The Machining & Welding 5/16 IN X 12 IN J-Hook Style B is a chain hook sized for 5/16 inch chain, rated to 250 pounds capacity at a 12 inch hook length.

J-hooks like this attach directly to chain links, giving you a quick connection point for slinging, towing, or securing a load without a separate shackle.

Forged from steel and heat treated for strength, the hook is built to standard chain hardware dimensions so it drops into existing assemblies.

This is standard replacement hardware for chain rigging, and having the correct style on hand avoids downtime when a hook needs to be swapped out.

Equipment like this shows up across a wide range of industries, from steel fabrication and machine shops to warehousing, construction, and vehicle service centers. Anywhere crews need to move a load overhead in a controlled, repeatable way, a purpose-built lift beam or crane keeps the job safer and faster than improvised rigging. Once a facility standardizes on the right lifting equipment for its typical loads, operators spend less time rigging and more time actually getting work done.

Pairing the right lifting equipment with proper technique keeps a shop's safety record intact. Inspect connection points regularly, respect the rated working load limit, and make sure every operator understands how the rigging is meant to be used before the first lift of the day. Small, consistent habits like these tend to matter more over time than any single piece of equipment, no matter how well it is built.

Durability matters as much as initial capacity when choosing rigging equipment, since hardware that wears unevenly or corrodes quickly ends up costing more over its service life. Choosing components built to recognized manufacturing standards is one of the simplest ways to avoid that added cost down the road.

The specifications below cover everything you need to check compatibility with your equipment.

The Machining & Welding 5/16 IN X 12 IN J-Hook Style B is ready to go into service as a replacement or spare for 5/16 inch chain rigging.

Product Info:
•  Capacity: 250 lbs
•  Rod Diameter: 5/16 in
•  Hook Length: 12 in
•  Style: Style B
•  Shipping Weight: 1 lbs