Identify
Record vehicle, platform, model year and an OE number or VIN where available.
Quick Spec
Organize the information needed to discuss wheel locks, spacers and related service parts.

Record vehicle, platform, model year and an OE number or VIN where available.
Identify PCD, center bore, thread and seat profile against a referenced drawing.
Share load, operating conditions, clearance needs and the destination market.
Include quantity, delivery schedule, packaging and requested evidence.
Thread size and pitch, seat geometry, length, key requirements and wheel thickness are starting points. Confirm the required engagement and installation method with the assembly specification.
Provide thickness, PCD, hub and wheel bore, offset, clearance and load. An adapter changes the interface and should be reviewed as a complete assembly.
List both centering diameters and tolerance needs for rings; for balancing weights, describe the wheel surface, attachment method and service conditions.
Quantity, schedule and delivery location.
Drawing, dimensions and revision.
Installation and replacement context.
Evidence and target-market scope.
Even an incomplete brief is useful when the open questions are clearly marked.