JX-SFA type precision lock nut

Body material: 42CrMo/forgings

Surface treatment: sandblasted black

Tempering hardness: 28-32HRC

Thread accuracy: ISO 4H precision turning

Plane deflection: 0.002-0.005mm

Screw grade: 12.9 grade

Locking metal: phosphor bronze

Specifications: M10-M420, and M80 above specifications without cutting, can customize the surface phosphate treatment.

JX-SFA type tight lock nut (KMT nut) locking method for the thread 30 ° angle, three-point locking, along the circumference of the processing of four grooves, and processing has two positions square plane, you can use a general wrench to clamp it.

This design is designed to meet the requirements of high precision, simple installation, and secure locking.

Size Can also be According to the Customer's requirement please check the detailed specification sheet details PDF, CAD, 141-142 Page See more product details.

Packing: Inner is Poly foam, out is carton. Then pallet. Carton size: 29*19*19.5CM and 23.5*17.5*8, CM and pallet size is: 215*100*90CM, or as your requirement.