Specially designed self-locking pan head black brass mounting screws and nylon washers for use with instrument nut rings. Countersunk self-locking black brass screws are also available.
Ответ:This is a package of 12, 6/32 x 1.250 long pan head screws with nylon washers. They are Black brass for use with avionics. The length will work with light rings and spacers.If rings are not used, the additional threads will not matter.