"Precision CNC Components. Built for Your Machine's Peak Performance."
Anti-Loosening Lock Nut for Ball Screw Support Unit
PRODUCT PARAMETERS
Description
High Precision Anti-Loosening Lock Nut for Ball Screw & Bearing | RN/RK/F/R Series | Jinstarparts
1. Product Overview
Secure, anti-loosening fastening is provided for industrial linear motion and machinery by high-precision lock nuts. As a critical component in high-precision assemblies, these anti-loosening nuts eliminate the risk of axial play and vibration-induced loosening, ensuring consistent performance even under continuous operation and heavy dynamic loads. Manufactured to strict industry standards, they serve as a direct, high-quality alternative to leading brands like MISUMI, offering the same fit, form, and function with flexible custom support for OEM and industrial clients.
2. Key Features & Benefits
- High-Precision Machining: Each lock nut is manufactured from premium 42CrMo alloy steel and is CNC machined to 6H thread accuracy. Tight tolerance, smooth fit, and reliable torque transmission are guaranteed. The surface is processed to reach HRC28 hardness, and excellent wear resistance and long service life are ensured for demanding industrial environments.
- Proven Anti-Loosening Performance: The advanced locking design eliminates the need for additional lock washers or adhesive thread locker. The built-in locking mechanism creates a uniform clamping force that resists vibration, thermal expansion, and cyclic loading, maintaining tightness throughout the equipment’s operational cycle.
- Wide Series Compatibility: Available in RN, RK, F, and R types to cover all standard ball screw and bearing specifications. Furthermore, from M6 to M30 and beyond, we offer both fine and coarse thread options to match your application requirements, with custom thread pitches available on request.
- Easy Installation & Reusability: Unlike one-time-use locking solutions, these nuts are designed for easy installation and removal during maintenance or equipment upgrades, without compromising locking performance. The hexagonal or round outer profile allows use with standard tools, simplifying assembly on the production line or in the field.
- Cost-Effective & Factory Direct: As a direct manufacturer, we eliminate middleman costs to deliver competitive pricing without sacrificing quality. Bulk orders enjoy volume discounts, and our flexible MOQ support both small-scale prototyping and large-volume industrial production runs.
3. Technical Specifications
表格
| Parameter | Details |
|---|---|
| Material | 42CrMo Alloy Steel |
| Hardness | HRC 28° |
| Thread Accuracy | 6H |
| Available Series | RN / RK / F / R |
| Common Sizes | M6 to M30 (custom sizes available) |
| Surface Finish | Black oxide treatment (anti-rust) |
| Applications | Ball screw support units, spindle bearings, linear guides, machine tools, automation equipment |
4. Applications
These precision lock nuts are widely utilized in various industrial fields, including:
- CNC machine tools and machining centers
- Linear motion systems and ball screw assemblies
- Industrial automation and robotics
- Packaging and printing machinery
- Medical equipment and precision instruments
- Automotive and aerospace component manufacturing
Their reliable performance makes them ideal for any application where axial positioning accuracy and long-term fastening stability are critical.
5. Why Choose Jinstarparts?
As a specialized CNC machining factory with years of experience in producing precision fasteners, we combine advanced manufacturing technology with strict quality control to deliver lock nuts that meet international standards. Every batch undergoes rigorous dimensional and hardness testing before shipment, ensuring consistent quality for every order.
We offer:
- Custom thread sizes, pitches, and finishes tailored to your drawings
- Fast lead times and worldwide shipping
- Free technical consultation and sample testing
- OEM/ODM support for branded or private-label projects
Contact our team today to request a free quote or discuss your custom requirements. Whether you need standard series lock nuts or a fully customized solution, we can deliver reliable, high-performance parts to keep your operations running smoothly.
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FAQs
What types of products can we offer?
Make amazing 60 degree bevel cuts with our 8-1/4 in. SKILSAW Worm Drive model SPT78W-01. This saw is powered by our largest 15 amp Dual-Field high torque motor so you will make the last cut as precisely as you did the first cut. Exclusive 60 degree bevel. High torque Dual-Field motor. Legendary SKILSAW durability. Includes: SPT78W 8-1/4 In. Worm Drive SKILSAW, 24 Tooth Carbide blade and multi-functional blade wrench.
What logistics do we ship through?
Make amazing 60 degree bevel cuts with our 8-1/4 in. SKILSAW Worm Drive model SPT78W-01. This saw is powered by our largest 15 amp Dual-Field high torque motor so you will make the last cut as precisely as you did the first cut. Exclusive 60 degree bevel.
Can it be customized as per our requirements?
Make amazing 60-degree bevel cuts with our 8-1/4 in. SKIL Worm Drive Skilsaw model SPT78W-01. This Skilsaw is powered by our largest 15 amp Dual-Field™ high torque motor so you will make the last cut as precisely as you did the first cut. Exclusive 60-degree bevel. High torque Dual-Field™motor. Legendary SKIL durability.
What is our ordering process?
Shenguan is a direct seller of CATL, LISHEN, EVE, GOTION, Narada, TAFEL, CALB, REPT and other batteries. We have fresh stock, ready for shipment. Support ODM&OEM, please contact the store customer service to provide customized requirements.
What services are included in the after-sales service?
- This saw is powered by our largest 15 amp Dual-Field
- High torque motor so you will make the last cut as precisely as you did the first cut.
- Exclusive 60 degree bevel. High torque Dual-Field motor. Legendary SKILSAW durability.
- Includes: SPT78W 8-1/4 In. Worm Drive SKILSAW, 24 Tooth Carbide blade and multi-functional blade wrench.
