INDASCO products meet international quality standards, providing fasteners trusted across industries worldwide. Certified processes and strict inspections ensure every piece delivers consistent excellence and reliability.
Our high-strength bolts are engineered for heavy-duty applications, supporting massive loads with unmatched safety. From bridges to machinery, INDASCO delivers performance where strength truly matters.
Beyond traditional fasteners, INDASCO focuses on innovative designs and custom solutions tailored to client needs. We combine technology and craftsmanship to deliver smarter fastening systems for modern industries.
Each category level on our website provides a clear structure that helps you navigate smoothly between different product groups. Here, you can view all related subcategories along with the products that belong to them. This approach allows you to quickly identify specifications, explore alternatives, and access technical details without confusion. Whether you are sourcing for a project, comparing standards, or selecting the exact item required, this section gives you a reliable starting point to proceed with confidence.

DIN 7990 - 1989
Hexagon Head Bolts with Hexagon Nut for Steel Structures

DIN EN 14399-8 (fit bolt) - 2008
High-strength Structural Bolting Assemblies for Preloading - Part 8: System HV — Hexagon Fit Bolt

DIN 7990 - 2017
Hexagon Head Bolts with Hexagon Nut for Steel Structures

DIN 7990 - 2008
Hexagon Head Bolts with Hexagon Nut for Steel Structures

DIN 6914 - 1989
Hexagon Head Bolts with Hexagon Nut for Steel Structures

DIN EN 14399-4 (Bolt) - 2015
High-strength Structural Bolting Assemblies for Preloading - Part 4: System HV - Hexagon bolts

ASME B 18.2.6 - 2019
Heavy Hex Structural Bolts (ASTM F3125 / F3125M)

ASME B 18.2.6 - 2006
Heavy Hex Structural Bolts (ASTM A 325 / ASTM A 490)

ASME B 18.2.6M - 2012
Metric Heavy Hex Structural Bolts (ASTM A 325M / ASTM A 490M)
![Heavy Hex Screws [Table 7] (ASTM A193 / A320 / A394) — ASME Hex Structural Bolts, Indasco product B-03-0006](https://indasco.com/wp-content/uploads/2026/09/B-03-0006-Th.jpg)
ASME B 18.2.1 (T7) - 2012
Heavy Hex Screws [Table 7] (ASTM A193 / A320 / A394)
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