ASH High-Strength Nut-Type Pretensioner

Feature

Thread parameters

M30-M150

Stress on bolts

Temperature range

-25℃ to +250℃

Application

Replacement for grade 10 nuts

Bolt lubricant

P37 or G-N PLUS

Surface treatment

Phosphating, blackening, Dacromet coating, etc.

Product Description

Compared to traditional fastening devices and installation methods, KPMBOLT’s MJP Super Nuts offer several advantages:

  • No torsional force is generated during assembly and disassembly, protecting the bolts.
  • Simple structure, sturdy and durable.
  • Small space occupation, low installation requirements.
  • Disassembly and assembly only require hand tools, inexpensive.
  • No maintenance required after installation, good loosening effect.

More advantages:

  • Available in various sizes, customizable, and highly adaptable.
  • Provide precise and controllable preload.
  • Easy to inspect; require low torque for push-screw operation, can be completed with hand tools.
  • Small product size reduces flange dimensions and lowers costs.
  • Safer installation due to the need for only hand tools.
  • Generate only axial tensile force, extending bolt life.

Download drawings

Our support capabilities include a variety of services (such as on-site testing and verification) and providing the materials you need (such as guides, manuals, and CAD files) when required. Our experienced engineers are happy to answer any questions you may have about bolted connections and work with you to optimize their design.

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