20kV/mm

Dielectric Strength

340 MPa

Tensile Strength

UL94 V-0

Flame Resistance

Precision Engineering Workflow

CAD File Submission

CNC Precision Machining

Dielectric Quality Testing

Batch Shipment & Export

Upload your technical drawings or dimensional tolerances. Our engineering team reviews specifications for feasibility and optimization.

Advanced multi-axis CNC milling machines precisely cut FR4 rods, ensuring exact M10-M24 thread specifications and tight tolerances.

Every batch undergoes rigorous electrical breakdown voltage and flame resistance testing in our isolation lab, ensuring ISO compliance.

Organized batch shipments are prepared for direct B2B export, with comprehensive documentation and efficient global logistics.

Custom FR4 Fastening Solutions

From standard M10 to heavy-duty M24, our precision-machined FR4 components meet the most demanding industrial requirements for electrical insulation.

Hex Bolts

Hex Nuts

Washers

High-insulation M10-M24 hex bolts, custom-machined for precise fit and superior dielectric performance in critical applications.

Matching M10-M24 hex nuts, designed for secure fastening and optimal non-conductive properties in high-voltage environments.

High-insulation FR4 washers, providing essential electrical isolation and load distribution for sensitive assemblies.

Our engineering team provides production schedules and competitive quotes within 24 hours for custom FR4 fastener projects.