Structural Bolts
Structural bolts are kinds of hex bolts that are manufactured according to standards defining higher tensile and strength that lead to having bigger bolt heads. The majority of such bolts are manufactured according to ASTM standards and differ in size, heating process and threads. ASTM A320, A325, A90 are the most important ones.
Product description
Structural Bolts A490, A320, A325, A320 L7
