PROFILE DEVELOPMENT / 10B21
Pierce Nut Profile Wire
10B21 Pierce Nut Profile Wire for automotive side-door window regulator installation. This page displays 2 sample photographs, 2 application-scenario photographs, and one 3D reference model.

Geometric Focus Points
Shoulder, sidewall, and bottom profile
Cross-section dimensions, sidewall angles, and radii to be confirmed per drawing.
Confirm technical requirements based on the drawing
Cross-sectional features and review points
10B21 Pierce Nut Profile Wire sample highlights shoulder, sidewall, and bottom profile, illustrated in context of automotive side-door window regulator installation.
Drawings and measurement requirements
Review shall separately verify cross-sectional width/height, shoulder height, bottom width, sidewall angle, and local steps; MAX fillets and fine steps in the model represent approximate reconstruction.
Automotive Side-Door Window Regulator Installation
Application-scenario photographs show the side-door window regulator assembly and its installation environment inside the vehicle door. Final hole dimensions, thread specifications, and assembly requirements shall be verified per the component drawing.
Documentation basis and scope of confirmation
Data originates from this case’s catalog and internal sample photographs; catalog dimensions are nominal values, and photographs do not substitute formal inspection reports. Material standards, mechanical properties, heat treatment, supply conditions, and acceptance criteria must be confirmed per project.
Interactive 3D model
3D reference model; actual dimensions and manufacturing conditions to be confirmed per drawing.
Photo recording
Development Q&A
Does the pierce nut case model already include finished thread requirements?
No. This page displays a reference cross-sectional model for wire; finished holes, threads, and their manufacturing and inspection requirements must be defined separately in subsequent part drawings.
How should shoulder and sidewall be verified?
Verify shoulder height, sidewall angle, bottom width, and step dimensions separately against the approved drawing; confirm local fillets and measurement datum. Approximate models must not substitute for acceptance verification.
Related cross-sectional cases
Material data and technical communication
Technical requirements must include cross-sectional drawing and revision, critical tolerances, subsequent processing steps, delivery form, and inspection requirements.
View material selection documentation Submit technical requirements ↗


