U Bolts

U Bolts that suit your requirements

A round U-Bolt is a U-Shaped fastener with circular bend and threaded ends. It is designed to securely clamp and support round objects such as pipes, tubes, poles, and shafts to structure or mounting surface.

Round U-Bolts are commonly manufactured from mild steel, high-tensile steel, or stainless steel and are available in various diameters and thread sizes M3-M100 to suit different applications.

Typical Uses:

  • Securing pipes to walls, frames or brackets
  • Mounting round tubing and handrails
  • Fastening exhaust systems.
  • Supporting electrical conduits and cable trays.
  • Clamping cylindrical components in industrial equipment

Material Grades

Mild Steel

EN8
Grades  8,8    10,9   12.9 (Special)
EN19  8,8    10,9   12.9 (Special)
Stainless Steel (A2) 304
Stainless Steel (A4) 316
Brass, Copper & Aluminum and other special material on request


Threaded Type

  • ISO Metric Threads
  • Metric Coarse Standards
  • Metric Fine Special on request
  • Imperial Thread – BS10 UNC BSF UNF (Special)

Protective Finishes

Black Self Colour

Electro Galvinised:  

  • Zinc Clear (Blue) 8 – 12mm
  • Zinc Yellow 8 – 12mm on request
  • Black Zinc: On Request

Black Oxide: A matte Black look Made during the heating process. Adds almost no rust defense unless dipped in oil.

Black Phosphate & Oil: A charcoal – gray or dark matt finish coated with oil. It provides cheap, basic indoor protection.

Hot Dip Galvanised to SANS 121 from M8- M100

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