Crosby® O-319 Replacement Hooks for Chain Hoists

  • Available in Working Load Limits of 1.7, 2.3, and 4.2 short Tons.
  • Fits 1/4” through 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” are 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-318 Hooks utilize Crosby SHUR-LOC® “Positive Locking” hooks. Latch is Self-Locking when hook is loaded.
  • O-319 Hooks utilize Crosby® standard 319 Shank Hooks which incorporate QUIC-CHECK® deformation and angle indicators. (For detailed information, see the Crosby Value Added page at the beginning of this section.)
  • Replacement latch kits are available.
  • Use in corrosive environment requires shank and nut inspection in accordance with ASME B30.10-1.10.4(b)(5)(c).
  • WLL 1 (t): 3.8
  • WLL 1 (Tons): 4.2
  • Weight Each (lb): 10.00
  • WLL 1 (t): 2.1
  • WLL 1 (Tons): 2.3
  • Weight Each (lb): 4.00
  • WLL 1 (t): 3.8
  • WLL 1 (Tons): 4.2
  • Weight Each (lb): 10.00
  • WLL 1 (t): 1.5
  • WLL 1 (Tons): 1.7
  • Weight Each (lb): 2.55
  • UPC: 662547983569
  • Chain Size (in): 3/8 - 7/16
  • UPC: 662547983347
  • Product Length (in): 7.31
  • Product Width (in): 3.99
  • Product Height (in): 2.44
  • Chain Size (in): 5/16 - 3/8
  • UPC: 662547983781
  • Chain Size (in): 1/2 - 9/16
  • UPC: 662547983125
  • Chain Size (in): 1/4 - 9/32