Coupling Nuts Hex Steel Zinc 3/8-16 X 1 1/8 is a high-strength hex coupling nut designed to join two male-threaded fasteners with ease and reliability.

Made from durable steel and finished with a zinc plating, this coupling nut offers corrosion resistance, making it suitable for both indoor and outdoor use. Its hex shape provides a secure grip for tightening with standard wrenches, while the 3/8-16 thread and overall length of 1-1/8 in make it compatible with a wide range of rods and studs.

• Material: Steel
• Finish: Zinc plated
• Thread size: 3/8-16
• Length: 1-1/8 in
• Type: Hex coupling nut
• Application: Joins two male-threaded fasteners or extends threaded rods

Whether you’re assembling machinery, plumbing fixtures, or automotive components, this hex coupling nut provides a reliable fastening solution that resists corrosion and loosening under normal vibration.