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Registers collected 2026-08-04 to 2026-08-05.See collection dates

ISO 6157 Accredited Testing Labs Worldwide

15 accredited laboratories in 5 countries hold ISO 6157 in their ISO/IEC 17025 scope. Primary accreditors include American Association for Laboratory Accreditation. In the register, ISO 6157 scope entries most often cover Hardness, Al, Tensile Strength in Metal, Fasteners, Steel.

Total labs
15
Countries
5

Available in 5 Countries

United States
6 labs
Taiwan
4 labs
China
2 labs
Germany
2 labs
Czechia
1 lab

Top matrices for ISO 6157

Top analytes for ISO 6157

  • Hardness (3)
  • Al (1)
  • Tensile Strength (1)

Sample labs

Fastenal Company Laboratory - Taiwan
Gangshan District, Kaohsiung City 820, R.O.C, TW

ISO 6157-1; 6157-2, 6157-3 (Exclude Sec. 3.6); XRF PMI Analysis Internal Procedure QA7T-96 Stainless Steel Fe, Cr, Ni, Mn, Mo, Cu, P, S, Si Brass Cu, Zn, Pb, Fe, Sn, Si, Ni Aluminum

Tensile Testing Metallurgical
Cleveland, OH, US

ISO 6157 Ductility SAE J78, J81 Hydrogen Embrittlement / Debrittlement ASTM F519, F606/F606M; NASM 1312-5 Verification (Stress Durability) USCAR-5, USCAR-7 Prevailing Torque IFI 100/107, ASME B18.6.6 Proof (Internal & External Thre

Böllhoff Verbindungstechnik
Bielefeld, DE

ISO 6157 -2 2004 -10 Verbindungselemente – Oberflächenfehler – Teil 2: Muttern DIN EN ISO 10484 2004 -10 Aufweitversuch an Muttern 3.2 Schichtdickenmessung [Flex A] DIN EN ISO 3497 2001 -12 Metallische Schichten – S

Fastenal Company Laboratory-Czech Republic
Brno-Lisen 628 00, CZ

ISO 6157-1, 6157-3

KIEH Corporation
Elmhurst, IL, US

ISO 6157-3; SAE J123, J1601; ASTM F788-13 Tensile for Externally Threaded Fasteners (Axial, Wedge, Proof) ASTM F606/F606M Torsion ASTM F606 Embrittlement of Metallic Coated and Non-Coated/Uncoated Externally Threaded Fasteners ASTM F6

Q-Lab
Tainan R.O.C., TW

ISO 6157-1, 6157-2, 6157-3; SAE J123, J122 Coating/Plating Thickness by X-Ray Thickness by Microscopical Examination Weight/Mass per Area ASTM B568 ASTM B487 ASTM A90/A90M, B767; ISO 3892 Drill Drive Test DIN

Böllhoff Verbindungstechnik GmbH Physikalisch-technisches
Bielefeld, DE

ISO 6157 -2 2004-10 Verbindungselemente - Oberflächenfehler - Teil 2: Muttern

JingFong Fasteners Testing Laboratory
Tainan City, TW

ISO 6157-2 Salt Spray ASTM B117 Torque Tension/Prevailing Torque ANSI/ASME B18.16M; ASME B18.16.6; DIN 267, Part 15 (Inactive 1983); IFI 100/107 (Withdrawn 2002), 101; ISO 2320, 16047; SAE J174 Depth of Decarburization Case

Fastenal Company Laboratory - Shanghai
Shanghai, CN

ISO 6157-1, 6157-2 Tensile & Shear Test for Rivet IFI 135 Twist Test for Split Lock Washer ASME B18.21.1 Chemical Composition for Stainless Steel Using XRF PMI Analyzer (Al, Fe, Cu, Cr, Mn, Mo, Ni, Pb, Zn) Internal Proce

Element Huntington Beach
Huntington Beach, CA, US

ISO 6157-1, ISO 6157-3; SAE J123, SAE J1061 Surface Discontinuities of Internally Threaded Fasteners ASTM F812/F812M; SAE J122 Torque MIL-DTL-18240 Torsional Strength Test of Thread Rolling and Self Drilling Tapping Screws ASME B18

Fastenal Company
Winona, MN, US

ISO 6157; SAE J122, J123 Plating Thickness (By Metallography and X-ray spectrometry) ASTM B487, B568 Salt Spray ASTM B117; ISO 9227 Passivation of Stainless Steel ASTM A380/A380M 8/13/25 Nondestructive Analysis

AFI Industries
Carol Stream, IL, US

ISO 6157-1, 6157-3; SAE J123, J1061 Plating Thickness ASTM B487; ISO 1463 I. Dimensional Testing: Parameter/Equipment Range CMC1 (±) Comments Linear2 -1D -2D Up to 1.0000 in Up to 25 mm Up to 6.

Suzhou Q-lab
Suzhou Industrial Park, Jiangsu, CN

ISO 6157-1, 6157-2, 6157-3; SAE J122, J123 Coating/Plating Thickness – X-Ray ASTM B568 (Zn/Fe, Ni/Fe, Ni/Cu, ZnNi/Fe) Coating/Plating Thickness – Microscopic Method ASTM B487 Salt Spray Test Salt (Neutral Salt Spray) ASTM B117;

Linkwell Testing Laboratory
Kaohsiung, TW

ISO 6157-1, 6157-2 Plating Thickness -X-Ray: Fe/Zn (1.41 to 36) μm ASTM B568 Salt Spray Test ASTM B117

Element Materials Technology St. Paul
St. Paul, MN, US

ISO 6157-1, 6157-3 Measurement of Coating Thickness ASTM B487 (Using Computer Imaging) Microetching AMS 2643; ASTM E3, E407 Metals and Metal Products, Fasteners: Axial Tensile Strength of Full-Sized Threaded Fasteners AC