CORE Manufacturing Hex Nuts

100% Domestic Melt and Manufacture, Made in USA, Certified Hex Nut, Heavy Hex Nut, Hex Flat Nut, Hex Thick Nut, T.I.R. Nut, Custom Dimensions: ASME B18.2.2, MIL-STD, FED-STD, CORE-STD, Customer Drawing/Requirements Stocking Sizes: 1/4” (M6) through 6” (M150) Nominal Diameter Stocking Grades: A194 GR-2, A563 GR-A, A563 GR-DH, A194 GR-2H, A563 GR-DH3, A194 GR-7 CORE Capability: 1/4” (M6) through 8” (M200) Nominal Diameter, Max Piece Weight: (1) Ton Available Materials: Steel, AQ Steel, Stainless, Aluminum, Brass, Bronze, Copper, Nickel Available Grades: ASTM, SAE, AASHTO, MIL-STD, FED-STD, Customer Specification Available Threads: UNC, UN, UNF, UNS, CL-2B or CL-3B, Left Hand Thread Options: Custom Machining, Tapped Oversized, Lot ID Marking, Charpy Impact Testing, Plating