5/8-11 x 1 7/8 Hex Rod Coupling Nut 13/16 inch Across Flats Zinc 2-64 It has a 5/16-18 thread

It has a 5/16-18 thread size and a length of 3 3/4 inches

5/16-18 K Lock Nut Zinc Yellow and Bake is a high-quality nut that is used in a variety of applications

while the 5/8-inch length provides ample thread engagement

3/4-10 x 5 1/2 Hex Cap Screw 316 Stainless Steel is a high-quality fastener designed for demanding applications

while the yellow zinc coating offers excellent protection against rust and corrosion

5/8-11 x 1 7/8 Hex Rod Coupling Nut 13/16 inch Across Flats Zinc 2-64 It has a 5/16-18 threadThis 5 8 11 x 1 7 8 Hex Rod Coupling Nut is made of durable steel with a zinc finish for corrosion resistance. It has a 13 16 inch across flats and is designed to securely connect two threaded rods. The hex shape allows for easy tightening and loosening with a wrench. This coupling nut is commonly used in a variety of industrial and construction applications, including structural support, machinery, and equipment.