Crosby

Design: Bolt Type Chain shackle. Thin hex head boltnut with cotter pin. Meets the performance requirements of Federal Specification RR-C271G. Type IVA, Grade A, Class 3, except for those provisions required of the contractor.

Standard: RR-C271D

  • Material: Forged — Quenched and Tempered, with alloy pins.
  • Marking: According to standard, CE-marked
  • Finish: Hot Dip galvanized or self colored.
  • Standard: EN 13889
  • Safety factor: 6:1
  • Grade: 6
Select a row from the table below, then click the add to quote button
Part Code Nominal Size (in.) Working Load Limit*
ton
Tolerance +/- G Tolerance +/- R A
mm
B
mm
D
mm
F
mm
G
mm
K
mm
M
mm
P
mm
R
mm
Weight
05A0355 1/4 0,5 1,50 1,50 11,9 7,85 6,35 15,5 19,1 40,4 24,6 39,6 6,35 0.06
05A0360 5/16 0,75 1,50 1,50 13,5 9,65 7,85 19,1 25,4 48,5 29,5 46,2 7,85 0.1
05A0370 3/8 1 1,50 3,30 16,8 11,2 9,65 23,1 31,0 58,5 35,8 55,0 9,65 0.15
05A0375 7/16 1,5 1,50 3,30 19,1 12,7 11,2 26,9 36,1 67,5 41,4 63,5 11,2 0.22
05A0380 1/2 2 1.5 3.3 20.6 16,0 12.7 30.2 41.4 77 46,0 71 12.7 0.34
05A0390 5/8 3,25 1,50 3,30 26,9 19,1 16,0 38,1 51,0 95,5 58,5 89,5 16,0 0.67
05A0400 3/4 4,75 1,50 6,35 31,8 22,4 19,1 46,0 60,5 115 70,0 103 20,6 1.14
05A0410 7/8 6,5 1,50 6,35 36,6 25,4 22,4 53,0 71,5 135 81,0 120 24,6 1.74
05A0420 1 8,5 1,50 6,35 42,9 28,7 25,4 60,5 81,0 151 93,5 135 25,4 2.52
05A0430 1-1/8 9,5 1,50 6,35 46,0 31,8 28,7 68,5 91,0 172 103 150 31,8 3.45
05A0440 1-1/4 12 1,50 6,35 51,5 35,1 31,8 76,0 100 191 115 165 35,1 4.9
05A0445 1-3/8 13,5 3,30 6,35 57,0 38,1 35,1 84,0 111 210 127 183 38,1 6.24
05A0450 1-1/2 17 3,30 6,35 60,5 41,4 38,1 92,0 122 230 137 196 41,1 8.39
05A0455 1-3/4 25 3,30 6,35 73,0 51,0 44,5 106 146 279 162 230 54,0 14.2
05A0460 2 35 3,30 6,35 82,5 57,0 51,0 122 172 312 184 264 60,0 14.2
05A0465 2-1/2 55 6,35 6,35 105 70,0 66,5 145 203 377 238 344 66,5 38.6
-- 3 † 85 6,35 6,35 127 82,5 76,0 165 216 429 279 419 89,0 56