General Fasteners Company
Southfield, MI, United States
Visit website- Accredited standards
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- A2LA certificate
- 1
- Sites in our directory
- 2
What this lab is accredited for
Our reading of the A2LA scope: each standard once, with its official name where we have checked it.
Only this lab. Searches the 7 standard numbers and the 6 official names we hold. When no standard matches, it searches the method text of every scope line.
ASTM E18Standard Test Methods for Rockwell Hardness of Metallic Materials
ASTM E384Standard Test Method for Microindentation Hardness of Materials
ASTM E415Standard Test Method for Analysis of Carbon and Low-Alloy Steel by Spark Atomic Emission Spectrometry
ASTM E1086Standard Test Method for Analysis of Austenitic Stainless Steel by Spark Atomic Emission Spectrometry
ASTM E1508
ISO 898-1Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread
ISO 6157-1Fasteners - Surface discontinuities - Part 1: Bolts, screws and studs for general requirements
ASTM E18, F606/F606M; ASME B18.13, B18.6.3, B18.21.1, B18.16.6; SAE J81, J417, J933, J773, J1237, J423; SAE/USCAR-7; ASTM E384, B117, B568, A574, A574M, F788, F812, F835, F835M, F912, F912M, F2328, F2328M; IFI 100/107 (2007); SAE J123, J419; ISO 898-1, 898-5; ISO 6157-1, 6157-2, 6157-3; GM6104M (2011); GM6102M (2011)
ASM Handbook, Volume 9; ASTM E1508; ASM Handbook, Volume 11; ASTM E415; ASTM E1086; MIL-STD-120 (1996); ASME B1.3
Read from the A2LA scope document we downloaded on 2026-03-14. Register refreshed 2026-11-06.
Scope as published by A2LA
4 lines
ISO/IEC 17025
Active170.01
The scope document we hold says it was valid until 2026-07-31. That date has passed, so our copy may be out of date. We downloaded it from the A2LA register on 2026-03-14. Check the A2LA register for the current scope.
Accredited scope, certificate 170.01
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | ASTM E18, F606/F606M; ASME B18.13, B18.6.3, B18.21.1, B18.16.6; SAE J81, J417, J933, J773, J1237, J423; SAE/USCAR-7; ASTM E384, B117, B568, A574, A574M, F788, F812, F835, F835M, F912, F912M, F2328, F2328M; IFI 100/107 (2007); SAE J123, J419; ISO 898-1, 898-5; ISO 6157-1, 6157-2, 6157-3; GM6104M (2011); GM6102M (2011) | metals and metal products (including fasteners and automotive components) | See scope document |
| 2 | ASM Handbook, Volume 9; ASTM E1508; ASM Handbook, Volume 11; ASTM E415; ASTM E1086; MIL-STD-120 (1996); ASME B1.3 | Carbon, Alloy & Stainless Steel | See scope document |
| 3 | Extracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 0170.01) Revised 07/22/2024 Page 3 of 3
1 When the date, edition, version, etc. is not identified in the scope of accreditation, laboratories may use the
version that immediately precedes the current version for a period of one year from the date of publication of the
standard measurement method, per part C., Section 1 of A2LA R101 - General Requirements- Accreditation of
ISO-IEC 17025 Laboratories.
2 Commercial dimensional testing service is sometimes available for this laboratory.
3 Calibration and Measurement Capability Uncertainty (CMC) is the smallest uncertainty of measurement that a
laboratory can achieve within its scope of accreditation when performing more or less routine measurements of
nearly ideal measurement standards or n early ideal measuring equipment. CMCs represent expanded
uncertainties expressed at approximately the 95 % level of confidence, usually using a coverage factor of k = 2.
The actual measurement uncertainty of a specific measurement performed by the laboratory may be greater than
the CMC due to the behavior of the customer’s device and to influences from the circumstances of the specific
measurement.
4 This test is not equivalent to that of a calibration. | ||
| 4 | Extracted from the scope document; tables may not line up. View scope for the original. For the types of tests to which this accreditation applies, please refer to the laboratory’s Mechanical Scope of Accreditation.
Accredited Laboratory
A2LA has accredited
GENERAL FASTENERS COMPANY
Madison Heights, MI
for technical competence in the field of
Mechanical Testing
This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017
General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates
technical competence for a defined scope and the operation of a laboratory quality management system
(refer to joint ISO-ILAC-IAF Communiqué dated April 2017).
Presented this 19th day of April 2024.
_______________________
Mr. Trace McInturff, Vice President, Accreditation Services
For the Accreditation Council
Certificate Number 0170.01
Valid to July 31, 2026
Revised July 22, 2024 | ||
Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.
Location
Other Locations
1 other site in this organization
Labs with overlapping accredited scope in United States
- Titan Metallurgy, L.L.C.Oak Park, MI · ~4 kmA2LAShares 1 accredited test methodASTM E415
- Tensile Testing MetallurgicalCleveland, OH · ~166 kmA2LAShares 1 accredited test methodASTM E415
- Greer Steel Company MetallurgicalDover, OH · ~262 kmA2LAShares 1 accredited test methodASTM E415
- Chicago Spectro ServiceChicago, IL · ~385 kmA2LAShares 1 accredited test methodASTM E415
- SGS North AmericaMelrose Park, IL · ~387 kmA2LAShares 1 accredited test methodASTM E415
Accreditation data refreshed from the A2LA register on .
This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the A2LA entry linked above.