Product page
Lock nut FAG HM31/630
- Manufacturer Part Number
- HM31/630
- Brand
- FAGOfficial brand
- Category
- Bushings and sleeves
- Subcategory
- Lock nut
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
FAG HM31/630 is a lock nut reference, within Bushings and sleeves. Request a quote for HM31/630 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
FAG HM series lock nuts are precision components used to secure bearings and other elements on threaded shafts. Their main function is to maintain the axial position of the parts, ensuring a firm and reliable mounting. MR Accesorios Industriales sells this line as part of its broad range of locking and retaining solutions for industrial applications.
The HM series designation is interpreted as a lock nut with metric thread. Examples such as HM30/500, HM30/530 and HM30/560 indicate variants with different thread diameters, where the number after the slash usually refers to the nominal diameter in millimeters. This nomenclature allows quick identification of the size needed for each application.
These nuts are used in a wide variety of industries in Argentina, such as metalworking, food, mining and petrochemical. They are used in machine tools, conveyors, mills, pumps and power transmission equipment, where it is crucial to secure bearings and prevent unwanted axial movement.
To select the appropriate nut, it is essential to verify the diameter and pitch of the shaft thread, as well as the type of bearing to be secured. It is recommended to use the corresponding lock washers to prevent loosening due to vibration. During mounting, the recommended torque must be applied and correct alignment ensured to prolong the service life of the assembly.
FAG lock nuts are interchangeable with those of other recognized brands, provided the dimensions and thread match. It is important to consult equivalences to ensure compatibility. MR Accesorios Industriales offers technical advice to choose the correct option for each need.
If you need an FAG HM series lock nut, write to us on WhatsApp with the part number or model you require. At MR Accesorios Industriales we respond shortly with the information you need to move forward with your project.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the HM designation mean in FAG lock nuts?
- The HM series identifies lock nuts with metric thread. The number that follows, as in HM30/500, indicates the nominal thread diameter in millimeters. This nomenclature facilitates selection according to shaft size.
- How do I choose the right lock nut for my application?
- You must verify the diameter and pitch of the shaft thread, the type of bearing and the load conditions. It is also important to use the corresponding lock washer and follow the torque and mounting recommendations.
- Are FAG lock nuts compatible with other brands?
- Yes, as long as the dimensions and thread type match. It is advisable to consult equivalences to ensure interchangeability. At MR Accesorios Industriales we can advise you with the selection.

