Lewis Bolt & Nut Co.
(800) 328-3480 Sales

Outside of U.S.
(952) 449-9630

sales@lewisbolt.com
(800) 348-8098 Manufacturing

 

Testing Lab

Our in-house fastener lab is accredited to ISO 17025 by A2LA (www.A2LA.org).

View our A2LA Certification

View our A2LA Scope

Our accredited capabilities include:

Tensile testing up to 120,000 lbs
Reduced tensile
Proof Load
Wedge/Axial Tensile
Rockwell Hardness Testing (Rockwell C and N scales)

Non-Accredited 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.