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TTBOLT

TTBOLT 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 TTBOLT?

  • 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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TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer 2-1/4 in – Carbon Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 2-1/4 in
Inside diameter: 2.262–2.293 in
Maximum outside diameter: 3.221 in
Minimum mean section thickness: 0.44 in
Minimum section width: 0.442 in
Minimum bearing width: 0.309 in
Material: Carbon Steel
Finish: Plain
Theoretical mass: 218.416 g/pc
1,393,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer 2-3/4 in – Stainless Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 2-3/4 in
Inside diameter: 2.762–2.793 in
Maximum outside diameter: 3.824 in
Minimum mean section thickness: 0.458 in
Minimum section width: 0.491 in
Minimum bearing width: 0.344 in
Material: Stainless Steel
Finish: Plain
Theoretical mass: 305.989 g/pc
1,951,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer 2-3/4 in – Carbon Steel – Zinc Plated

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 2-3/4 in
Inside diameter: 2.762–2.793 in
Maximum outside diameter: 3.824 in
Minimum mean section thickness: 0.458 in
Minimum section width: 0.491 in
Minimum bearing width: 0.344 in
Material: Carbon Steel
Finish: Zinc Plated
Theoretical mass: 302.903 g/pc
1,931,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer 2-3/4 in – Carbon Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 2-3/4 in
Inside diameter: 2.762–2.793 in
Maximum outside diameter: 3.824 in
Minimum mean section thickness: 0.458 in
Minimum section width: 0.491 in
Minimum bearing width: 0.344 in
Material: Carbon Steel
Finish: Plain
Theoretical mass: 302.903 g/pc
1,931,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer 3 in – Stainless Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 3 in
Inside diameter: 3.012–3.043 in
Maximum outside diameter: 4.074 in
Minimum mean section thickness: 0.458 in
Minimum section width: 0.491 in
Minimum bearing width: 0.344 in
Material: Stainless Steel
Finish: Plain
Theoretical mass: 328.941 g/pc
2,097,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer 3 in – Carbon Steel – Zinc Plated

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 3 in
Inside diameter: 3.012–3.043 in
Maximum outside diameter: 4.074 in
Minimum mean section thickness: 0.458 in
Minimum section width: 0.491 in
Minimum bearing width: 0.344 in
Material: Carbon Steel
Finish: Zinc Plated
Theoretical mass: 325.623 g/pc
2,076,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer 3 in – Carbon Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 3 in
Inside diameter: 3.012–3.043 in
Maximum outside diameter: 4.074 in
Minimum mean section thickness: 0.458 in
Minimum section width: 0.491 in
Minimum bearing width: 0.344 in
Material: Carbon Steel
Finish: Plain
Theoretical mass: 325.623 g/pc
2,076,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer 3/4 in – Stainless Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 3/4 in
Inside diameter: 0.753–0.766 in
Maximum outside diameter: 1.265 in
Minimum mean section thickness: 0.188 in
Minimum section width: 0.234 in
Minimum bearing width: 0.164 in
Material: Stainless Steel
Finish: Plain
Theoretical mass: 18.516 g/pc
118,000 ریال