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TT BOLT

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.

Our Product Range

  • Hex Bolts
  • Heavy Hex Bolts
  • Hex Flange Bolts
  • Socket Head Cap Screws
  • Hex Nuts & Heavy Hex Nuts
  • Flat Washers & Spring Washers
  • Custom Fasteners

Why TT BOLT?

  • Manufactured to international standards
  • Metric and Inch sizes
  • Carbon Steel, Alloy Steel and Stainless Steel
  • Various property classes and grades
  • Multiple surface finishes
  • Custom manufacturing based on customer drawings
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TT BOLT ASMEB18.2.1

ASME B18.2.1 Grade B Hex Bolt 5/16 × 3 in – UNC 18 TPI – Plain

ASME B18.2.1 Grade B Hex Bolt
Size: 5/16 × 3 in
Thread: UNC 18 TPI
Thread length: 7/8 in
Width across flats: 1/2 in
Head height: 15/64 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 33.611 g/pc
279,000 ریال
TT BOLT ASMEB18.2.1

ASME B18.2.1 Grade B Hex Bolt 5/16 × 4 in – UNC 18 TPI – Plain

ASME B18.2.1 Grade B Hex Bolt
Size: 5/16 × 4 in
Thread: UNC 18 TPI
Thread length: 7/8 in
Width across flats: 1/2 in
Head height: 15/64 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 43.478 g/pc
361,000 ریال
TT BOLT ASMEB18.2.1

ASME B18.2.1 Grade B Hex Bolt 5/16 × 5 in – UNC 18 TPI – Plain

ASME B18.2.1 Grade B Hex Bolt
Size: 5/16 × 5 in
Thread: UNC 18 TPI
Thread length: 7/8 in
Width across flats: 1/2 in
Head height: 15/64 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 53.344 g/pc
442,000 ریال
TT BOLT ASMEB18.2.1

ASME B18.2.1 Grade B Hex Bolt 5/16 × 6 in – UNC 18 TPI – Plain

ASME B18.2.1 Grade B Hex Bolt
Size: 5/16 × 6 in
Thread: UNC 18 TPI
Thread length: 7/8 in
Width across flats: 1/2 in
Head height: 15/64 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 63.211 g/pc
524,000 ریال
TT BOLT ASMEB18.2.1

ASME B18.2.1 Grade B Hex Bolt 5/16 × 7 in – UNC 18 TPI – Plain

ASME B18.2.1 Grade B Hex Bolt
Size: 5/16 × 7 in
Thread: UNC 18 TPI
Thread length: 1-1/8 in
Width across flats: 1/2 in
Head height: 15/64 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 72.54 g/pc
601,000 ریال
TT BOLT ASMEB18.2.1

ASME B18.2.1 Grade B Hex Bolt 5/16 × 8 in – UNC 18 TPI – Plain

ASME B18.2.1 Grade B Hex Bolt
Size: 5/16 × 8 in
Thread: UNC 18 TPI
Thread length: 1-1/8 in
Width across flats: 1/2 in
Head height: 15/64 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 82.407 g/pc
683,000 ریال