PennEngineering® PEMSERT® Self-Clinching Flush Fasteners Nuts F4-M3-1

The F4-M3-1 is a self-clinching flush nut designed for installation into 300 series stainless steel sheets as thin as 0.060 in. (1.5 mm). It features an M3 x 0.5 thread, a shank diameter of 4.35 mm, and a maximum sheet thickness of 0.091 in. (2.32 mm). The fastener installs flush on both sides of the sheet, with a head diameter of 4.8 mm and a height of 0.23 in. (5.9 mm). It is installed using axial pressure into a 4.37 mm nominal hole and provides an axial tensile strength of 190 lbs. (850 N). Recommended tightening torque is 3.50 in.-lbs. (0.36 N·m).