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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 1/2 in – Stainless Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 1/2 in
Inside diameter: 0.502–0.512 in
Maximum outside diameter: 0.869 in
Minimum mean section thickness: 0.125 in
Minimum section width: 0.171 in
Minimum bearing width: 0.12 in
Material: Stainless Steel
Finish: Plain
Theoretical mass: 6.091 g/pc
39,000 ریال
TTBolt ASMEB18.21.1

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

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 1/2 in
Inside diameter: 0.502–0.512 in
Maximum outside diameter: 0.869 in
Minimum mean section thickness: 0.125 in
Minimum section width: 0.171 in
Minimum bearing width: 0.12 in
Material: Carbon Steel
Finish: Zinc Plated
Theoretical mass: 6.03 g/pc
39,000 ریال
TTBolt ASMEB18.21.1

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

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 1/2 in
Inside diameter: 0.502–0.512 in
Maximum outside diameter: 0.869 in
Minimum mean section thickness: 0.125 in
Minimum section width: 0.171 in
Minimum bearing width: 0.12 in
Material: Carbon Steel
Finish: Plain
Theoretical mass: 6.03 g/pc
39,000 ریال
TTBolt ASMEB18.21.1

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

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 1/4 in
Inside diameter: 0.252–0.26 in
Maximum outside diameter: 0.487 in
Minimum mean section thickness: 0.062 in
Minimum section width: 0.109 in
Minimum bearing width: 0.076 in
Material: Stainless Steel
Finish: Plain
Theoretical mass: 1.043 g/pc
7,000 ریال
TTBolt ASMEB18.21.1

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

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 1/4 in
Inside diameter: 0.252–0.26 in
Maximum outside diameter: 0.487 in
Minimum mean section thickness: 0.062 in
Minimum section width: 0.109 in
Minimum bearing width: 0.076 in
Material: Carbon Steel
Finish: Zinc Plated
Theoretical mass: 1.032 g/pc
7,000 ریال
TTBolt ASMEB18.21.1

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

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 1/4 in
Inside diameter: 0.252–0.26 in
Maximum outside diameter: 0.487 in
Minimum mean section thickness: 0.062 in
Minimum section width: 0.109 in
Minimum bearing width: 0.076 in
Material: Carbon Steel
Finish: Plain
Theoretical mass: 1.032 g/pc
7,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer 11/16 in – Stainless Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 11/16 in
Inside diameter: 0.691–0.704 in
Maximum outside diameter: 1.17 in
Minimum mean section thickness: 0.172 in
Minimum section width: 0.219 in
Minimum bearing width: 0.153 in
Material: Stainless Steel
Finish: Plain
Theoretical mass: 14.624 g/pc
94,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer 1-1/16 in – Stainless Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 1-1/16 in
Inside diameter: 1.066–1.087 in
Maximum outside diameter: 1.751 in
Minimum mean section thickness: 0.266 in
Minimum section width: 0.312 in
Minimum bearing width: 0.218 in
Material: Stainless Steel
Finish: Plain
Theoretical mass: 48.755 g/pc
312,000 ریال