Ultra-Precision Fastening & CNC Solutions for Medical & Robotics

Engineered for absolute accuracy and life-saving reliability. Our custom micro-fasteners and precision CNC components maintain strict 0.05mm tolerances, ensuring flawless movement in robotic linkages and uncompromising safety in critical medical devices.

A Trusted Manufacturing Partner for Innovators

We supply critical micro-fasteners and positioning components to manufacturers of tactical scopes, medical microscopes, and high-end camera lenses. Our strict 0.05mm tolerance control ensures flawless assembly in your cleanroom environments.

Industry Challenges

Overcoming Mechanical Challenges in Optical Assembly

Lens Misalignment & Deviation

In optics, even a microscopic shift can ruin image clarity or targeting accuracy. Standard screws lack the thread precision required to hold lenses perfectly still under vibration.

Thread Stripping on Micro-Parts

Assembly workers often strip the tiny internal threads of standard grub screws during delicate scope calibration, leading to scrapped parts and delayed production.

Internal Light Reflection

Standard shiny fasteners cause internal glare and reflections inside the optical tube, severely degrading image contrast and light transmission.

Extreme Space Constraints

Modern imaging devices are becoming highly compact, requiring custom micro-fasteners that standard catalogs simply cannot provide.

Our Engineered Solutions

Engineered for High-Speed Stability and Load-Bearing

0.05mm Ultra-Precision Machining

We manufacture precision set screws and CNC parts with exact thread pitches and extreme dimensional accuracy, ensuring smooth knob rotation and perfect lens alignment without jamming.

Vibration-Resistant Fixing

Designed to provide stable, uniform pressure against optical housings or glass elements without causing stress fractures or allowing micro-shifts during transportation or recoil.

Anti-Glare Surface Treatments

We offer specialized matte black finishes (such as high-quality black oxide) to eliminate internal light reflection, preserving your instrument's optical integrity.

Custom Micro-Sizing

We excel in manufacturing sub-miniature fasteners and complex CNC positioning pins specifically tailored to the tight space constraints of modern optical devices.

Product Types

Specialized Automotive Fastener Portfolio

Applications

Engineered for High-End Optics & Vision Systems

Tactical Scopes & Sights

Precision set screws for windage/elevation adjustment knobs and internal reticle securing.

Medical & Lab Microscopes

Micro-fasteners for delicate objective lens mounting and stage calibration.

Camera Lenses & Imaging

Custom CNC parts and black-oxide screws for photography and cinematography lenses.

Laser & Surveying Equipment

High-stability alignment pins for LiDAR, rangefinders, and industrial surveying tools.

Technical Specifications

FeatureSpecification
Product FocusPrecision Set Screws, Micro CNC Parts, Positioning Pins
Manufacturing PrecisionMaintained down to 0.05mm tolerance for micro-assemblies
Surface TreatmentsAnti-glare Matte Black Oxide, Nickel Plated, Custom Passivation
Drive TypesPrecision Hex Socket (preventing stripping), Slotted, Custom
Customization SupportHighly flexible for sub-miniature and non-standard optical designs

Custom Manufacturing Process

We perfectly support small-batch trial runs and rapid iterations for your new optical instrument development.

Quality Assurance

Uncompromising Quality for Mission-Critical Optics

Micro-Dimensional Precision

Utilizing advanced 2D/3D optical projectors to ensure thread pitch and point geometry of set screws are mathematically perfect.

Surface Coating Checks

Rigorous inspection of black oxide and matte finishes to guarantee zero light reflection and consistent batch coloration.

Automated Optical Sorting

100% automated sorting to eliminate any microscopic burrs or metal shavings that could contaminate a cleanroom optical assembly.

Comparison

FeatureStandard FastenersGuanbiao Optical Solutions
Alignment StabilityProne to micro-shiftingZero-deviation fixing
Optical InterferenceReflective (Causes glare)Matte Black (Anti-reflective)
Thread PrecisionOften jams or strips0.05mm smooth engagement
R&D SupportRigid MOQsFlexible Small-Batch Customization

FAQ

Scopes require exact calibration. Our precision set screws provide smooth, stutter-free rotation for windage and elevation knobs, and they hold internal components rigidly in place without cracking the delicate glass under heavy recoil or vibration.

Yes. We apply specialized anti-glare, matte black surface treatments (like precision black oxide) to our screws, ensuring they absorb stray light and maintain the contrast of your optical system.

Absolutely. Developing new optical equipment requires iteration. We are small-batch friendly, offering 10-day rapid prototyping to accelerate your engineering timeline.

Lock In Your Optical Precision Today

Don’t let standard hardware compromise the clarity and accuracy of your optical instruments. Partner with our engineers to design zero-deviation micro-fasteners.

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