2-1/2"-8 UN-2A x 23" Fully Threaded Stud Bolt
ASTM A193 B8. Machined to the customer's drawing in our Houston shop.

Fully Threaded Stud Bolt Clean threads. Heavy-duty. Ready for critical connections. 2-1/2"-8 UN-2A x 23" E2E · ASTM A193 B8M Class 2 Supplied with (2) ASTM A194 Grade 8M heavy hex nuts for dependable, corrosion-resistant performance.
Studs are cut from certified bar, threaded by rolling or single-point cutting to the class called out, and chamfered and marked before they leave. Double-end and tap-end patterns, special lengths and drilled or coated variants are all made to the drawing.
About the material: 316 stainless bolting cold worked after solution treatment — 110 ksi tensile in ¾ in. and under, with B8M2 and B8M3 classes for diameters to 3 in. and beyond. Read the A193 B8M Class 2 data page →

