Hex/ Square Coupling Nuts are made of quality grade mild steel, brass or stainless steel to ensure long lasting usage. These Coupling Nuts are available in a range of M-2 to M-16 in cold forged finish and M-16 to M-76 in hot forged finish. These Hex/ Square Coupling Nuts are available in hex or square type pattern. Hex/ Square Coupling Nuts come in varied range of finishes or sizes to suit specific requirement.
