12-Point Nut,Chrome Moly Black Oxide 7/16" UNF Thread,1/2"Socket (10-Pack)
11available In A Variety Of Si zes To Suit Your Needs,All Ar p 12-point Nuts Are Constructe d From Aerospace Quality Mater ials And Meet Their High Stand ards Of Excellence. Rated 180,000 Psi Tensile Strength.