Crosby A1337 LOK-A-LOY Alloy Connecting Link - 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
*Ultimate Load is 4 times the Working Load Limit.
Dimensional Drawing

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.

Crosby-catalogue-page-number-191.pdf

Crosby-catalogue-page-number-191.pdf

(approx. 0.2Mb)
Metric / Imperial
Part N° Chain Size (in.) Chain Size (mm) Pack Qty. Weight Each (kg) Working Load Limit (t)* Guide Price Quantity
2471-T1205
1015104
9/32 (1/4) 7 60 .13 2 £  12.10
2471-T1206
1015113
5/16 8 50 .15 2.5 £  13.80
2471-T1207
1015122
3/8 10 40 .34 4 £  16.50
2471-T1208
1015136
1/2 13 12 .75 6.7 £  23.00
2471-T1209
1015145
5/8 16 10 1.30 10 £  30.60
2471-T1210
1015154
3/4 20 1 2.26 16 £  47.10
2471-T1211
1015163
7/8 22 1 3.41 19.4 £  76.60
2471-T1212
1015172
1 25 1 5.00 27 £  110.00
2471-T1213
1015181
1-1/4 32 1 9.25 41 £  249.00
Add to Quote Basket   ?  
  • 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
*Ultimate Load is 4 times the Working Load Limit.
Dimensional Drawing

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.

Crosby-catalogue-page-number-191.pdf

Crosby-catalogue-page-number-191.pdf

(approx. 0.2Mb)
Metric / Imperial
Part N° Chain Size (in.) Chain Size (mm) Pack Qty. Weight Each (kg) Working Load Limit (t)* Guide Price Quantity
2471-T1205
1015104
9/32 (1/4) 7 60 .13 2 £  12.10
2471-T1206
1015113
5/16 8 50 .15 2.5 £  13.80
2471-T1207
1015122
3/8 10 40 .34 4 £  16.50
2471-T1208
1015136
1/2 13 12 .75 6.7 £  23.00
2471-T1209
1015145
5/8 16 10 1.30 10 £  30.60
2471-T1210
1015154
3/4 20 1 2.26 16 £  47.10
2471-T1211
1015163
7/8 22 1 3.41 19.4 £  76.60
2471-T1212
1015172
1 25 1 5.00 27 £  110.00
2471-T1213
1015181
1-1/4 32 1 9.25 41 £  249.00
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