Bolts, nuts and washers, attaches engine to front and rear engine plates, suits Norton early featherbed twins (eg wideline) where all four studs are identical. Original part numbers: T2012, 067527- engine plate studs (3/8)x 4 E3224A - nut (3/8 thin) x 4 050197H- washer, heavy x 8 060624 - stud (5/16) x 1 050322 - washers, heavy (5/16) x 2 -nut (5/16 x 2