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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 A Hex Bolt 1-1/8 × 3-1/2 in – 8UN 8 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1-1/8 × 3-1/2 in
Thread: 8UN 8 TPI
Thread length: 2-1/2 in
Width across flats: 1-11/16 in
Head height: 25/32 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 625.901 g/pc
5,188,000 ریال
TT BOLT ASMEB18.2.1

ASME B18.2.1 Grade A Hex Bolt 1-1/8 × 4 in – 8UN 8 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1-1/8 × 4 in
Thread: 8UN 8 TPI
Thread length: 2-1/2 in
Width across flats: 1-11/16 in
Head height: 25/32 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 689.836 g/pc
5,717,000 ریال
TT BOLT ASMEB18.2.1

ASME B18.2.1 Grade A Hex Bolt 1-1/8 × 4 in – 8UN 8 TPI – Zinc Plated

ASME B18.2.1 Grade A Hex Bolt
Size: 1-1/8 × 4 in
Thread: 8UN 8 TPI
Thread length: 2-1/2 in
Width across flats: 1-11/16 in
Head height: 25/32 in
Material: Carbon Steel
Finish: Zinc Plated
Estimated mass: 689.836 g/pc
5,717,000 ریال
TT BOLT ASMEB18.2.1

ASME B18.2.1 Grade A Hex Bolt 1-1/8 × 4-1/2 in – 8UN 8 TPI – Plain

ASME B18.2.1 Grade A Hex Bolt
Size: 1-1/8 × 4-1/2 in
Thread: 8UN 8 TPI
Thread length: 2-1/2 in
Width across flats: 1-11/16 in
Head height: 25/32 in
Material: Carbon Steel
Finish: Plain
Estimated mass: 753.77 g/pc
6,248,000 ریال