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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 7/8 in – Carbon Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 7/8 in
Inside diameter: 0.878–0.894 in
Maximum outside diameter: 1.459 in
Minimum mean section thickness: 0.219 in
Minimum section width: 0.266 in
Minimum bearing width: 0.186 in
Material: Carbon Steel
Finish: Plain
Theoretical mass: 28.086 g/pc
180,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer 9/16 in – Stainless Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 9/16 in
Inside diameter: 0.564–0.574 in
Maximum outside diameter: 0.965 in
Minimum mean section thickness: 0.141 in
Minimum section width: 0.188 in
Minimum bearing width: 0.132 in
Material: Stainless Steel
Finish: Plain
Theoretical mass: 8.409 g/pc
54,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer 9/16 in – Carbon Steel – Zinc Plated

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 9/16 in
Inside diameter: 0.564–0.574 in
Maximum outside diameter: 0.965 in
Minimum mean section thickness: 0.141 in
Minimum section width: 0.188 in
Minimum bearing width: 0.132 in
Material: Carbon Steel
Finish: Zinc Plated
Theoretical mass: 8.324 g/pc
53,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer 9/16 in – Carbon Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: 9/16 in
Inside diameter: 0.564–0.574 in
Maximum outside diameter: 0.965 in
Minimum mean section thickness: 0.141 in
Minimum section width: 0.188 in
Minimum bearing width: 0.132 in
Material: Carbon Steel
Finish: Plain
Theoretical mass: 8.324 g/pc
53,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer No.10 – Stainless Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: No.10
Inside diameter: 0.193–0.2 in
Maximum outside diameter: 0.334 in
Minimum mean section thickness: 0.047 in
Minimum section width: 0.062 in
Minimum bearing width: 0.043 in
Material: Stainless Steel
Finish: Plain
Theoretical mass: 0.324 g/pc
2,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer No.10 – Carbon Steel – Zinc Plated

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: No.10
Inside diameter: 0.193–0.2 in
Maximum outside diameter: 0.334 in
Minimum mean section thickness: 0.047 in
Minimum section width: 0.062 in
Minimum bearing width: 0.043 in
Material: Carbon Steel
Finish: Zinc Plated
Theoretical mass: 0.32 g/pc
2,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer No.10 – Carbon Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: No.10
Inside diameter: 0.193–0.2 in
Maximum outside diameter: 0.334 in
Minimum mean section thickness: 0.047 in
Minimum section width: 0.062 in
Minimum bearing width: 0.043 in
Material: Carbon Steel
Finish: Plain
Theoretical mass: 0.32 g/pc
2,000 ریال
TTBolt ASMEB18.21.1

ASME B18.21.1 Regular Spring-Lock Washer No.12 – Stainless Steel – Plain

ASME B18.21.1 Regular Helical Spring-Lock Washer
Nominal size: No.12
Inside diameter: 0.22–0.227 in
Maximum outside diameter: 0.377 in
Minimum mean section thickness: 0.056 in
Minimum section width: 0.07 in
Minimum bearing width: 0.049 in
Material: Stainless Steel
Finish: Plain
Theoretical mass: 0.491 g/pc
4,000 ریال