7/8-9 x 5 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized (50)

14 x 13 Log Hog® Heavy Duty Log Home Fastener (250)

1-8 x 6 1/2 Hex Cap Screw SS 18-8 (A2)

5/8-18 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

1 1/8-7 x 1 1/2 x 3 A563 Grade A Hex Coupling Nut ZInc Plated 5/8-11 Socket Cap Screws 18-8 Stainless Steel 7/8-9 x 5 A325 Type1 1 8 7 x 1 1 2 x 3 A563 Grade A Hex Coupling Nut ZInc Plated . A double chamfered hex nut used to join to externally threaded parts of equal diameter and pitch, often two pieces of threaded rod. Manufactured from 1010 1018 equivalent steel. Hardness = Rockwell B68 C32 Tensile strength = 60,000 psi. minimum. Note there is no single standard for coupling nut dimensions. These values are offered as a guide; deviations from these specifications may occur.