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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

Workspaces

Fastener Manufacturing Facility

Occupations

Fastener Manufacturing Engineer
Metallurgist
Quality Assurance Specialist
NADCAP Auditor
Aerospace Structural Engineer

Aerospace Fastener Quality Control

(0 / 5)

1
Is the plating process compliant with industry standards?

Select the compliance status.

To ensure that the plating process meets required aerospace standards.
2
Provide details of any non-conformance identified during the audit.

Describe any non-conformance in detail.

To document any issues that need to be addressed for compliance.
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3
Was the thread rolling inspection completed as per the standard?

Indicate whether the inspection was completed.

To ensure that the thread rolling process adheres to quality standards.
4
What was the temperature maintained during the heat treatment process?

Enter the temperature in degrees Fahrenheit.

To verify that the heat treatment process meets the required specifications for high-strength fasteners.
Min: 900
Target: 1000
Max: 1100
5
Is there a documented traceability process for all fastener materials used in production?

Select the compliance status.

To ensure that all materials can be traced back to their sources for quality assurance.
6
Was the structural joint integrity testing performed according to standards?

Select the testing compliance status.

To ensure that all structural joints meet the integrity requirements for aerospace applications.
7
Provide detailed documentation of the test results.

Document all relevant test results.

To maintain a record of the testing process and results for compliance and quality assurance.
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8
Was a visual inspection performed on the fasteners?

Indicate whether the visual inspection was completed.

To ensure that all fasteners meet visual quality standards before further testing.
9
What was the measured tensile strength of the fastener?

Enter the tensile strength in ksi (kilo pounds per square inch).

To verify that the tensile strength meets the required specifications for aerospace applications.
Min: 130
Target: 150
Max: 170
10
Is all testing equipment calibrated as per the required schedule?

Select the calibration status of the equipment.

To ensure that all testing equipment provides accurate and reliable results.
11
Is there a monitoring process in place for tracking defect rates during production?

Select the monitoring compliance status.

To ensure that any defects in production are identified and addressed promptly.
12
Provide any suggestions for process improvements based on the current manufacturing practices.

Describe any process improvement suggestions.

To gather feedback for continual improvement in manufacturing efficiency and quality.
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13
Have all employees involved in the fastener manufacturing process received the necessary training?

Indicate whether employee training has been verified.

To ensure that employees are qualified and knowledgeable about the manufacturing processes.
14
What is the size of the production batch being manufactured?

Enter the number of fasteners in the production batch.

To monitor production volume and ensure it aligns with manufacturing capabilities and quality standards.
Min: 500
Target: 1000
Max: 1500
15
Is there a documented process control plan in place for fastener manufacturing?

Select the compliance status of the process control documentation.

To ensure that all manufacturing processes are clearly defined and controlled for quality assurance.
16
Are there quality assurance measures in place for suppliers of fastener materials?

Select the status of supplier quality assurance measures.

To ensure that raw materials meet quality standards before entering the manufacturing process.
17
Summarize the findings from the most recent quality audit.

Provide a summary of the audit findings.

To keep a record of audit findings for continuous improvement and compliance tracking.
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18
Is there a corrective action process implemented for addressing quality issues?

Indicate whether the corrective action process is in place.

To ensure that any identified quality issues are systematically addressed and resolved.
19
What is the frequency of inspections conducted on the fasteners?

Enter the number of inspections conducted per production cycle.

To ensure that inspection protocols are being followed consistently to maintain quality.
Min: 1
Target: 5
Max: 10
20
Is there an up-to-date quality assurance plan available for fastener production?

Select the availability status of the quality assurance plan.

To ensure that quality assurance measures are documented and accessible for reference during production.
21
Is there an accessible emergency response plan in place for the manufacturing facility?

Select the availability status of the emergency response plan.

To ensure that all employees know how to respond in case of an emergency.
22
Document any observations made during the most recent safety audit.

Provide detailed observations from the safety audit.

To maintain a record of safety observations for follow-up actions and improvements.
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23
Are all employees wearing the required personal protective equipment during manufacturing operations?

Indicate whether PPE compliance is being observed.

To ensure that safety measures are being followed to prevent injuries in the workplace.
24
How frequently are safety incidents reported in the manufacturing facility?

Enter the number of incidents reported per month.

To monitor the effectiveness of safety protocols and identify areas for improvement.
Min: 0
Target: 2
Max: 10
25
Have all employees completed safety training relevant to fastener manufacturing processes?

Select the completion status of safety training.

To ensure that all personnel are trained to work safely and understand the hazards associated with manufacturing.

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

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