Nuts and Washers for Construction and Industrial Use

Nuts and washers are essential components in fastening systems, commonly used in conjunction with bolts or screws. They play critical roles in distributing load, providing stability, and securing joints.

Nuts:

1. Function:
   • Nuts are threaded fasteners with an internal thread that mates with the external thread of a bolt or screw. They are used to secure components together by creating a threaded connection.
2. Types:
   • Hex Nuts: These are the most common type of nut, characterized by their six-sided shape. They are widely used in various applications.
   • Nyloc Nuts: These nuts have a nylon insert that provides resistance against loosening due to vibration.
   • Wing Nuts: These nuts have “wings” or protrusions that allow for hand-tightening without the need for tools.
   • Lock Nuts: These are designed to resist loosening under vibration or torque. They include nylon insert lock nuts, prevailing torque lock nuts, and others.
   • Dome Nuts: Also known as acorn nuts, they have a domed top to cover exposed threads and provide a finished look.
   • Flange Nuts: They have a wide flange at one end that acts as a built-in washer for load distribution.
3. Materials:
   • Nuts can be made from various materials, including steel, stainless steel, brass, and other alloys. The choice of material depends on factors like application, environment, and required strength.

Washers:

1. Function:
   • Washers are flat, thin, circular discs with a hole in the center. They are placed between a nut or bolt head and the surface of the material being fastened. Washers serve several purposes:
   • Load Distribution: Washers spread the load over a larger surface area, reducing the risk of damage or deformation to the material.
   • Preventing Galling: They prevent galling (metal-to-metal contact) between the nut/bolt head and the material, which can lead to friction and damage.
   • Reducing Surface Imperfections: Washers can compensate for irregularities in the surface, ensuring a more secure and stable connection.
   • Locking or Sealing: Some washers, like lock washers or sealing washers, have specific designs to prevent loosening or provide a seal.
2. Types:
   • Flat Washers: These are the most common type and have a flat, smooth surface. They are used for general-purpose applications.
   • Lock Washers: These have serrations or teeth that “bite” into the material and the nut or bolt head, providing resistance against loosening due to vibration.
   • Spring Washers: Provide a spring-like action, maintaining tension and preventing loosening.
   • Fender Washers: Also, known as Mudguard Washers they have a larger outer diameter, providing extra surface area for load distribution, commonly used in construction and carpentry.
3. Materials:
   • Like nuts, washers can be made from various materials, including steel, stainless steel, brass, and other alloys. The material choice depends on factors like application, environment, and load-bearing requirements.

Both nuts and washers are crucial components in ensuring the stability, integrity, and safety of various structures and systems. Choosing the right type and material is essential for a secure and reliable fastening system.

Speak to one of our knowledgeable sales staff today:

(08) 9457 5444

Or simply pop into our Perth warehouse to discuss your requirement.

Unit 1/26 Ernest Clark Road, CANNING VALE WA 6155

(Just off Tacoma Circuit)

Opening Hours:

Mon to Fri : 8:00am to 4:00pm.

Closed Long Weekends 

Closed Public Holidays