Precision Locating Fasteners
Shoulder Screw
Separate shoulder dimensions from thread dimensions in the request.
Product and series
Identify the product first, then confirm its model and configuration.
Separate shoulder dimensions from thread dimensions in the request.
Identification details
- Shoulder diameter and tolerance
- Shoulder length
- Thread size and length
- Head form and material
Specification and configuration
Overall length and shoulder length are different dimensions. Label both clearly on the drawing.
Brand and machining scope
Keep the brand reference and mating interfaces in one list.
Review against the requested brand and complete reference; unconfirmed brand scopes are not listed here. Include mating parts and any specified washer or spacer.
Related purchasing
List mating components and installation interfaces with the equipment BOM. A complete model can go directly to RFQ.
Technical notes
Detailed requirements follow the model data or approved drawing.
Keep unknown suffixes, fit dimensions and acceptance points open for confirmation; do not infer interchangeability from appearance or naming.