Difference between Type 1 & Type 3 bolts The difference between these two types is due to the material used to manufacture them. Read More
A325 vs. A449 Bolts: what’s the difference? A325 and A449 bolts are virtually identical in mechanical and chemical properties through 1” in diameter. However, there are a few important differences between the two grades. Read More
Grade 5 vs. A449 A449 and Grade 5 bolts are virtually identical in mechanical properties. There are a few slight differences between the two grades though. Read More