KeyCreator Prime / Mechanical / Fastener / Nut The Available Nut Types: Type Description ANSI MET ISO DN Square Square Nut X         Heavy Square Nut X         Square Machine Screw X       Hex Hex Nut X   X X   Hex Jam Nut X X       Hex Thick Nut X         Heavy Hex Nut X X X X   Heavy Hex Jam Nut X         Hex Machine Screw, Special X         Hex Nut, Style 1   X       Hex Nut, Style 2   X     Flat Hex Flat X         Hex Flat Jam X         Heavy Hex Flat X         Heavy Hex Flat Jam X         Hex Machine Screw X       Slot Hex Slot Nut X X   X   Hex Thick Slot Nut X     X Flange Hex Flange X X   X   Large Hex Flange X       Self-Clinch PEM Brand Nut Carbon Steel X X X X   PEM Brand Nut Aluminum X X X X Torque Nuts All Metal Prevailing Torque Hex Nut X     X   Top Insert Prevailing Torque Hex Nut X     X