ASTM F959

Full Name

ASTM F959 – Standard Specification for Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners, Inch and Metric Series

Scope

This specification covers the requirements for compressible-washer-type direct tension indicators capable of indicating the achievement of a specified minimum bolt tension in a structural bolt.

Keywords

compressible-washer-type; direct tension indicators; DTI; indicators

Resources