PPAP for Fasteners
The Production Part Approval Process (PPAP) shows that a supplier can consistently make the part to requirements. It is standard in automotive supply.
PPAP submission levels (AIAG)
| Level | Submission |
|---|---|
| 1 | Part submission warrant (PSW) only |
| 2 | PSW with samples and limited supporting data |
| 3 | PSW with samples and complete supporting data (default) |
| 4 | PSW and other requirements defined by customer |
| 5 | PSW with complete data reviewed at the supplier site |
These tables carry the same figures as the printed sheet below.
The printed sheet
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Text version of this sheet
PPAP for fasteners
What it is
AT A GLANCE
PPAP
The Production Part Approval Process (PPAP) shows that a supplier can consistently make the part to
requirements. It is standard in automotive supply.
Production part approval
PPAP submission levels (AIAG)
Level
Submission
1
Part submission warrant (PSW) only
2
PSW with samples and limited supporting data
3
PSW with samples and complete supporting data (default)
4
PSW and other requirements defined by customer
5
PSW with complete data reviewed at the supplier site
Key points
PPAP has 18 elements, including design records, PFMEA, control plan, MSA and dimensional results.
Governing standards: AIAG PPAP manual. Editions shown are the latest confirmed as of September 2026. The drawing and the governing standard always take precedence over this
sheet.
torquing any fastener. Verify the current governing standard, project documents, OEM requirements, size, thread, coating and lot certification. To the fullest extent permitted by law, The Fastener App disclaims liability
arising from reliance on this reference.
Fastener Guide reference FG-47D454 · thefastenerapp.com/fastener-guide/quality-traceability/ppap-for-fasteners · © The Fastener App. Reference only — verify the current governing standard, drawing and manufacturer data before specifying or installing.
