Clevis Slip Hooks with Latch
Size WLL (lbs) carbon steel alloy steel
  H-330   A-330
1/4"   2600   3600
5/16"   3900   5400
3/8"   5400   7500
7/16"   7200   10000
1/2"   9200   12000
5/8"   12750   19000
3/4"   18500   27000
FINISH: Self color, zinc plated, hot dipped galv. Stainless steel
The above just for your reference.

We offer hooks are siutable for the relevant chains.

Other kinds of regular hooks:
Clevis slip hook, eye slip hook, eye slip hook with latch.