Hexagon Nut (UNF) is a fine thread hex nut designed for applications that require accurate tightening, strong clamping control, and reliable fastening performance. UNF stands for Unified National Fine Thread, which is commonly used in American standard fastening systems and applications where fine thread engagement is required.

Compared to UNC coarse thread, UNF fine thread has more threads per inch, providing better tightening precision, stronger thread engagement, and improved resistance against vibration-related loosening. This makes Hexagon Nut (UNF) suitable for automotive, machinery, equipment assembly, mechanical repair, engineering, metal fabrication, and industrial maintenance applications where secure fastening and accurate adjustment are important.

With its six-sided hexagon design, Hexagon Nut (UNF) can be easily installed or removed using standard spanners, sockets, or torque tools. It is designed to be used with matching UNF bolts, studs, or threaded rods of the same diameter and thread pitch.

Material:

• Steel (Grade 5), Stainless Steel 304 (A2)

Finishing:

• Grade 5 comes in Black Oxide and Zinc Plated finishing

Key Features:

• UNF fine thread hexagon nut for precision fastening
• UNF stands for Unified National Fine Thread
• Suitable for American standard fine thread bolts, studs, and threaded rods
• Fine thread design provides better tightening control and stronger thread engagement
• Helps improve fastening stability in vibration-prone applications
• Six-sided hexagon shape allows easy installation using spanner, socket, or torque wrench
• Steel (Grade 5) option suitable for general mechanical and industrial fastening applications
• Stainless Steel 304 (A2) option suitable for better corrosion resistance
• Grade 5 available in Black Oxide and Zinc Plated finishing
• Suitable for machinery, automotive, fabrication, repair, and maintenance work

Applications:

Hexagon Nut (UNF) is commonly used in:

• Automotive and mechanical repair
• Industrial machinery assembly
• Equipment installation and mounting
• Fine thread bolt and stud fastening
• Steel structure and metal fabrication
• Factory maintenance and MRO work
• Precision mechanical assemblies
• Vibration-prone machinery and moving parts
• Engineering and workshop repair
• Replacement for American standard UNF fasteners
• General industrial and commercial fastening applications

Why Choose Our Hexagon Nut (UNF)

Choosing the correct thread type is important for fastening safety, thread compatibility, and long-term performance. Hexagon Nut (UNF) is suitable for users who need a fine thread nut for American standard UNF bolts, studs, and threaded rods.

Steel (Grade 5) Hexagon Nut (UNF) with Black Oxide or Zinc Plated finishing is a practical choice for machinery, automotive, fabrication, repair, and maintenance applications. Stainless Steel 304 (A2) is suitable for applications where better corrosion resistance is required, especially for indoor, clean, semi-outdoor, or moisture-prone environments.

We supply Hexagon Nut (UNF) for contractors, factories, machinery service teams, automotive workshops, maintenance departments, metal fabricators, engineering companies, and industrial customers in Selangor, Kuala Lumpur and across Malaysia, including Klang, Shah Alam, Puchong, Petaling Jaya, Subang, Port Klang, Balakong, Cheras, Kajang, Rawang, Semenyih, Ampang, Banting, Putrajaya, Cyberjaya and Seremban.