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Page 204
 
   

CHAIN NEST HOOKS

  • 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).
  • Fits 1/4 thru 9/16" hoist chain.
  • Available in Working Load Limits of 1.7, 2.3, and 4.2 Tons.
  • Hooks are forged alloy steel -- Quenched and Tempered.
  • Chain connecting pin is alloy
  • Fitted with ball bearings and is designed to swivel under load.
  • Entire assembly is zinc plated.
  • 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 Shanks Hooks with the registerd QUIC-CHECK® marking .
  • Replacement latch kits are available.
O-318 O-319
 

SEE APPLICATION AND
WARNING INFORMATION
Para Español: www. thecrosbygroup.com
On Pages 208- 209
 
 

SEE APPLICATION AND
WARNING INFORMATION
Para Español: www. thecrosbygroup.com
On Pages 112-113
   
Chain
Size
(in.) 		O-318
Stock
No. 		Working
Load
Limit*
(tons) 		O-318
Weight
Each
(lbs) 		Dimensions
(in.)
A B C D F G H J K
1/4 - 9/32 1098409 1.7 3.50 1.75 .70 2.62 .38 1.10 .81 1.46 3.50 4.59
5/16 - 3/8 1098427 2.3 6.00 2.13 .70 3.19 .50 1.15 .94 1.87 4.35 5.65
3/8 - 7/16 1098445 4.2 13.75 3.00 1.00 4.38 .56 1.66 1.16 2.11 5.45 7.06
1/2 - 6/16 1098463 4.2 13.75 3.00 1.00 4.38 .75 1.66 1.16 2.11 5.45 7.06
* Ultimate load is 4 times the Working Load Limit.


O-318 
Chain
Size
(in.)		 O-319
Stock
No.		 Working Load Limit*
(tons)		 O-319
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 .38 .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 .50 .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 .56 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 .75 1.12 1.44 2.12 1.34 4.84 3.78
* Ultimate load is 4 times the Working Load Limit.

 
O-319
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