Fastener quality control built into the sourcing process.
Webson Fasteners applies controlled purchasing, supplier, receiving and documentation processes to the fasteners and components we supply. Our AS9120B and ISO 9001 certified quality-management system supports consistent order review, product identification, traceability and nonconformance control.

Quality is decided at the RFQ, not at receiving.
Checking a finished part can only confirm what was already ordered. If the requirement was ambiguous when the order was placed, inspection at the end cannot recover it. That is why quality control begins with understanding exactly what is being asked for.
The following define the requirement and should be established up front:
The Complete Part Number
The full number including dash numbers and suffixes, since each element carries meaning.
The Drawing and Revision
The controlling drawing and the revision that governs this order.
The Applicable Specification
The industry, military or customer specification that applies, with its revision.
Material and Grade
Base material, grade and any supporting requirements.
Dimensions and Threads
Controlling dimensions, tolerances and thread form, size and class.
Finish or Coating
Plating, coating or finish requirements including type, class and thickness.
Strength or Property Class
Property class, grade markings or mechanical requirements that apply.
Manufacturer or Approved Source
Approved-source restrictions imposed by the drawing, specification or customer.
Certification and Traceability
The documentation the order requires, identified per part number.
Inspection or Testing
Inspection scope, sampling requirements and any test evidence required.
Packaging and Labeling
Packaging format, marking and identification requirements.
Required Delivery Date
When the material is needed, which affects sourcing options.
Requirements that are unclear or that conflict with each other may need to be resolved before Webson can prepare a reliable quotation or accept an order. Webson raises those questions rather than interpreting them — design intent, tolerances and acceptance criteria remain the responsibility of the customer’s engineering or design authority.
Six controlled steps from RFQ to release.
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01
RFQ and contract review
Webson reviews the part, quantity, specification, documentation and delivery requirements.
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02
Supplier and source evaluation
Requirements are placed with an appropriate source based on the product, specification and quality needs.
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03
Purchase-order control
Applicable customer requirements are communicated through Webson’s purchasing process.
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04
Receiving and documentation review
Received products and applicable documents are reviewed according to the order and internal procedures.
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05
Identification and traceability control
Part, lot and source information is maintained when required by the product and purchase order.
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06
Order release
Product is released for shipment after the applicable receiving, documentation and order requirements have been addressed.
Not every order follows an identical inspection plan. The level of inspection and documentation applied depends on the product and the customer requirements, which is why those requirements are established during review rather than assumed from the part type.
What is reviewed when material arrives.
Receiving inspection is a review against the order and the documentation accompanying the material. Which characteristics apply varies by product and order — the list below is what may be examined, not a fixed checklist applied uniformly.
Part Number
The number on the product and its documentation against the order.
Product Description
Description consistency between order, product and paperwork.
Quantity
Received quantity against the quantity ordered.
Packaging and Labeling
Packaging condition and label information against requirements.
Manufacturer Identity
Identification of the manufacturing source where required.
Lot or Batch Identification
Lot identification present and consistent with the documentation.
Visible Condition
Condition of the product as received, including handling or transit damage.
Finish or Coating Identification
Finish identification consistent with the specified requirement.
Basic Dimensional Characteristics
Dimensional characteristics reviewed where required by the order.
Required Certifications
Presence and content of the certifications the order calls for.
Purchase-Order Compliance
Overall agreement between product, documentation and purchase order.
Additional dimensional inspection, testing or reporting can be evaluated when specifically requested during quotation. Webson does not perform full dimensional inspection of every unit as standard practice, and does not represent itself as an accredited testing laboratory.
Document types and what each establishes.
Not every documentation type accompanies every order. Which apply depends on the component, the specification, the manufacturing source and the accepted purchase-order requirements.
Certificates of Conformance
Applicable certificates can be reviewed against the part and purchase-order requirements before material is released.
Material Certifications
Material documentation may be supplied when required and available for the specified product. Availability depends on the component and source.
Manufacturer and Source Documentation
Manufacturing-source information may be required for controlled or specification-driven hardware, and is reviewed against approved-source requirements.
Special-Process Certifications
Documentation for plating, heat treatment, baking or other processing may be required when controlled by the drawing or specification. See plating and secondary operations.
Inspection and Test Reports
Reports may be supplied when specified, available and confirmed before order placement. They should not be assumed outside the accepted order.
Lot and Batch Records
Lot identification supports traceability and product control, keeping material identifiable to its production lot through receipt and delivery.
Inspection is not certification.
These four terms are often used interchangeably in RFQs, and they are not the same thing. An order may require one, several or all of them, and asking for the wrong one produces documentation that does not satisfy the requirement.
Inspection
Reviewing a product or characteristic against defined requirements.
Certification
Documented confirmation from an applicable manufacturer, processor, distributor or testing source.
Traceability
The documented connection between the supplied product and its source, lot or supporting records.
Testing
Evaluation of defined properties according to an applicable method or specification.
Identify the exact documentation, inspection and testing requirements with the RFQ and purchase order. Naming the control precisely — a certificate of conformance, a material certification, a dimensional report — is what ensures the right evidence arrives with the material.
Part number, drawing and revision.
Fasteners that look alike can differ in material, strength, finish, dimensions or documentation. The controlled technical information is what distinguishes them, and it has to stay current across repeat orders rather than being carried forward on assumption.
Complete Part Numbers
Full numbers including suffixes and dash numbers.
Drawing Numbers
The controlling drawing identified by number.
Revision Levels
The drawing revision governing this order.
Specification Revisions
The revision of the applicable specification.
Customer Quality Clauses
Quality clauses that must flow down to the order and its sources.
Approved Manufacturer Lists
Manufacturer restrictions imposed by the customer or specification.
Approved Processing Sources
Restrictions on who may perform special processing.
Superseded Specifications
Specifications replaced or cancelled, requiring research into what now applies.
Changes Between Repeat Orders
Revisions issued since the last order, which must be applied rather than assumed unchanged.
Packaging and Labeling Revisions
Changes to packaging or identification requirements between orders.
A potential cross-reference is not interchangeable until the customer or applicable design authority has approved it. See sourcing and cross-reference support for how candidates are researched and presented.
A distributor’s quality system is largely about its sources.
A distributor does not make the product, so the substance of its quality system lies in how sources are selected, how requirements reach them and how what comes back is verified.
Supplier Evaluation
Sources are evaluated before use rather than selected on availability alone.
Performance Monitoring
Supplier performance is monitored on an ongoing basis under the quality system.
Requirement Communication
Technical and quality requirements are communicated through the purchasing process.
Certification and Document Review
Certifications and documentation returned by sources are reviewed against the order.
Discrepancy Handling
Discrepancies are addressed with the source under documented procedures.
Purchasing Records
Appropriate purchasing records are maintained for the orders placed.
Approved and Directed Sources
Approved or customer-directed sources are controlled where the drawing, specification or customer requires them.
Sources hold their own certifications and approvals, which are not necessarily the same as Webson’s. Where a specification or customer requires a particular source approval, that requirement should be stated with the RFQ so it can be applied in sourcing.
What happens when something does not match.
Discrepancies occur in any supply chain. What distinguishes a controlled process is that they are identified, contained and dispositioned under documented procedures rather than resolved informally.
Identify the Discrepancy
The difference between product, documentation and requirement is recorded.
Segregate or Control Product
Affected material is segregated or otherwise controlled to prevent unintended use.
Review the Requirement
The governing requirement is re-examined to confirm what applies.
Communicate With the Supplier
The source is contacted to establish cause and resolution.
Communicate With the Customer
The customer is notified where the requirement or the situation calls for it.
Determine a Disposition
An appropriate disposition is determined under the applicable procedures.
Maintain Records
Relevant records are retained according to quality-system requirements.
Support Corrective Action
Corrective action is supported where applicable to prevent recurrence.
Webson does not independently approve deviations from a customer drawing or specification — a disposition affecting conformance requires the customer or design authority. No supplier can promise that nonconformances will never occur; what can be provided is a controlled response when they do.
Zero tolerance, applied through provenance.
Webson maintains a zero-tolerance approach to counterfeit parts. The risk is addressed through controlled sourcing, supplier qualification, product identification, traceability review and discrepancy management — suspect material is generally revealed by gaps in provenance rather than by appearance.
No system can completely eliminate counterfeit risk, and Webson does not represent that every product undergoes specialized counterfeit testing. See aerospace traceability and documentation for how traceability requirements are handled on controlled hardware.
A washer and an aerospace bolt are not managed alike.
A standard commercial fastener and an aerospace specification part may require materially different documentation and inspection controls. Applying aerospace-level requirements to commercial hardware adds cost without benefit; applying commercial handling to specification parts fails the requirement.
Commercial Fasteners
Controlled by part number, order review and receiving. Certification and traceability applied where the order requires it.
Electronic Hardware
Part-number and configuration control, with documentation according to the component and order.
Assembly Components
Identification and order control across many low-cost items, with documentation as specified.
Mil-Spec Hardware
Specification and revision control, approved-source requirements, lot control and defined documentation.
Made-to-Print Components
Drawing and revision control, source qualification and documentation planned into production.
Specially Finished Fasteners
Process specification control and special-process documentation where the drawing requires it.
Customer-Specific Kits
Verification of kit content and quantity against the approved structure, plus the controls applying to each component.
AS9120B and ISO 9001.
Webson is certified to AS9120B and ISO 9001 for the distribution of fastening products and installation tooling. AS9120B is the aerospace quality-management standard written for distributors, addressing traceability, supplier management, counterfeit-part prevention, product preservation and documentation — the controls that apply to handling and passing on hardware rather than to producing it.
ISO 9001 is the internationally recognized quality-management framework underlying it, supporting controlled processes, attention to customer requirements and continual improvement. The certificate itself is the controlling source for scope and validity.
Information required for a quality-controlled RFQ.
Quality requirements belong in the RFQ. Requirements introduced after order placement cannot always be applied to material already in process.
Complete Part Number
The full part number including dash numbers and suffixes.
Quantity
Quantity for this requirement.
Drawing and Revision
The controlling drawing and its revision.
Specification and Revision
The applicable specification and the revision that governs.
Material and Grade
Material, grade and supporting requirements.
Finish or Coating
Finish type, class and thickness requirements.
Manufacturer or Approved Source
Approved-source restrictions that apply.
Certificate-of-Conformance Requirements
Whether a certificate of conformance is required, and in what form.
Material Certification Requirements
Material certification or supporting records required.
Lot or Batch Traceability
Lot identification and traceability requirements.
Special-Process Certifications
Records required for plating, heat treatment, baking or coating.
Dimensional Inspection Requirements
Dimensional inspection scope and characteristics required.
Test-Report Requirements
Test evidence required, with the applicable method or specification.
Sampling or Inspection Plan
Sampling plan or inspection-level requirements that apply.
Customer Quality Clauses
Quality clauses that must flow down to the order.
Packaging and Labeling
Packaging format, marking and identification requirements.
Requested Delivery Date
When the material is needed.
Drawings, specifications, quality clauses, inspection requirements and purchase lists can be attached directly to the request on Webson’s RFQ page.
Submit Your Quality Requirements →Quality and documentation questions.
Is Webson Fasteners AS9120B and ISO 9001 certified?
Yes. Webson is certified to AS9120B and ISO 9001 for the distribution of fastening products and installation tooling. The certificate itself is the controlling source for the scope of certification.
Does Webson inspect every fastener it supplies?
Receiving and documentation reviews are performed according to Webson’s quality procedures, but the scope of inspection depends on the product and the order requirements. Webson does not perform full dimensional inspection of every unit as a standard practice, and additional inspection should be identified during quotation.
Can Webson provide certificates of conformance?
Applicable certificates of conformance can be reviewed against the part and purchase-order requirements and supplied when required, available and confirmed during quotation. Availability depends on the product and manufacturing source.
Can material certifications and lot traceability be supplied?
Material documentation and lot or batch traceability can be supplied when required by the component or specification and confirmed with the order. Not every commercial fastener carries full material traceability, so the requirement must be stated rather than assumed.
Can Webson provide dimensional inspection or test reports?
Additional dimensional inspection, testing or reporting can be evaluated when specifically requested during quotation. These should not be assumed unless they are included in the accepted order. Webson does not represent itself as an accredited testing laboratory or claim that all testing is performed internally.
How are nonconforming products controlled?
Discrepancies are identified, affected product is segregated or otherwise controlled, the requirement is reviewed, and the supplier and where required the customer are contacted before a disposition is determined. Records are maintained and corrective action supported where applicable. Webson does not independently approve deviations from a customer drawing or specification.
How does Webson address counterfeit-part risk?
Webson maintains a zero-tolerance approach to counterfeit parts, addressed through controlled sourcing, supplier qualification, product identification, traceability review and discrepancy management. No system can completely eliminate counterfeit risk, and Webson does not represent that every product undergoes specialized counterfeit testing.
Do commercial and aerospace fasteners receive the same documentation?
No. A standard commercial fastener and an aerospace specification part may require different documentation and inspection controls. Documentation varies by component, specification, manufacturing source and purchase-order requirements.
What quality requirements should be included with an RFQ?
Include the complete part number, quantity, drawing and revision, applicable specification and revision, material and grade, finish, approved-source requirements, certificate-of-conformance and material certification requirements, lot traceability requirements, special-process certifications, dimensional inspection and test-report requirements, sampling or inspection-plan requirements, customer quality clauses, packaging and labeling requirements and the requested delivery date.
Where can I download Webson’s quality certificate?
Webson’s Quality Management Certificate is available on the certifications page and can be downloaded directly at assets/Webson-Quality-Management-Certificate.pdf.
More from Webson Fasteners.
Quality and Certifications
AS9120B and ISO 9001 certification for the distribution of fastening products and installation tooling.
Aerospace Traceability and Documentation
Certifications, lot traceability and order documentation for Mil-Spec and aerospace hardware.
Mil-Spec Hardware
AN, MS, NAS and NASM hardware supplied to specification with aerospace-grade traceability.
Sourcing and Cross-Reference Support
Research on legacy, obsolete and difficult-to-source part numbers.
Custom Fastener Manufacturing
Made-to-print fasteners and precision components sourced through qualified manufacturing.
Plating and Secondary Operations
Plating, heat treatment, post-plating baking and thread patching coordinated with the order.
Custom Kitting and Packaging
Kits packaged by assembly, job, work order or production requirement.
Products
The complete range of commercial, electronic, assembly, Mil-Spec and custom hardware.
Industries
The sectors Webson supplies, from aerospace and electronics to medical and life-safety equipment.
Have specific inspection, certification or traceability requirements?
Send Webson the complete part information, specifications, quality clauses and required documentation. Our team will review the requirements and prepare an appropriate sourcing quotation.