3/8-16 Heavy Hex Nuts A563 Grade A Coarse, 3/8-16 Heavy Hex Nuts A563 Grade A Coarse

ASME/ANSI B18.2.2 Heavy Hex Nut ASTM A563-Dh Zinc Plated - China Nuts, Bolts

High Quality Carbon Steel Heavy Hex Structural Nuts ASTM A194-2h - China Hex Nut, Nuts

UNC A563 Grade A/B Heavy Hex Nut - Plain Steel 318030 - 318650 - Prairie Bearing & Bolt

Steel Hex Nut, Zinc Plated Finish, Grade 2, ASME B18.2.2, 3/8-16 Thread Size, 9/16 Width Across Flats, 21/64 Thick (Pack of 100) : : Tools & Home Improvement

ASTM A563-C Heavy Hex Nuts - Precision Bolts

3/8-16 A563 DH Heavy Hex Nuts Zinc

DHN38D 3/8-16 Heavy Hex Nut, A563 Grade DH, Coarse, Plain, USA/Canada

Item #217-366 - 1/4-20 Heavy Hex Nut ASTM A563 Grade A Plain

3/8-16 x 1-1/4 Conquest A307 Grade A Hex Bolt - Hot Dip Galvanized – Fasteners Plus

Ziegler Bolt & Nut House. 1-8 A563 DH3 HEAVY HEX NUT WEATHERING TYPE 3

1-8 Conquest Heavy Hex Nut, A563 Grade A - Plain Finish – Fasteners Plus