Structural Bolts In All Grades

Big Bolt supplies the highest quality structural fasteners. We offer Grade A325 and A490, and for high-temperature or high-pressure applications, Grades A193 B7, A193 B16, and A307B. We also provide metric and standard dimensions, split lengths, full thread, multiple finishes, and fine or standard thread.

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Structural Bolts examples & Specs

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Structural Bolts Specs

We offer the highest quality fasteners with the quickest turnarounds. If we don't have it in stock we can easily make it for you. Our versatile machining facilities can provide next-day manufacturing, even on custom orders.

  • Our large inventory of blanks includes heated blanks in stock.
  • To minimize the risk of brittle fracture we offer bolt strengths A307B, A325, A490, and B7.
  • Diameters range from 1/4" through 3".
  • Full-threaded bolts are available and in stock, as well as fine or standard thread. 
  • We can provide split lengths. 
  • Metric sizes are also available. 
  • There's no minimum quantity to buy.
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Bulk, Rush, customwe got you covered.

We understand that there are situations when you need your fasteners—fast. So, we’re always prepared to handle the biggest orders and have them rushed to you in days, not weeks. And if the item you’re looking for is not in stock, we can usually manufacture it by the next day and ship it to you instantly.

Quality Fasteners For Any Project

Browse our inventory of high-quality fasteners. We offer a wide range of fasteners for all projects.

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