Nuke Performance 24 bolts and nylon washers for CFC Unit flange, 1/4-28 UNF x 3/4 - NP-150-10-118 - Kit with 24 bolts and washers used to mount the Nuke Performance CFC Unit to UNF threaded fuel cells. The kit comes with 24x 1/4-28 UN Fx 1 bolts and 24 nylon washers used for UNF threaded fuel cells, including the Nuke Performance aluminum and stainless steel flange. Included with the delivery of Nuke Performance CFC Unit Low Profile, Nuke Performance Alu Cell fuel cells, and Pyrotect Elite fuel cells delivered with the Nuke Performance CFC Unit. These bolts are not to be used together with metric threaded fuel cells such as saver cells from ATL. Metric threaded bolt kit Part #: 150-10-131 Thread size : 1/4-28 UNF x 1 Quantity : 24 x 1/4-28 UNF x 1 stainless steel bolts 24 x 6.3x 12x 2 nylon washers, black