455 Piece Coarse and Fine Thread Nylon Insert Locking Nuts Zinc Plated AssortmentNuts are internally threaded Fasteners typically used with an externally threaded bolt screw or stud to fASST. en parts with friction and compression. Our storage bins and assortments are made from cold rolled steel and finished with a rust and acid resistant baked enamel they offer superior organization for all your small parts. When combined with out inventory control software and computer generated barcoded labels these units make managing your