Quality, Engineering & Lab Services

A2LA Accredited Calibration & Lab Testing

Fastenal offers dimensional, mechanical, and chemical analysis of fasteners, as well as calibration of testing and measuring equipment.

Fastenal Engineering

Our engineers can answer your technical fastener questions, provide application testing and training, and help you optimize fastener usage during production.

Quality Assurance

We have been ISO registered since 1994, and we received our first A2LA lab accreditation in 1998. Our global infrastructure of ISO-accredited testing labs ensures quality, and the product expertise of our Quality and Engineering personnel is unmatched.