Standoffs are used to create space between 2 objects in an assembly. Lyn-Tron Standoffs are threaded and available in Female-Female, Male-Female, and Male-Male Thread Configurations to fasten components together. In the world of Electronic Hardware and Electronic Components, Standoffs are most commonly used on Printed Circuit Boards, Motherboards and Panels. The hex shape allows for greater torquing as the flat sides allow for wrench tightening. Aluminum is widely used in Aerospace applications due to its high strength to weight properties. RoHS certifications available.