DIN981 Slotted Lock Nuts | SS304/316 Bearing Nuts - HighFasteners

Secure Locking for Bearings & Machinery. Standard: DIN981 (KM Series Bearing Nuts). Material: Stainless Steel 304/316. Design: Slotted for cotter pin locking, anti-vibration. Application: Industrial building, automotive, heavy equipment. Offer: Factory Direct wholesale pricing. Custom sizes & finishes available. 💡 Need Non-Standard Sizes? We Are OEM Factory! We specialize in customizing lock nuts based on your Drawings or Samples. Custom Material: A2/A4 Stainless, Special Alloys. Custom Size: Non-standard threads, diameters, or slot configurations.