42 products
KMS Series Bearing Locknuts – Metric, Stainless Steel
The KMS series is the stainless steel version of the KM metric bearing locknut, matched with the stainless MBS lockwasher. Specify the pair wherever washdown chemistry, humidity or salt spray would seize or corrode a carbon steel nut, or where corrosion products cannot be allowed into the process.
KMS Series Specifications
- Part numbers: KMS-00 through KMS-40 (42 sizes stocked)
- Bore / shaft size: 10 mm to 200 mm
- Outside diameter: 18 mm to 250 mm
- Material & temperature: Stainless steel; 300°F maximum operating temperature
- Standards: ISO 2982-2:2013(E); made in USA, RoHS compliant
Applications
Food and beverage lines, dairy and brewing, pharmaceutical equipment, marine drives, water treatment and outdoor metric machinery.
Related Whittet-Higgins Series
- MBS Series Bearing Lockwashers – Metric, Stainless Steel
- KM Series Bearing Locknuts – ISO Metric
- NS Series Bearing Locknuts – Inch, Stainless Steel
- BHS / BMS Series BEARHUG Locknuts – Stainless Steel
Apollo is an authorized Whittet-Higgins distributor. Every part on this page is genuine Whittet-Higgins, manufactured in the USA. Need a size that is not listed, or help matching a locknut to its lockwasher and assembly socket? Contact our team.

