Tag Archives: Class 2
Ordering A193 Class 2 BoltsWhat is an "A193 Class 2" heavy hex bolt and how do I order them?
ASTM A193 is a specification for alloy and stainless steel fasteners for high temperature service, high pressure service, or both. Within the A193 specification there are multiple grades of bolts made from either alloy or stainless steel. The stainless steel grades, such as B8 and B8M, can be ordered as either Class 1 (carbide solution... Read more