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Custom CNC Machined Knurled Sleeve Bushing

Brand: NHY
Material: Crafted from stainless steel or carbon steel for durability.
Surface: Knurled head enhances manual grip and anti-slip performance.
Size: Custom thread and hollow dimensions for specific adjustment needs.
Packaging: Individually packed to protect knurled surface and thread integrity.
Availability:
Quantity:
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  • NHY-F00107

  • NHY


Custom CNC Machined Knurled Sleeve Bushing with Threaded Shank for Precision Component Adjustment and Fixation



1.Product Overview

Our custom CNC machined knurled sleeve bushing is a compact precision adjustment component engineered for secure fixation and fine-tuning across electronic devices, industrial automation, and precision furniture. Featuring a knurled anti-slip head for manual grip and a threaded hollow shank, it is produced via advanced CNC turning and knurling processes to achieve tight dimensional tolerances. Crafted from wear-resistant stainless steel or carbon steel, this sleeve bushing delivers reliable friction fixation and adjustable positioning performance, resisting abrasion and deformation under long-term use. Fully customizable in outer diameter, inner bore, thread specifications, and length, it caters to diverse precision adjustment needs across electronics, automation, furniture, and automotive industries, ensuring stable component alignment and efficient manual adjustment.




2.Specification Parameters


Parameter Standard Specification Custom Option
Material Stainless Steel 304/Carbon Steel 1018 Brass/Titanium Alloy
Outer Diameter Custom (φ4mm–φ20mm) Fully customizable
Inner Bore Diameter Custom (φ2mm–φ16mm) Fully customizable
Thread Size Custom (M3–M10) Non-standard thread pitches
Overall Length Custom (5mm–30mm) Fully customizable
Knurling Type Diamond/Knurled (standard) Custom knurling pitch and depth
Dimensional Tolerance ±0.01mm Tighter tolerance (±0.005mm)
Surface Finish Zinc Plated / Passivated Polished / Custom coating
Hardness HV 200–250 Custom hardness levels



3.Application Case



  • Case 1: Industrial Automation Fixture Adjustment

A factory automation client utilized our stainless steel sleeve bushings in precision fixture jigs, adjusting sensor probe positioning. The threaded hollow structure enabled fine incremental adjustments, while the knurled head ensured stable grip, improving testing accuracy by 25% and reducing setup time by 18%.


  • Case 2: Precision Furniture Height Adjustment

A high-end furniture maker deployed our mini sleeve bushings in height-adjustable desk mechanisms, securing leg positions with manual adjustment. The corrosion-resistant finish and anti-slip design maintained stability under daily use, reducing after-sales maintenance requests by 30%.


  • Case 3: Medical Device Portable Instrument Fixation

A medical device brand used our sleeve bushings in portable diagnostic tools, adjusting component positions for patient use. The compact design and precise thread pitch enabled accurate alignment, complying with medical-grade safety standards and improving instrument reliability by 32%.




4.The Scene Diagram

衬套类型判断 (12)


5.Product Features & Core Advantages

  • Knurled Anti-Slip Head: Increases friction for easy manual adjustment without tools.

  • Threaded Hollow Structure: Allows fine-tuning and secure component fixation.

  • Full Customization: Non-standard thread sizes, lengths, and bore diameters are available.

  • Corrosion Resistance: Stainless steel or zinc-plated options suit diverse environments.

  • Easy Installation: Knurled design simplifies manual adjustment and installation.



6.Quality Assurance

  • 100% dimensional inspection via CMM

  • Material certification (RoHS, mill test reports)

  • Fatigue and torque testing for critical applications

  • ISO 9001, ITAF 16949, ISO14001

ISO9001:2015

                   









We offer a complete manufacturing solution with cold heading, stamping, and CNC machining lines.

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Contact Info
Tel: +86-15968465120
+86-13183508002
Email:  info@hanyee.cc
WhatsApp: +8615968465120
Add: PLT#1: Taizhou City, Zhejiang, CN/ PLT #2: Ningbo City, Zhejiang, CN
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