[10 PKG] Coupling Nuts Hex Reducing 18/8 Stainless 5/16-18 to 3/8-16

Coupling Nuts Hex Reducing 18/8 Stainless 5/16-18 to 3/8-16 — a precision-engineered fastener designed to join two threaded rods of different diameters in a single, compact piece.

This hex reducing coupling nut delivers dependable strength and corrosion resistance for plumbing, automotive, machinery, and general hardware applications. Built from 18/8 stainless steel (304 grade), it stands up to moisture, chemicals, and outdoor exposure without rusting or pitting.

Threaded on one end to 5/16-18 and on the other to 3/8-16, this nut maintains proper alignment while providing a secure, flush connection in a variety of assemblies. The hex shape offers easy gripping and precise torque with standard wrenches or sockets.

Key Features

• Reducing coupling nut to join 5/16-18 to 3/8-16 threads
• Hex design for easy wrench access and torque control
• 18/8 stainless steel (304) for excellent corrosion resistance
• Machined accuracy ensures smooth threading and alignment
• Suitable for outdoor, marine, automotive, and general hardware use

Specifications

• Material: 18/8 stainless steel (304)
• Thread sizes: 5/16-18 to 3/8-16
• Type: Hex reducing coupling nut

Upgrade your fastener assortment with this durable stainless steel coupling nut and enjoy reliable performance in demanding environments.