Slotted Ring Nuts — Horizontal
All-metal self-locking nuts with a horizontal slot design for easy fit, low installation torque, and dependable vibration resistance. Built for repeatable assemblies and consistent prevailing torque.
Design intent: Horizontal slot ring engages threads with a controlled interference fit to prevent loosening under load or vibration.
Fit & function: Lower installation torque than many lock-nut styles while maintaining stable prevailing torque across re-use cycles.
Assembly: Quick to install in production or service; ideal where reliable retention and reusability matter.
Typical uses: Machinery, panels & covers, fixtures, transport equipment, and maintenance retrofits.
- Easy to fit and service; repeatable installation feel
- Lower installation torque than many self-locking nuts
- Resistant to vibration thanks to positive interference with screw threads
- All-metal construction — temperature & chemical tolerant (no polymer insert)
- Consistent prevailing torque across multiple re-use cycles (within spec)
- Material options for corrosion resistance or strength (A2, A4, Class 8)
- Pairs well with coarse or fine metric threads in production or MRO
- Excellent value for everyday industrial assemblies
Select Your Material

Class A2 (Stainless)
General corrosion resistance • Everyday environments

Class A4 (Stainless)
Enhanced corrosion resistance • Marine/chemical

Class 8 (Steel)
Higher strength • General industrial use
Selection & installation notes
- Choose material for environment: A2/A4 for corrosion resistance, Class 8 for strength.
- Use tightening torque from your engineering spec; verify prevailing-torque limits after re-use.
Not sure which grade fits your application? Talk to our engineers.