Features Easy to adjust pressurization of fastened objects Can be reused. It is easy to tighten, so no special skills are required. Fine adjustment is possible at any position, and torque management is also easy. Special tools available up to M100. No need for keyway machining on the shaft. No toothed washer is required, preventing forgetting to bend. Improves the rotational balance of shafts and bearings. You can use a thinner shaft than before. The processing, parts, and technology that were previously required are no longer necessary, resulting in total cost reduction.
Use For locations that require adjustment or are difficult to tighten tightly.
Specification Thread dimensions: M25 1.5Outer diameter (mm): 38Thread precision: JIS6H (grade 2)Width across flats s (mm): 34(+0/-0.5)Overall height h (mm): 9.1( 0.5)Screw height m (mm): 7Diagonal e (mm): 38(+0/-0.5)
Specification2 JIS 6H (Class 2) Locking nut for bearing
Material/Finish Body: SUS304 Friction ring: SUS301 (270 ring)
Set contents/accessories
caution Please refrain from fast tightening as this will generate high frictional torque.








