Formerly Emhart Teknologies & Infastech

Crownlock Flange Torque Nuts

Crownlock Flange Torque NutsGripco crownlock flange torque nuts meet or exceed all current  I.F.I. specifications. Parts can be supplied with a mutitude of finishes or customer specific coatings.

Class 10 Metric Crownlock Flange Nuts
Gripco Class 10 metric crownlock flange nuts are manufactured from medium-carbon steel and heat-treated to meet Class 10 performance specifications. Greater height and the added hoop strength of the flange provide 30% more strength than a standard nut. These prevailing torque nuts are designed for high-strength applications for use with Class 10.9 bolts.

Class 9 Metric Crownlock Flange Nuts
Gripco Class 9 metric crownlock flange nuts are manufactured from low-carbon steel to meet Class 9 performance specifications. Greater height and the added hoop strength of the flange provide 30% more strength than a standard nut. These prevailing torque nuts are designed for use with Class 9.8 bolts.

Grade G Crownlock Flange Nuts
Gripco Grade G crownlock flange nuts are manufactured from medium-carbon steel and heat-treated to meet Grade G perfomance specifications. Greater height and the added hoop strength of the flange provide 30% more strength than a standard nut. These prevailing torque nuts are designed for high-strength applications for use with Grade 8 bolts.