FOLLOW US:

  • w-facebook

© 2017 by Lewis Bolt & Nut Company

QUALITY, CERTIFICATIONS, TESTING

QUALITY, INNOVATION, AND SERVICE BEHIND EVERY BOLT

QUALITY PROGRAM

QUALITY PROGRAM

Certified by the Association of American Railroads (AAR), M1003

At Lewis Bolt and Nut we put the utmost focus on producing high quality products while meeting or exceeding our customer's expectations. 

The purpose of our quality system is to communicate the requirements, terms, and conditions under the Association of American Railroads (AAR), M-1003  to our customers. 

Our quality system serves as a comprehensive guideline for all employees working for the company. We provide the training and education necessary to guarantee that all employees are fully aware of their individual responsibilities under this quality assurance system. 

CERTIFICATIONS

M-1003 American Railroads Quality Assurance Program

A2LA American Association for Laboratory Accreditation

TESTING

Our in-house fastener lab is accredited to ISO 17025 by A2LA cert 1103.01

(www.A2LA.org)

Our accredited capabilities include: 

  • Tensile testing up to 300,000 lbs, including full size testing of 1-3/8" bolts 

  • Reduced tensile

  • Proof Load

  • Wedge/Axial Tensile

  • Rockwell Hardness Testing (Rockwell C and N scales)

Other capabilities include: 

  • Pullout testing of spikes and screws

  • Metallographic preparation and microscopic examination 

  • Decarburization depth measurement

All heat treated parts are tested in our lab before being released for shipment. Every part is traceable by lot number to the steel heat number and lab test report.