ZHHIMG® High-Performance Granite Insert Nuts for Precision Metrology & Semiconductor Equipment

Short Description:

The uniformity and clean machining of the inserts suggest a high-tolerance manufacturing process, essential for maintaining the stability and accuracy of granite-based metrology platforms.


  • Brand: ZHHIMG 鑫中惠 Sincerely | 中惠 ZHONGHUI IM
  • Min. Order Quantity: 1 Piece
  • Supply Ability: 100,000 Pieces per Month
  • Payment Item: EXW, FOB, CIF, CPT, DDU, DDP...
  • Origin: Jinan city, Shandong Province, China
  • Executive Standard: DIN, ASME, JJS, GB, Federal...
  • Precision : Better than 0.001mm (Nano technology)
  • Authoritative Inspection Report: ZhongHui IM Laboratory
  • Company Certificates: ISO 9001; ISO 45001, ISO 14001, CE, SGS, TUV, AAA Grade
  • Packaging : Custom Export Fumigation-free Wooden Box
  • Products Certificates: Inspection Reports; Material Analysis Report; Certificate of conformity;Calibration Reports for Measuring Devices
  • Lead Time: 10-15 workdays
  • Product Detail

    Quality Control

    Certificates & Patents

    ABOUT US

    CASE

    Product Tags

    Application

    In the world of ultra-precision manufacturing, where nanometer-level accuracy is non-negotiable, the integrity of every component matters. At ZHHIMG®, we understand that even the smallest fastener can impact the stability of a multi-ton granite base. That’s why we engineered our High-Performance Granite Insert Nuts—not just as hardware, but as a critical element of precision.

    Crafted from high-grade, corrosion-resistant stainless steel (201/304), these inserts are designed to be permanently embedded into our proprietary ZHHIMG® black granite, which boasts a density of approximately 3100 kg/m³—surpassing the performance of standard marble or European granite. The knurled outer surface ensures a permanent, vibration-resistant bond, preventing loosening over time, even in high-precision environments like semiconductor fabrication or coordinate measuring machines (CMM).
     

    Overview

    Model

    Details

    Model

    Details

    Size

    Custom

    Application

    CNC, Laser, CMM...

    Condition

    New

    After-sales Service

    Online supports, Onsite supports

    Origin

    Jinan City

    Material

    Black Granite

    Color

    Black / Grade 1

    Brand

    ZHHIMG

    Precision

    0.001mm

    Weight

    ≈3.05g/cm3

    Standard

    DIN/ GB/ JIS...

    Warranty

    1year

    Packing

    Export Plywood CASE

    After Warranty Service

    Video technical support, Online support, Spare parts, Field mai

    Payment

    T/T, L/C...

    Certificates

    Inspection Reports/ Quality Certificate

    Keyword

    Granite Machine Base; Granite Mechanical Components; Granite Machine Parts; Precision Granite

    Certification

    CE, GS, ISO, SGS, TUV...

    Delivery

    EXW; FOB; CIF; CFR; DDU; CPT...

    Drawings’ format

    CAD; STEP; PDF...

    Core Advantages & Unique Selling Points

    •   Unmatched Stability: The knurled design creates a mechanical lock with the granite, eliminating micro-movement and ensuring long-term dimensional stability.

    •   Superior Material Match: Specifically engineered for ZHHIMG® black granite, ensuring perfect thermal and mechanical compatibility.

    •   Vibration Resistance: Ideal for high-precision environments where even the slightest vibration can compromise accuracy.

    •   Corrosion Protection: Made from 304/201 stainless steel, suitable for cleanroom and industrial environments.

    •   Precision Machining: Every insert is CNC-machined to tight tolerances, ensuring consistent performance across all units.

    •   Trusted by Industry Leaders: Used in equipment for Samsung, Apple, Bosch, and leading metrology institutes worldwide.

    Quality Control

    We use various techniques during this process:

    ●  Optical measurements with autocollimators

    ●  Laser interferometers and laser trackers

    ●  Electronic inclination levels (precision spirit levels)

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    Quality Control

    1. Documents together with products: Inspection reports + Calibration reports(measuring devices) + Quality Certificate + Invoice + Packing List + Contract + Bill of Lading(or AWB).

    2. Special Export Plywood Case: Export fumigation-free wooden box.

    3. Delivery:

    Ship

    Qingdao port

    Shenzhen port

    TianJin port

    Shanghai port

    ...

    Train

    XiAn Station

    Zhengzhou Station

    Qingdao

    ...

     

    Air

    Qingdao Airport

    Beijing Airport

    Shanghai Airport

    Guangzhou

    ...

    Express

    DHL

    TNT

    Fedex

    UPS

    ...

    Delivery

    FAQ

    Q: Can these inserts be used with other types of stone or concrete?
    A: While technically possible, they are specifically optimized for ZHHIMG® black granite. Using them with lower-density materials may compromise performance and stability.

    Q: What is the pull-out strength of these inserts?
    A: Our inserts are tested to withstand significant tensile forces, ensuring they remain securely embedded even under dynamic loads. Exact values are available upon request for specific applications.
    Q: Are these inserts suitable for cleanroom environments?
    A: Yes, the stainless steel construction and polished finish make them ideal for ISO Class 5 and above cleanrooms.
    Q: Can I get custom thread sizes or lengths?

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  • QUALITY CONTROL

    If you can’t measure something, you can’t understand it!

    If you can’t understand it.you cant control it!

    If you can’t control it, you can’t improve it!

    More information please click here: ZHONGHUI QC

    ZhongHui IM, your partner of metrology, help you succeed easily.

     

    Our Certificates & Patents:

    ISO 9001, ISO45001, ISO14001,  CE, AAA Integrity Certificate, AAA-level enterprise credit certificate…

    Certificates and Patents are an expression of a company’s strength. It’s society’s recognition of the company.

    More certificates please click here: Innovation & Technologies – ZHONGHUI INTELLIGENT MANUFACTURING (JINAN) GROUP CO., LTD (zhhimg.com)

     

    I. Company Introduction

    Company Introduction

     

    II. WHY CHOOSE USWhy choose us-ZHONGHUI Group

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