Product Name: Alloy Steel Hex Head Bolt
Size: M45
Length: 140 mm
Material: ASTM A193 Grade B7, Alloy Steel
Surface Treatment: Hot-dip Galvanized (HDG)
Source: https://www.landeepipefitting.com/alloy-steel-hex-head-bolt-astm-a193-b7-m45-140-mm-hdg.html