Gripco Centerlock Torque Nuts

Rivetwise can supply you with the entire range of products from Stanley Engineered Fastening including the Optia Gripco Centerlock Torque Nuts.

Renowned for our torque solutions, Gripco offers a line of torque nuts that resist loosing of the joint. Our centerlock nuts offer a predictable torque at tension which is important for critical joints. Offered to meet Grade A or Grade B performance specifications.

Gripco Centerlock Torque Nuts

Our Grade A Centerlock Torque Nuts are manufactured from low-carbon steel to meet Grade A performance specifications. Our centerlock design permits thread start from either end of the nut. These prevailing torque nuts are made for use with Grade 2 bolts.

We also have a version that meets Grade B performance specifications. Manufactured from medium-carbon steel, our Grade B Centerlock Torque Nuts are designed for use with Grade 5 bolts.

All Centerlock Torque Nuts can be supplied in a multitude of finishes and with customer-specific coatings.


  • Centerlock design permits thread start from either end of the nut.
  • Consistent torque at tension allows for reliable joint integrity.
  • Meet or exceed all current I.F.I. specifications.
  • Also available in Metric Class 5 through Class 10.
  • Applications include suspension, chassis, body mounts, and manifold covers.

Interested in Gripco Centerlock Torque Nuts?

Get in touch with the Rivetwise team using the details below or send us a message through our contact form.

Phone: 0121 766 5445     Email:

Gripco Centerlock Torque Nuts Brochures:

Download the Gripco Centerlock Torque Nuts Brochure
Download the Gripco Centerlock Torque Nuts Brochure
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Gripco Centerlock Torque Nuts Brochure
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