Knurled Shaft
Your Professional Knurled Shaft Manufacturers
Shenzhen Sanhexing Shaft Manufacturing Co., Ltd. was established on May 26, 2010, located in the Wan Feng Technology Park, Shajing, Bao'an District, Shenzhen. is a private enterprise specializing in the customized production of various precision mechanical hardware parts and non-standard precision shafts. Specializing in the production of stainless steel motor shafts, stepped shafts, knurled shafts, screw shafts, worm shafts, gear shafts, spindles, and high-precision shaft products.
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Stainless Steel Knurled ShaftThe precision solid shaft is a critical component in mechanical systems, designed for high-accuracyAdd to Inquiry
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Precision Knurled ShaftA stainless steel knurled shaft featuring a knurled surface that enhances grip, friction, andAdd to Inquiry
Why Choose Us
Our factory
Our factory covers an area of 1,600 square meters, We are a private enterprise specializing in the custom production of various precision mechanical hardware components and non-standard precision shafts, employing over 50 staff members, including 15 technical design and management personnel and 8 quality control staff, with strong capabilities in design development and quality management.
Wide range of product applications
Applied in automobiles, drones, electrical equipment, industrial robots, electronic appliances, motors, toys and other industries.
Rich experience
The company has more than 10 years of experience in this field. Has a long-standing reputation in the industry, which makes it stand out from its competitors.
Quick response
We promise to respond to your inquiries within 24 hours to ensure that you receive the information and support you need in a timely manner.

Corrosion Resistance
Made from stainless steel, these shafts offer excellent resistance to rust and corrosion, making them suitable for harsh environments, including outdoor or marine applications.
High Strength and Durability
Stainless steel materials, often combined with heat treatment, ensure the shaft can withstand heavy loads, wear, and fatigue.
Enhanced Grip and Anti-Slip Performance
The knurled surface increases friction, making it ideal for applications where firm grip or torque transmission is critical.
Precision Machining
Knurled shafts are manufactured with high precision, often using CNC machining, to meet strict tolerances and ensure uniform knurling depth and pattern quality.
Manufacturing Process
Precision Machining
CNC equipment is used for turning, milling, grinding, and drilling to ensure high-precision dimensions and surface quality.
Heat Treatment
Processes like quenching and tempering improve the hardness and strength of the material while maintaining good toughness.
Precision Grinding
Using centerless or cylindrical grinding machines, the shaft is ground to achieve high dimensional accuracy and a smooth surface.
Surface Treatment
Coating options such as chrome plating, nickel plating, or passivation enhance corrosion resistance and surface wear properties.
Automotive
Vehicles also use knurled shafts. Some have them on gear shifter linkages, clutch discs, drive shafts, and steering columns, among others. The good thing about shafts with a cross-cut knurl pattern is that they will easily grip components that rotate.
Musical instrument
Many musical instruments, like guitars and pianos, use knurled shafts. The design and function of the shafts will vary depending on the instrument.
Textile machinery
Whether letting out tension or gripping tightly, shafts with a knurl affect how fabrics and textiles are handled. Molding and feeding frictions of materials are other functions shafts perform in the textile industry.


Conveyor belt machines
In factories, knurl shafts help with alignment and grip on conveying belts. Their functions help in food processing, packaging, and assembly lines, among other industries.
Aerospace
Because of their reliability and strength, knurl shafts are used in the aerospace industry. They help grip components that are crucial and need precise rotational coupling and motion.
Power tools
Knurled shafts are often used in power tools that are hand-held, like drills, sanders and grinders. Tool manufacturers prefer using them because they improve grip and ensure more control when the tool is turning (usually at high speeds).
Product Description
|
Model No. |
Outer Diameter |
Diameter Tolerance |
Length |
Depth Of Effective Hardened Layer |
Weight(Kg/m) |
|
|
g6 |
h6 |
|||||
|
SF6 |
6 |
-0.004 |
0 |
100-2000 |
>0.8 |
0.22 |
|
0.40 |
SF8 |
8 |
-0.005 |
0 |
100-2000 |
|
|
SF10 |
10 |
-0.005 |
0 |
100-2000 |
>1.0 |
0.62 |
|
0.89 |
SF12 |
12 |
-0.006 |
0 |
100-3000 |
|
|
1.04 |
100-3500 |
SF13 |
13 |
|||
|
100-4000 |
>1.5 |
1.58 |
SF16 |
16 |
||
|
2.47 |
SF20 |
20 |
-0.007 |
0 |
100-6000 |
|
|
3.85 |
SF25 |
25 |
||||
|
>2.0 |
5.55 |
SF30 |
30 |
|||
|
SF35 |
35 |
-0.009 |
0 |
7.55 |
||
|
SF40 |
40 |
>2.5 |
9.87 |
|||
|
SF50 |
50 |
15.4 |
||||
Lead Time
|
Quantity (pieces) |
1 - 50 |
51 - 200 |
201 - 1000 |
> 1000 |
|
Lead time (days) |
10 |
15 |
20 |
To be negotiated |
Packaging & Shipping


FAQ
As one of the most professional knurled shaft manufacturers and suppliers in China, we're featured by quality products and low price. Be free to buy customized knurled shaft made in China here from our factory. Contact us for quotation and free sample.
Stainless Steel Knurled Shaft, Precision Knurled Shaft, knurled shaft





