316 Stainless Steel Heavy Hex Nut, Plain Finish, ASME B18.2.2, 7/16-14 Thread Size, 3/4 Width Across Flats, 27/64 Thick (Pack of 10): : Industrial & Scientific

Machine screw hex nut has a flat top with a large bearing surface and chamfered corners 316 stainless steel provides strength and better corrosion

316 Stainless Steel Machine Screw Hex Nut, Plain Finish, ASME B18.6.3, 3/8-24 Thread Size, 1/4 Width Across Flats, 5/8 Thick (Pack of 10): : Industrial & Scientific

Heavy Hex Nuts - ASME/ANSI B18.2.2 - A194 2H - A563 Grade A -Grade B

18-8 Stainless Steel Hex Jam Nut, Plain Finish, ASME B18.2.2, 1-1/2-6 Thread Size, 2-1/4 Width Across Flats, 27/32 Thick: : Industrial & Scientific

Small Parts 316 Stainless Steel Hex Bolt, Plain Finish, Hex Head, External Hex Drive, Meets ASME B18.2.1, 4 Length, Partially Threaded, 1/2-13 UNC Threads : Industrial & Scientific

Steel Hex Nut, Black Oxide Finish, Grade 5, ASME B18.2.2, 3/4-16 Thread Size, 1-1/8 Width Across Flats, 41/64 Thick (Pack of 10): : Industrial & Scientific

316 Stainless Steel Heavy Hex Nut, Plain Finish, ASME B18.2.2, 1-1/2-6 Thread Size, 2-3/8 Width Across Flats, 1-15/32 Thick: : Industrial & Scientific

3/4-10 Heavy Hex Nuts (ANSI B18.2.2) - 316 Stainless Steel: Accu.co.uk: Nuts

Steel Hex Nut, Zinc Plated Finish, Grade 2, ASME B18.2.2, 1-1/2-6 Thread Size, 2-1/4 Width Across Flats, 1-9/32 Thick: : Industrial & Scientific

Steel Hex Nut, Black Oxide Finish, Grade 5, ASME B18.2.2, 3/4-16 Thread Size, 1-1/8 Width Across Flats, 41/64 Thick (Pack of 10): : Industrial & Scientific