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Metric Carbon Steel

Carbon Steel Shoulder Pattern Eye Bolts

What are carbon steel shoulder pattern eye bolts? Carbon steel shoulder pattern eye bolts are shouldered eye bolts made from strong carbon steel, for both vertical and angular lifts when the shoulder is seated flush. The carbon steel body delivers reliable strength for lifting, while the shoulder handles side loads with proper derating.

Why use carbon steel for shoulder pattern eye bolts?

Carbon steel gives eye bolts strong, dependable load capacity for lifting and rigging, and the shoulder pattern allows both vertical and angular lifts when the shoulder is seated completely flush against the load. Apply the derating: rated capacity drops sharply with load angle, to about 25% of the vertical rating at 45 degrees, the maximum acceptable angle. Carbon steel is often supplied with a protective finish; guard against corrosion in damp or outdoor use, or choose galvanized or stainless where rust is a concern. Always apply the manufacturer's angle derating, ensure the shoulder is flush, and inspect before each lift.

Why choose carbon steel shoulder pattern eye bolts

  • Strong: carbon steel for dependable lifting capacity.
  • Angular and vertical lifts: shoulder handles side loads when seated flush.
  • Versatile: for rigging and machinery lifting points.
  • Reliable: proven material for lifting hardware.

Common applications for carbon steel shoulder pattern eye bolts

  • Angular and vertical industrial lifts
  • Bridle slings and multi-point picks
  • Machinery and equipment lifting points
  • General rigging with possible side loads

For corrosion-resistant options, see 304 stainless shoulder pattern eye bolts, and browse every material on the main eye bolts category.

Carbon Steel Shoulder Pattern Eye Bolts FAQ

Can I use these for angular lifts?

Yes, if the shoulder is seated completely flush and the capacity is derated for the load angle. At 45 degrees, capacity drops to about 25% of the vertical rating.

Are carbon steel eye bolts good outdoors?

Carbon steel can rust in damp conditions and is best protected or coated. For outdoor or wet exposure, choose galvanized or stainless.

Does the shoulder need to be flush?

Yes. The shoulder must seat completely flush against the load surface to function safely under angular loads.