Hercules Bronze & Blue

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  • Shackles are Type Approved by ABS
  • Shackles are forged carbon steel with alloy pin
  • Size and Working Load Limit permanently shown on each shackle
  • All shackles with Batch Code which links to Test Certificate and quality traceable
  • 100% magnaflux crack detection during manufacturing
  • 20,000 cycle fatigue rated to 1.5 times Working Load Limit.

YOKE 8-837 Screw Pin Anchor Shackles meet the performance requirements of Federal Specification RR-C-271D, Type 4A, Grade A, Class 2.

Forged Alloy Anchor Shackle with Bolt Pin
Item No. Nominal Size Working Load Limit Dimensions (in) N.W.
inch tonnes* B D W A E G H Lbs
8-837-08 5/16 0.75 0.31 0.37 0.47 1.22 0.83 0.75 2.13 0.2
8-837-10 3/8 1 0.39 0.43 0.63 1.42 1.02 0.91 2.56 0.2
8-837-11 7/16 1.5 0.43 0.51 0.75 1.70 1.18 1.06 2.95 0.4
8-837-13 1/2 2 0.52 0.63 0.79 1.85 1.30 1.18 3.34 0.7
8-837-16 5/8 3.25 0.63 0.75 1.06 2.40 1.77 1.53 4.21 1.3
8-837-19 3/4 4.75 0.75 0.87 1.30 2.83 1.97 1.81 5.04 2.4
8-837-22 7/8 6.5 0.87 1.02 1.50 3.39 2.28 2.09 5.91 3.5
8-837-26 1 8.5 1.02 1.10 1.73 3.78 2.68 2.36 6.57 5.7
8-837-28 1 1/8 9.5 1.10 1.26 1.81 4.37 2.91 2.68 7.52 7.1
8-837-32 1 1/4 12 1.26 1.42 2.12 4.76 3.22 2.99 8.07 9.9
8-837-36 1 3/8 13.5 1.42 1.50 2.32 5.28 3.62 3.31 9.13 13.9
8-837-38 1 1/2 17 1.50 1.77 2.36 5.57 3.90 3.62 10.00 17.4
8-837-45 1 3/4 25 1.85 2.00 2.87 7.00 5.00 4.17 13.32 36.1
8-837-50 2 35 2.09 2.24 3.27 7.76 5.75 4.80 13.66 46.2
Forged Alloy Anchor Shackle with Bolt Pin
Item No. Nominal Size Working Load Limit Dimensions (in) N.W.
inch tonnes* B D W A E G H Lbs
8-837-08 5/16 0.75 0.31 0.37 0.47 1.22 0.83 0.75 2.13 0.2
8-837-10 3/8 1 0.39 0.43 0.63 1.42 1.02 0.91 2.56 0.2
8-837-11 7/16 1.5 0.43 0.51 0.75 1.70 1.18 1.06 2.95 0.4
8-837-13 1/2 2 0.52 0.63 0.79 1.85 1.30 1.18 3.34 0.7
8-837-16 5/8 3.25 0.63 0.75 1.06 2.40 1.77 1.53 4.21 1.3
8-837-19 3/4 4.75 0.75 0.87 1.30 2.83 1.97 1.81 5.04 2.4
8-837-22 7/8 6.5 0.87 1.02 1.50 3.39 2.28 2.09 5.91 3.5
8-837-26 1 8.5 1.02 1.10 1.73 3.78 2.68 2.36 6.57 5.7
8-837-28 1 1/8 9.5 1.10 1.26 1.81 4.37 2.91 2.68 7.52 7.1
8-837-32 1 1/4 12 1.26 1.42 2.12 4.76 3.22 2.99 8.07 9.9
8-837-36 1 3/8 13.5 1.42 1.50 2.32 5.28 3.62 3.31 9.13 13.9
8-837-38 1 1/2 17 1.50 1.77 2.36 5.57 3.90 3.62 10.00 17.4
8-837-45 1 3/4 25 1.85 2.00 2.87 7.00 5.00 4.17 13.32 36.1
8-837-50 2 35 2.09 2.24 3.27 7.76 5.75 4.80 13.66 46.2