WK97985 - Revision of F606/F606M-25a Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, Direct Tension Indicators, and Rivets

Work Item

ASTM WK97985

Revision of F606/F606M-25a Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, Direct Tension Indicators, and Rivets

Adding a proof load test method for coupling nuts.

Developed by Subcommittee: F16.01

Committee: F16

Staff Manager: Jennifer Rodgers

Date Initiated: 02-03-2026

Technical Contact: Kevin Menke