As specialists in manufacturing anchor bolts and as a certified AISC fabricator from raw material emphasizing ASTM F1554 and ... ASTM A449 material, we stock many 1/2″ to 3 1/2″ diameter round bars in 20′-0 to 40′-0 lengths. Additionally, we can manufacture using many different grades of material including ASTM A615 rebar, Stainless Steel rods, and other assorted carbon steel grades. Our ability to produce within the tolerances prescribed by the American National Standards Institute (A.N.S.I.) makes us a valuable asset to our customers. Established in 1973, J. H. Botts, LLC. is a valuable source to many industries. Our manufacturing facility in Joliet, Illinois was built in 1995 and house a variety of threading and manufacturing equipment. In addition to threaded products, we manufacture various structural steel items for our customers. These items include Helix Foundations and Grates for Concrete Flared End Sections. Skilled craftsmen who work with pride, desire to excel, and meet the demands of industry, are some of the key ingredients that make. J. H. Botts, LLC a valuable resource to our customers. Competitive pricing, unsurpassed service, and on-time deliveries makes J. H. Botts, LLC. a key provider in the anchor bolt industry As certified by AISC, we are an approved manufacturer for the Illinois Department of Transportation. Additionally we have been approved to manufacture for the Departments of Transportation of Iowa, Maryland, Missouri, Ohio, and Pennsylvania (Bulletin 15). We also supply product to many other states including, but not limited to, Connecticut, Florida, Indiana, Kansas, Louisiana, Michigan, Nebraska, New Jersey, New York, North Carolina, Virginia, and Wisconsin. Please feel free to contact us with your inquires or questions at 1-800-888-5885. read more