nickel alloy fasteners manufacturers

Choosing The Right Material For Fasteners

 Choosing the right fasteners to build your storage building should be a top priority. For metal construction projects, the nuts and bolts you choose are essential to the structure's integrity. If the panel manufacturer does not specify which panel to use, the panel must be selected based on the storage building specifications to meet the code requirements.

Metal panel gauge

To resist the force, you need to know the composition of the panel and the metal gauge. This information defines the head diameter to select.

Girt gauge

When used on roofs, the thickness of the steel joist, also known as laminate or pearlin rail, attaches fasteners and reduces the types of diameters and point configurations that can be used. You should be able to hold it upwind without any problems. Therefore, when choosing the right one for your project, first measure the thickness of the joists. The nickel alloy fasteners manufacturers like Heavy hex bolts, hex nuts, spring washers, socket head screws, screw rods, etc.

Girt spacing

The panel's surface area, which depends on its ability to withstand negative forces, is determined by the space between the fasteners along the beam and the beam. Negative forces can compromise the integrity of the building and should be avoided by first calculating a small space or by referring to the building design specifications.

Design wind loading

The design wind load helps determine the force that can be applied to the panel. This load defines the minimum strength requirements for maximum performance and reliability.

Head shape

For metal walls, you can choose from two main head shapes. Hexagonal or pancake head. Hexagonal heads are more stable and are most often used for hidden panels and exposed applications, while pancake heads are most often used when panel space is limited due to their concave construction. Concave head design is also important if water penetration can be an issue. The Copper Nickel Fasteners are resistant to common seawater corrosion and are widely used for onshore and offshore marine applications.

Choose the best fixing material for your project.

Fasteners can be manufactured from various materials, and the coating and finishing options available help users tailor their specific solutions to their applications. Alloy steel, aluminium and carbon steel are widely used, but manufacturers can also make fasteners from many plastics, brass, nylon and other materials.

List of materials and properties

National Bolt offers its customers a choice of materials from the list below.


  1. Alloy steel
  • Low corrosion resistance
  • Often requires additional coating
  • High resistance
  • Often brittle or hard
  1. Aluminium
  • Light and soft
  • The aluminium bronze fasteners isCorrosion resistance
  • beryllium
  1. Brass
  • Corrosion resistance
  • Electric conduit
  • Relatively smooth
  • Often chosen for aesthetic reasons.
  1. Silicon bronze
  • Often used in marine environments.
  • Excellent corrosion resistance compared to stainless steel
  • The phosphor bronze fasteners hasHigher-strength than standard bronze
  1. Carbon steel
  • Standards for screws and bolts are grades 2, 5, and 8.
  • Alloy carbon steel is usually used as a high-end variation