Fit Up Bolts and Nuts

Heavy hex fit up bolts, also known as speed bolts, are frequently used for securing steel form panels used in highway construction; 3/4" diameter fit-up bolts are manufactured by cold heading and are made from medium carbon Gr.5 material plain.

  • Tapered nose acts as a draft pin and helps arrange the steel panels
  • Design of the threads and the clearances between the nut and fit up bolt allows for quick assembly and dismantling of the form
  • The thread design permits concrete to be easily knocked out of the threads.
  • Reusable but not designed for permanent connections.

Heavy hex fit-up nuts are used to fasten together with heavy hex fit-up bolts. Heavy hex fit-up nuts are manufactured by cold heading and made to meet ASTM A563 Gr. C.

  • Heavy hex Fit-Up nuts have a greater height for better thread engagement and improved resistance to widening and stretching.
  • Heavy hex fit-up nuts are ideal for use in structural applications.
  • These parts are used with 3/4” diameter heavy hex fit-up bolts.

Don't see your size? We will custom manufacture fit up bolts and nuts to your exact specifications.

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