TS 8201

TS 8201 is the standard that defines a short designation system for fasteners. Its subject is the uniform naming of items such as screws, bolts, nuts, washers and related fastening components in technical documents, catalogues and ordering information. A designation system of this kind is meant to express the key identity of a part in a concise but readable form.

The stated scope covers the short designation of fasteners; it is not a test method for mechanical performance, dimensional tolerances or manufacturing processes. Instead, the focus is on designation logic and the orderly presentation of terms. In fastener documentation, clear designation helps prevent confusion over size, head style, thread form, material class or coating information.

Why designation matters for fastening components

As GENERAL TECHNICAL CONTEXT, the fastener category is very broad, and parts that look similar may serve different functions in practice. A standardized designation system reduces ambiguity in engineering drawings and procurement documents, helping the same item be understood consistently across manufacturers and sectors. This is especially useful in mass production, maintenance and spare-parts control.

What a short designation system does

• Groups a fastener family under a common name and arranges distinguishing features in a consistent order.
• Supports terminological consistency across bolts, screws, nuts and washers.
• Allows shorter, standardized expressions instead of lengthy free-text descriptions in technical communication.
• Helps multilingual documents refer to the same component with the same technical meaning.