AS8539 BIT, INTERNAL RECESS DRIVER, TORX® PARALOBE® DRIVE, DIMENSIONS OF DRIVER AND GAGE
Reaffirmed
5/4/2026
- Content
- THIS STANDARD SPECIFIES BASIC DIMENSIONS, CHARACTERISTICS, AND ENGINEERING REQUIREMENTS FOR TORX® PARALOBE® DRIVER BITS.
- Citation
- SAE International Technical Standard, BIT, INTERNAL RECESS DRIVER, TORX® PARALOBE® DRIVE, DIMENSIONS OF DRIVER AND GAGE, SAE Standard AS8539, Reaffirmed May 2026, https://doi.org/10.4271/AS8539.