Spider Bolt - The Fast Effective Secure Blind Fixing

Spider Bolt - Countersunk Series : For applications where clearance is a must


There are many benefits from using the Spider Bolt including one piece assembly, use of standard tools, simple application and a reduction in overall costs. It is also possible to drill on site or pre-assemble in workshop prior to delivery on site.


The Countersunk Spider-Bolt was developed for applications where clearance is at a premium or the protrusion of the head needs to be minimal.


  • One piece assembly
  • No special tools required
  • Fix to hollow sections from one side
  • Fix to hollow posts without brackets
  • One man operation
  • Can remove assembly easily
  • Re use if required
  • Supplied in zinc plate carbon steel or stainless steel
  • Simple application
  • Cost reductions
  • Drill on site or pre drill or assemble prior to site
  • Quick installation tools available where large numbers involved
  • Custom solutions and design service available
  • Can be supplied with a variety of head types such as security or cone

Further Technical Specs & Installation Guide

Click here to download

Loads & Shearing Information

Click here to download loads
Click here to download shear


Spider Bolt

Spider Bolt