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NADCAP Fastener Manufacturing Audit Checklist

A comprehensive audit checklist for fastener manufacturing operations in aerospace, ensuring compliance with NADCAP standards and optimizing quality control in the production of high-strength, precision fasteners for critical aerospace applications.

NADCAP Fastener Manufacturing Audit Checklist

by: audit-now
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About This Checklist

The NADCAP Fastener Manufacturing Audit Checklist is a crucial tool for aerospace and defense manufacturers specializing in critical fastening components. This comprehensive checklist addresses key aspects of fastener production, including material selection, forming processes, thread rolling, heat treatment, plating, and quality control measures. By implementing this checklist, organizations can effectively evaluate their fastener manufacturing operations, ensure compliance with stringent aerospace standards, and maintain the highest level of quality in producing high-strength, precision fasteners. Regular use of this checklist helps companies streamline their audit preparation, optimize manufacturing parameters, and enhance the overall reliability and performance of aerospace fastening systems.

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Industry

Aerospace and Defense

Standard

NADCAP - National Aerospace and Defense Contractors Accreditation Program

Workspaces

Manufacturing Facilities

Occupations

Fastener Manufacturing Engineer
Metallurgist
Quality Assurance Specialist
NADCAP Auditor
Aerospace Structural Engineer
1
Is there a documented traceability process for all fastener materials used in production?
2
What was the temperature maintained during the heat treatment process?
Min: 900
Target: 1000
Max: 1100
3
Was the thread rolling inspection completed as per the standard?
4
Provide details of any non-conformance identified during the audit.
5
Is the plating process compliant with industry standards?
6
Is all testing equipment calibrated as per the required schedule?
7
What was the measured tensile strength of the fastener?
Min: 130
Target: 150
Max: 170
8
Was a visual inspection performed on the fasteners?
9
Provide detailed documentation of the test results.
10
Was the structural joint integrity testing performed according to standards?
11
Is there a documented process control plan in place for fastener manufacturing?
12
What is the size of the production batch being manufactured?
Min: 500
Target: 1000
Max: 1500
13
Have all employees involved in the fastener manufacturing process received the necessary training?
14
Provide any suggestions for process improvements based on the current manufacturing practices.
15
Is there a monitoring process in place for tracking defect rates during production?
16
Is there an up-to-date quality assurance plan available for fastener production?
17
What is the frequency of inspections conducted on the fasteners?
Min: 1
Target: 5
Max: 10
18
Is there a corrective action process implemented for addressing quality issues?
19
Summarize the findings from the most recent quality audit.
20
Are there quality assurance measures in place for suppliers of fastener materials?
21
Have all employees completed safety training relevant to fastener manufacturing processes?
22
How frequently are safety incidents reported in the manufacturing facility?
Min: 0
Target: 2
Max: 10
23
Are all employees wearing the required personal protective equipment during manufacturing operations?
24
Document any observations made during the most recent safety audit.
25
Is there an accessible emergency response plan in place for the manufacturing facility?

FAQs

The checklist addresses raw material certification, chemical composition verification, mechanical property testing, and lot traceability for aerospace-grade fastener materials.

It includes items on cold heading parameters, thread rolling specifications, dimensional tolerances, and surface finish requirements for various fastener types.

The checklist covers heat treatment cycle parameters, quenching procedures, tempering processes, and hardness testing protocols specific to aerospace fasteners.

It includes sections on surface preparation, plating thickness control, hydrogen embrittlement prevention, and adhesion testing for various plating materials used on aerospace fasteners.

The checklist addresses in-process inspections, non-destructive testing methods, tensile and shear strength testing, fatigue testing, and lot sampling procedures for aerospace fasteners.

Benefits of NADCAP Fastener Manufacturing Audit Checklist

Ensures compliance with NADCAP requirements for fastener manufacturing in aerospace

Improves consistency and quality of critical aerospace fastening components

Helps prevent failures in structural joints and assemblies due to fastener defects

Enhances process control and documentation in fastener production operations

Facilitates continuous improvement in fastener manufacturing techniques and material traceability