Quality control
Inspection discipline for dependable automotive fasteners.
For standard and custom orders, we check the details that matter: dimensions, threads, material, hardness, surface finish, packaging and batch traceability.
Inspection points
Quality requirements are defined before production.
Dimensional CheckDiameter, length, head size, thread pitch, washer fit and drawing tolerances
Mechanical PropertiesStrength grade, hardness, torque-related requirements and application risk review
Surface FinishCoating type, color, corrosion resistance expectations and appearance inspection
TraceabilityBatch control, packaging label, shipment record and repeat order reference
Material ConfirmationCarbon steel, alloy steel, stainless, brass, titanium and aluminum options.
Thread InspectionGo/no-go thread control and fit checks for repeated assembly.
Coating ControlZinc plated, black oxide, nickel, chrome, Dacromet, Geomet and anodized finishes.
Export PackagingBulk cartons, bags, labels and buyer-specific packing requirements.