Pololu 2086 Aluminium Standoff: 1/8″ Length, 4-40 Thread, F-F (4-Pack)
These F-F (female-female) aluminum standoffs are great for separating stacked components or chassis tiers and can be used as an alternative to our nylon spacers. Each hexagonal standoff is 3/16″ wide and has threading running through the entire length, similar to an elongated hex nut.
These 1/8″-long hexagonal female-female aluminum standoffs keep parts spaced 0.125 inches (3.2 mm) apart. They are like elongated, 3/16″-wide hex nuts, with 4-40 threads running through the entire length of each standoff. They are sold in packs of 4.