Hillman 2 Pack Hex Coupling Nuts (3/4"-16 Fine Thread) | Zinc Plated Steel Coupler Nuts | Threaded Rod Connector Nuts for Mechanical Industrial Fastening Applications

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Management number 250206057 Release Date 2026/09/17 List Price US$5.99 Model Number 250206057
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Product Description Hillman hex coupling nuts are designed to connect two threaded components, most commonly threaded rods, to create longer assemblies in mechanical and structural applications. These fasteners are widely used in construction, industrial setups, and repair projects where extending threaded connections is necessary. Each coupling nut features an elongated hexagonal shape that allows for easy tightening using standard tools. This design provides improved grip and torque control, helping ensure a secure and stable connection between threaded components. The fine thread design allows for tighter engagement and more precise fastening compared to coarse threads. This makes these coupling nuts suitable for applications where accuracy and stability are important for overall performance. Constructed from steel with a zinc-plated finish, these nuts offer durability along with resistance to corrosion. Ideal for fastening, repair, and assembly applications, they provide a reliable solution for connecting threaded rods and components in a variety of projects. From the Manufacturer Hex Coupling Nuts are are defined by their elongated hexagonal shape and used to connect two pieces of threaded material at opposite ends. Hex coupling nuts are made to be highly enduring and able to suit the wide variety of applications they are commonly used for. Hex couplers are also threaded right hand. If a right hand-left hand coupler is needed, consider using a sleeve nut.

  • DESIGNED FOR CONNECTING THREADED RODS AND FASTENERS: Joins two male-threaded components like rods or bolts, ideal for extending rod length and assembling longer threaded structures in mechanical and construction applications.
  • FINE THREAD DESIGN FOR PRECISE FASTENING: Features fine threads for tighter engagement and better holding strength, ensuring accurate alignment and stability in applications requiring precise fastening and consistent performance.
  • ELONGATED HEX SHAPE FOR EASY INSTALLATION: Long hexagonal body allows easy tightening with standard wrenches, providing improved grip and torque control for efficient installation and adjustments.
  • ZINC-PLATED STEEL FOR CORROSION RESISTANCE: Made from steel with a zinc-plated finish for rust and corrosion protection, extending the life of the coupling nuts and ensuring reliable performance in indoor and light-duty outdoor environments.
  • TRUSTED HILLMAN FASTENING SOLUTIONS: Hillman products deliver reliable, durable hardware solutions for construction, repair, and home improvement, trusted by professionals and DIYers for consistent performance in everyday projects.
UPC 008236416091
ASIN B00IAVJ0ES
Brand Hillman
Color Silver
Model 4379
Set Name 2
Size Name 1 inch diameter, 3.4 inches length
Metal Type Alloy Steel
Unit Count 2 Count
Drive Style External Hex
Item Weight 0.27 kg
Part Number 4379
Thread Size #0
Thread Type Unified National
Finish Types Glossy
Grade Rating industrial
Manufacturer The Hillman Group
Thread Class Class 2A
Thread Style Right Hand
Fastener Type Hex
Item Diameter 1 inches
Material Type Galvanized Steel
Exterior Finish Zinc
Item Dimensions 3.4 x 2.6 x 1.6 inches
Number Of Items 2
Thread Coverage Fully Threaded
Number of Pieces 2
Outside Diameter 1 inches
Screw Head Style Hexagonal
Inside Thread Size #3/4-16
Compatible Groove Diameter 0.25 inches
Global Trade Identification Number 00008236416091

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