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Crosby® O-319 Crosby® Chain Nest Hooks

  • Description
  • Specifications

Description

  • Available in Working Load Limits of 1.7, 2.3, and 4.2 Tons.
  • Fits 1/4” thru 9/16” hoist chain.
  • Hooks are forged alloy steel – Quenched and Tempered.
  • Chain connecting pin is alloy.
  • A product Identification Code (PIC) for material traceability, the size, and the name Crosby or “CG” is forged or stamped onto each hook and swivel assembly (chain nest).
  • Entire assembly is zinc plated.
  • Fitted with ball bearings and is suitable for frequent rotation under load.
  • Repair kit available consisting of bearing and spring pin. O-319 Hooks utilize Crosby® standard 319 Shank Hooks with the registered QUIC-CHECK® marking.
  • Replacement latch kits are available.

Specifications

Chain Size (in.) O-319 Stock No. Working Load Limit (Tons)* Weight Each (lbs.) Dimensions (in.)
OD AA B C D E F G H J K
1/4 - 9/32 1098312 1.7 2.55 1.75 2.00 .70 2.62 .31 .75 1.00 1.53 1.00 3.62 2.69
5/16 - 3/8 1098334 2.3 4.00 2.13 2.00 .70 3.19 .38 .84 1.12 1.72 1.12 4.09 3.06
3/8 - 7/16 1098356 4.2 10.00 3.00 2.50 1.00 4.38 .50 1.12 1.44 2.12 1.34 4.84 3.78
1/2 - 9/16 1098378 4.2 10.00 3.00 2.50 1.00 4.38 .63 1.12 1.44 2.12 1.34 4.84 3.78

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