• Forged Alloy Steel – Quenched and Tempered.
  • Individually Proof Tested to 2-1/2 times the Working Load Limit with certification.
  • Each hook has a Product Identification Code (PIC) for material traceability, along with the size and the name Crosby & U.S.A. in raised letters.
  • Hoist hooks incorporate two types of strategically placed markings forged into the product which address two (2) QUIC-CHECK® features: Deformation Indicators and Angle Indicators.
  • Low profile hook tip.
  • New integrated latch (S-4320/S-4339) meets the world standard for lifting.
  • Heavy duty stamped latch interlocks with the hook tip.
  • High cycle, long life spring.
  • When secured with the proper cotter pin through the hole in the tip of hook, meets the intent of OSHA Rule 1926.1431(g) and 1926.1501(g) for personnel lifting.
  • Suitable for use with Grade 100 and Grade 80 chain.
  • Fatigue rated at 1-1/2 times the Working Load Limit at 20,000 cycles.
  • “Look for the Platinum Color – Crosby Grade 100 Alloy Products.”
A-1339

Chain Size Working
Load
Limit
(lbs.)*		 Hook
ID
Code		 A-1339
Stock
No.		 L-1339
Stock
No.		 Weight
Each
(lbs.)		 Dimensions
(in.)		 Weight
Each
(lbs.)		 Weight
Each
(lbs.)
(in.) (mm) D G J L M R AA
– 6 3200 DA 1048982 1049103 0.64 2.86 0.73 0.93 4.21 0.63 2.95 1.50 1096325 –
1/4 7 4300 HA 1048991 1049112 1.58 3.86 1.04 1.19 5.67 0.75 3.97 2.00 1096468 –
5/16 8 5700 HA 1049000 1049121 1.57 3.86 1.04 1.19 5.67 0.75 3.95 2.00 1096468 .-
3/8 10 8800 IA 1049009 1049130 2.58 4.38 1.19 1.53 6.75 1.00 4.71 2.50 1096515 –
1/2 13 15000 JA 1049018 1049149 5.28 5.60 1.44 1.78 8.38 1.17 5.89 3.00 1096562 –
5/8 16 22600 KA 1049027 1049158 9.81 6.76 1.89 2.41 10.21 1.44 6.97 4.00 1096609 –
3/4 18-20 35300 – 1049036 1049167 18.3 8.31 2.83 2.69 13.07 1.97 8.00 4.50 – 1048714
7/8** 22-23** 44100 – 1049045 1049176 24.6 9.17 3.07 3.05 13.98 1.97 8.76 5.00 – 1048732

* Ultimate Load is 4 times the Working Load Limit.
** 7/8 in. (22-23 mm) size does not have cam, latch attaches to unique pin.