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Premium Charmilles Screw Fasteners: The Cornerstone of EDM & CNC Precision Machining

The stable operation and machining precision of Charmilles equipment are directly determined by the quality of its core components. The Charmilles screw fasteners we offer are not just simple connecting parts; they are the critical link guaranteeing the efficient operation of production lines. The long-term stable output and machining quality of equipment often rely on those basic connecting parts that are easily overlooked. A tiny screw fastener, seemingly insignificant, is the lifeline that maintains the power transmission and structural balance of EDM/CNC equipment.


Factory-Level Precision Fit, Eliminating Installation Hidden Risks

This type of fastener is strictly manufactured in compliance with the precise dimensional standards and tolerance requirements of original Charmilles equipment. Whether it comes to thread specification, rod length, or head shape, it achieves a 1:1 perfect fit without the need for any grinding or secondary processing. This feature significantly reduces installation difficulty and trial-and-error costs caused by mismatched accessories, ensures a smooth replacement process, and effectively minimizes downtime for maintenance.


High-Strength Material Construction, Ensuring Durability and Stability

Fabricated from selected aviation-grade high-strength rust-resistant alloy materials via precise heat treatment processes, this fastener delivers exceptional physical performance when subjected to high-frequency vibrations, extreme temperature differences, and continuous loads during EDM/CNC machining. It effectively prevents screw loosening, rusting, or fatigue fracture, maintains the integrity of the equipment structure for a long time, significantly extends the service life of accessories, and reduces comprehensive operation and maintenance costs.


Safeguarding Precision Production, Securing Superior Quality

As a core component connecting various functional modules, its ultra-high matching precision is the prerequisite for ensuring the accurate and error-free operation trajectory of the equipment. By using this fastener, issues such as misalignment, deviation, or vibration caused by loose connections can be eliminated at the source, consistently maintaining the operational precision throughout the production process. It ensures that every machining operation meets micron-level standards, empowering enterprises to stably produce high-quality workpieces and build a solid market reputation.


Easy Installation & Replacement, Enhancing Operation and Maintenance Efficiency

Designed in line with standardized interfaces and user-friendly installation logic, it enables quick replacement. Standardized packaging and clear model markings facilitate inventory management and rapid retrieval. This not only accelerates the response speed of equipment repair and maintenance but also provides strong support for the rapid scheduling of production lines and flexible production planning.


Common OEM Codes for Charmilles Screw Fasteners

Product NameOEM CodeApplication/Note
Lower Wire Guide Nut135001191Tool post nut, compatible with multiple wire EDM models
Wire Guide Nut200543904Nut for upper head / die guide assembly
Lock Nut100446493General purpose locking nut, OEM standard
Wire EDM Lock Nut200445181Matched with screw for EDM machine
Lower Head Long Nut130003231Long travel nut for lower head assembly
Nut (Series 327)327014032Dedicated fastening nut for original replacement
Upper Head Nut100445139Core fixing nut for upper head
Die Guide Lock Nut130005464Special nut for jet nozzle / die guide fixation
Anti-Lock Lock Nut135006394Anti-loosening lock, suitable for high-frequency vibration scenarios
Upper Fixing Nut200448671Upper fixing part for upper head
Lower Fixing Nut200448672Lower fixing part for lower head
Stainless Steel Screw130003237Stainless steel screw for lower head
Nut (M5)109077030Matching nut for M5 specification screws
General Purpose Screw443.964Universal screw, compatible with multiple models
General Purpose Nut443.965Matching nut for 443.964 screw
Brass Screw200443211M5 specification brass screw
Screw & Nut Kit135014591Nut + screw set, suitable for Robofil 290/300/310
Flat Head Screw109044114Flat head design for specific components
Collar Nut100447011Collar design, matched with nozzle / head assembly
Disc Nut135016055Disc structure for stable fastening



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