22.9 | 19.8 |
1/2 | 13 | 1015136 | 12 | 0.73 | 6.7 | 16.3 | 87.4 | 81.8 | 36.6 | 27.7 | 23.9 |
5/8 | 16 | 1015145 | 10 | 1.30 | 10 | 19.1 | 105 | 96.0 | 43.9 | 35.1 | 28.7 |
3/4 | 20 | 1015154 | 1 | 2.26 | 16 | 23.6 | 118 | 118 | 53.1 | 40.4 | 32.5 |
7/8 | 22 | 1015163 | 1 | 3.41 | 19.4 | 26.9 | 140 | 143 | 58.7 | 50.0 | 36.6 |
1 | 25 | 1015172 | 1 | 5.00 | 27 | 31.0 | 152 | 157 | 63.5 | 56.4 | 47.8 |
1-1/4 | 32 | 1015181 | 1 | 9.25 | 41 | 38.1 | 189 | 194 | 78.5 | 64.3 | 55.6 |

Imperial Dimensions & Specifications
Chain Size | A-1337 Stock No. | Pkg Qty. | Weight Each (lbs.) | Working Load Limit (lbs.)* | Dimensions (in.) | ||||||
(in.) | (mm) | A | B | C | D | E | F | ||||
9/32 (1/4) | 7 | 1015104 | 60 | .28 | 4300 | 0.38 | 1.94 | 1.90 | 0.81 | 0.69 | 0.57 |
5/16 | 8 | 1015113 | 50 | .33 | 5700 | 0.37 | 2.35 | 2.07 | 0.99 | 0.72 | 0.64 |
3/8 | 10 | 1015122 | 40 | .73 | 8800 | 0.48 | 2.70 | 2.47 | 1.12 | 0.90 | 0.78 |
1/2 | 13 | 1015136 | 12 | 1.67 | 15000 | 0.68 | 3.45 | 3.31 | 1.44 | 1.12 | 0.97 |
5/8 | 16 | 1015145 | 10 | 2.86 | 22600 | 0.781 | 4.13 | 3.90 | 1.72 | 1.35 | 1.14 |
3/4 | 20 | 1015154 | 1 | 5.00 | 35300 | 0.93 | 4.62 | 4.62 | 2.03 | 1.62 | 1.28 |
7/8 | 22 | 1015163 | 1 | 7.50 | 42700 | 1.06 | 5.46 | 5.46 | 2.27 | 2.00 | 1.49 |
1 | 25 | 1015172 | 1 | 11.03 | 59700 | 1.22 | 5.98 | 6.13 | 2.44 | 2.25 | 1.76 |
1-1/4 | 32 | 1015181 | 1 | 20.38 | 90400 | 1.50 | 7.43 | 7.59 | 3.07 | 2.56 | 2.23 |
*Ultimate Load is 4 times the Working Load Limit.
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Regarding: Crosby 'A1337' LOK-A-LOY Alloy Connecting Link, WLL Range from 2000kg to 41000kg
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You can easily add more than one item to the Quote Request. This is highly recommend as we will be able to suit your needs much more efficiently.
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