Spring washers are normally made out of spring steel and are hardened to HV 430 to 530 and are used along with almost every externally threaded fastener.
A nyloc nut, also referred to as nylon insert lock nut (hex nylock nut) is a kind of lock nut. It is a nut with nylon collar insert that resists turning.
Acorn nut is a type of fastener which gets its name from its shape. Acorn nut is its common name and it is also called blind nut, cap nut or dome nut.
A T-nut or Tee nut (also known as rivet nut or insert nut) is a type of nut used to fasten a wood, particles or composite materials work piece, leaving a flush surface.
A Flange nut is a nut that has a wide flange at one end that acts as an integrated, non-spinning washer.
Also known as, Nylon insert Flange Lock nut, it is a kind of hex flange nut , with a nylon-filled collar at its back end and an enlarged circular base flaring out from the front end of the nut.
A weld nut is a special kind of nut, specifically designed to be welded to another object.
A dome cap nylock nut, also known popularly as prevailing torque type hexagon domed cap nut, is a type of lock nut (with a non metallic insert) with a dome like cap on top of it.
A threaded rod, also known as a stud, is a relatively long rod that is threaded along the complete length (or just on both the ends).