TT BOLT is a manufacturer and supplier of industrial fasteners, specializing in high-quality bolts, nuts, washers and custom fastening solutions.
Our products are manufactured according to international standards including DIN, ISO, ASTM and ASME, serving industries such as construction, oil & gas, petrochemical, mining, power generation, heavy machinery and infrastructure projects.
ASME B18.2.1 Grade A Hex Bolt Size: 7/8 × 2-1/2 in Thread: UNC 9 TPI Thread length: 2 in Width across flats: 1-5/16 in Head height: 39/64 in Material: Carbon Steel Finish: Hot Dip Galvanized Estimated mass: 273.158 g/pc
ASME B18.2.1 Grade A Hex Bolt Size: 7/8 × 3 in Thread: UNC 9 TPI Thread length: 2 in Width across flats: 1-5/16 in Head height: 39/64 in Material: Carbon Steel Finish: Hot Dip Galvanized Estimated mass: 311.835 g/pc
ASME B18.2.1 Grade A Hex Bolt Size: 7/8 × 3-1/2 in Thread: UNC 9 TPI Thread length: 2 in Width across flats: 1-5/16 in Head height: 39/64 in Material: Carbon Steel Finish: Hot Dip Galvanized Estimated mass: 350.511 g/pc