Screw Pin Dee Shackle

Screw Pin Dee Shackle

Chain Shackles with screw collar pin, forged alloysteel, high tensile strength.

  • Finished: Hot dip gray galvanized.
  • Working load limit: Permanently marked on every shackle.
  • Material: Forged high-tensile steel, quenched and tempered, Grade-6.
  • Shackle Size: Capacities 1/2 to 55 metric tons.

Meets the performance requirements of Federal Specification RR-C-271D, Type IVA, Grade A, Class 2, and EN 13889 except for those provisions required of the contractor.

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Technical Features Specification

Chain Shackles with screw collar pin, forged alloysteel, high tensile strength.

  • Finished: Hot dip gray galvanized.
  • Working load limit: Permanently marked on every shackle.
  • Material: Forged high-tensile steel, quenched and tempered, Grade-6.
  • Shackle Size: Capacities 1/2 to 55 metric tons.

Meets the performance requirements of Federal Specification RR-C-271D, Type IVA, Grade A, Class 2, and EN 13889 except for those provisions required of the contractor.

Nominal Size (in.) Working Load Limit (tons) Dimensions (mm) Weight (kg) 
A B C D E F G H I M 
1/4 1/2 11.9 7.85 6.35 6.35 24.6 15.5 22.4 40.4 4.85 35.1 0.05 
5/16 3/4 13.5 9.65 7.85 7.85 29.5 19.1 26.2 48.5 5.6 42.2 0.08 
3/8 1 16.8 11.2 9.65 9.65 35.8 23.1 31.8 58.5 6.35 51.5 0.13 
7/16 1-1/2 19.1 12.7 11.2 11.2 41.4 26.9 36.6 67.5 7.85 60.5 0.2 
1/2 2 20.6 16 12.7 12.7 46 30.2 41.4 77 9.65 68.5 0.27 
5/8 3-1/4 26.9 19.1 15.7 16 58.5 38.1 51 95.5 11.2 85 0.57 
3/4 4-3/4 31.8 22.4 20.6 19.1 70 46 60.5 115 12.7 101 1.2 
7/8 6-1/2 36.6 25.4 24.6 22.4 81 53 71.5 135 12.7 114 1.43 
1 8-1/2 42.9 28.7 25.4 25.4 93.5 60.5 81 151 14.2 129 2.15 
1-1/8 9-1/2 46 31.8 31.8 28.7 103 68.5 91 172 16 142 3.06 
1-1/4 12 51.5 35.1 35.1 31.8 115 76 100 191 17.5 156 4.11 
1-3/8 13-1/2 57 38.1 38.1 35.1 127 84 111 210 19.1 174 5.28 
1-1/2 17 60.5 41.4 41.1 38.1 137 92 122 230 20.6 187 7.23 
1-3/4 25 73 51 54 44.5 162 106 146 279 25.4 231 12.1 
2 35 82.5 57 51 51 184 122 172 312 31 263 19.2 
2-1/2 55 105 70 66.5 66.5 238 145 203 377 35.1 330 32.5 

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