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ASTM A563 Grade A heavy hex nuts are made from carbon steel. Dimensional specifications are governed by ASME B18.2.2. Grade markings are not required for A563 Grade A heavy hex nuts, though in some cases Grade A nuts may be marked with the letter A. ASTM A563 covers standard specifications for carbon and alloy steel nuts. Heavy hex nuts provide increased bearing surface area over finished nuts.
ASTM A563M Black Carbon Steel Heavy Hex Nut for Structural - Bolt Nut by Windo Metal
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Saic L 2008 PDF, PDF, Screw
Gruvlok 0390172237 FIG 7045 Clamp-T Branch Outlet, 4 x 1-1/2 in Nominal, FNPT Connection, Ductile Iron Clamp, Rust Inhibiting Painted, Domestic
Broaching Astm A563 Hex Nut, SS/MS/Carbon Steel, Nominal Nut Diameter: M4 (4 mm) at best price in Pune
Astm A563 Grade Dh3 Heavy Hex Nuts
Heavy hex nuts are versatile fasteners used in a huge variety of different projects. These high quality hex nuts are designed to be used in
3/4-10 Conquest Heavy Hex Nut, A563 Grade A - Plain Finish
Ziegler Bolt Nut 3/4-10 HEAVY HEX NUT DOMESTIC A563 DH HDG, 52% OFF
1-3/8-6 ASTM A563 GRADE DH HEAVY HEX NUTS HOT GALVANIZED