Aircraft 5/16" UNF Dished Hex Head Bolts x 5, 1 5/16" Grip, NAS6205-21D [I8]
Aircraft 5/16" UNF Dished Hex Head Bolts. 5 x Dished Hex Head Steel Bolts Drilled Thread. Thread: 5/16" UNF. that if parts are to be used on active aircraft their airworthiness is tested. Grip Length: 1 5/16".