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Cap bolts and screws are headed and externally threaded fasteners designed for insertion through a close-tolerance, internally tapped hole to be mated with a nut. Their signature hex head design provides a remarkably tight, secure hold during installation. They are typically used in applications requiring low, limited clearance and/or where extreme loading capacity is not the primary critical factor.
ASTM A193 cap screws are manufactured using alloy steel and stainless steel alloys that exhibit exceptional wear resistance, high-temperature resistance, and high tensile strength. We supply these heavy-duty cap screws using premium, high-performance materials, specifically Class 1 and Class 2 AISI 304 and AISI 316 stainless steel.
A193 hex head cap screws are engineered specifically for high-pressure applications. Because of their rugged durability and heat resistance, they are heavily utilized throughout petroleum and chemical construction and equipment. They are ideal for use in:
U-Bolt-It is a leading distributor and manufacturer of high-quality fasteners, offering a full product line of A193 B8 and B8M hex head cap screws. We work directly with the top manufacturers in the industry to stock an extensive inventory of standard and metric sizes in a wide range of lengths.
We guarantee quick, on-time delivery of your bolts, whether you need a small quantity for short-run production or full-scale production quantities. We also provide custom coating and finishing services for all of our materials if required to meet your exact project specifications and environmental demands.
Have a question about our manufactured hex head cap screws? Please contact our team directly by phone or by using our secure online form. You can also give us a call today to speak directly with one of our fastener specialists. We look forward to speaking with you!
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