{"id":2243,"date":"2025-05-13T18:20:22","date_gmt":"2025-05-13T10:20:22","guid":{"rendered":"https:\/\/machinedwasher.com\/?post_type=product&p=2243"},"modified":"2025-05-22T17:14:20","modified_gmt":"2025-05-22T09:14:20","slug":"special-steel-threaded-inserts","status":"publish","type":"product","link":"https:\/\/machinedwasher.com\/el\/products\/special-steel-threaded-inserts\/","title":{"rendered":"Special Steel Threaded Inserts Black Oxide Nickel Plating Geomet Coating"},"content":{"rendered":"

Steel Threaded Inserts \u2013 Surface Treatments & Specifications<\/b><\/strong><\/h2>\n

\"\"<\/p>\n

Key Parameters for Specification of Steel Threaded Inserts<\/b><\/strong><\/h3>\n

Corrosion Resistance :<\/b><\/strong><\/p>\n

Salt spray test hours (e.g., Zinc: 96\u2013500 hrs; Geomet\u00ae: 1,000+ hrs).<\/p>\n

Thickness :<\/p>\n

Zinc plating: 5\u201325 \u00b5m; Nickel: 10\u201350 \u00b5m.<\/p>\n

Hardness :<\/p>\n

Nickel plating: ~500 HV; Black oxide: No significant change to base metal.<\/p>\n

Compliance :<\/b><\/strong><\/p>\n

RoHS, REACH, ASTM B633 (zinc\/nickel plating), AMS 2700 (passivation).<\/p>\n

Material Pairing Guide<\/b><\/strong><\/p>\n

Carbon Steel Inserts : Use zinc\/nickel plating or black oxide.<\/p>\n

Stainless Steel Inserts : Opt for passivation or Geomet\u00ae coating.<\/p>\n

Example :<\/b><\/strong><\/p>\n

M6 Stainless Steel Insert with passivation \u2192 Food processing equipment.<\/p>\n

#10-24 Carbon Steel Insert with zinc plating \u2192 Automotive interior panels.<\/p>\n

 <\/p>\n

3 excellent cases of Steel Threaded Inserts<\/h3>\n
    \n
  1. Automotive: Engine Component Fastening<\/b><\/strong><\/li>\n<\/ol>\n

    Insert Type : Carbon Steel, M8 x 1.25 (Metric Fine Thread)<\/p>\n

    Surface Treatment : Geomet\u00ae Coating (Zinc-Flake)<\/p>\n

    Why It Works :<\/p>\n

    Withstands 1,000+ hours salt spray resistance (critical for underhood parts).<\/p>\n

    Coating reduces friction during installation, preventing thread galling.<\/p>\n

    Application : Threaded inserts in aluminum engine blocks for spark plug mounts.<\/p>\n

     <\/p>\n

    2. Electronics: Ruggedized Device Enclosures<\/b><\/strong><\/p>\n

    Insert Type : Stainless Steel 304 , M3 x 0.5<\/p>\n

    Surface Treatment : Nickel Plating (5\u201310\u00b5m)<\/p>\n

    Why It Works :<\/p>\n

    EMI shielding due to conductive nickel layer.<\/p>\n

    Resists humidity and repeated disassembly (e.g., military radios).<\/p>\n

    Application : Threaded inserts in aluminum laptop casings for screw retention.<\/p>\n

     <\/p>\n

    3. Medical: Sterilizable Equipment<\/b><\/strong><\/p>\n

    Insert Type : Stainless Steel 316L , #6-32 UNC<\/p>\n

    Surface Treatment : Electropolished + Passivation<\/p>\n

    Why It Works :<\/p>\n

    Smooth surface minimizes bacterial adhesion (meets FDA\/ISO 13485 ).<\/p>\n

    Survives autoclave sterilization (steam, chemicals).<\/p>\n

    Application : Inserts in surgical instrument handles.<\/p>\n

     <\/p>\n

    Key Takeaways :<\/h3>\n

    Corrosion Resistance : Geomet\u00ae for automotive, passivation for aerospace\/medical.<\/p>\n

    Strength : Stainless steel (A286\/316L) for extreme environments.<\/p>\n

    Aesthetics\/Function : Black oxide for furniture, nickel for electronics.<\/p>\n

    \n

    <\/h2>\n

    Core Competencies:<\/h2>\n

    \u2705 Small CNC Machining \u2013 Producing miniature, complex parts (0.1mm\u2013300mm) with tolerances down to \u00b10.005mm .<\/p>\n

    \u2705 Non-Standard Fasteners \u2013 Custom-designed screws, bolts, pins, and connectors for niche applications .<\/p>\n

    \u2705 Materials Expertise \u2013 Machining stainless steel, titanium, aluminum, plastics , and exotic alloys.<\/p>\n

    \u2705 End-to-End Solutions \u2013 From prototyping to high-volume production with strict ISO9001, IATF16949\u00a0compliance.<\/p>\n

     <\/p>\n

    Key Industries Served:<\/h2>\n

    Medical & Dental : Surgical tools, implantable devices, micro-fasteners.<\/p>\n

    Electronics : Micro-connectors, sensor housings, PCB mounts.<\/p>\n

    Aerospace & Defense : Lightweight brackets, drone components, specialty fasteners.<\/p>\n

    Automotive : Fuel injection parts, custom fasteners, EV components.<\/p>\n

     <\/p>\n

    Why Choose Us?<\/h2>\n

    \u2714 Precision-First Approach : Leveraging 3-axis 4-axis CNC, Swiss lathes, and EDM for intricate geometries.<\/p>\n

    \u2714 Agile Customization : Rapid turnaround for low-volume batches and one-off prototypes .<\/p>\n

    \u2714 Quality Assurance : Rigorous inspection (CMM, optical comparators) and traceability .<\/p>\n

    \u2714Global Supply Chain : Reliable logistics for JIT delivery and international clients.<\/p>\n

    \"\"<\/p>\n<\/div>\n

    <\/div>\n
    <\/div>","protected":false},"excerpt":{"rendered":"

    Special Steel Threaded Inserts Black Oxide Nickel Plating Geomet Coating<\/p>\n

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