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Nook Industries, Inc. Datasheets for Precision Locknuts

Precision locknuts are used to secure bearings, gears, and other power transmission products to shafts and spindles.
Precision Locknuts: Learn more

Product Name Notes
The series MF locknut is designed with three locking inserts (pegs) that intersect the bore with an angle of 30o. This series is produced with tolerance class ISO...
The series MKR locknut design utilizes two radial grooves machined to provide an accordion-like cross section. The internal radial groove divides the thread of the locknut into two sections: locking...
The series MR locknut is designed with three locking inserts (pegs) that intersect the bore with an angle of 90o. This design offers reduced axial space requirements, which...
The series SFZ locknut is designed with three locking inserts (pegs) that intersect the bore with an angle of 30o. This series is produced with tolerance class ISO...
The series TMF locknut is designed with three locking inserts (pegs) that intersect the bore with an angle of 30o. This series is produced with tolerance class ISO...