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.
![Hexagon Socket Set Screws with Cup Point [Type F] (ASTM F912 / F880) — ASME Set-Headless Screws, Indasco product S-06-0001](https://indasco.com/wp-content/uploads/2026/09/S-06-0001-Th.jpg)
ASME B 18.3 (T14 CUP-F) - 2012
Hexagon Socket Set Screws with Cup Point [Type F] (ASTM F912 / F880)

ASME B 18.13 - 2017
Slotted Pan Head Tapping Screw and Spring Washer Assemblies-SEMS (Type B Tapping Screw Thread Diameter)

ASME B 18.13 - 2017
Helical Spring Lock Washers for Socket Head Cap Screw SEMS

ASME B 18.13 - 2017
Hex Head Screw and Helical Spring Lock Washers for SEMS

ASME B 18.13 - 2017 (ERTA)
Slotted Pan Head Screw and Spring Washer Assemblies-SEMS

ASME B 18.13 - 2017
Hex Head Tapping Screw and Spring Washer Assemblies-SEMS (Type B Tapping Screw Thread Diameter)
![82° Hexalobular Socket Countersunk Flat Head Screws [TABLE 2.2.1-2 VI] — ASME Hexalobular Socket Machine Screws, Indasco product S-03-0005](https://indasco.com/wp-content/uploads/2026/09/S-03-0005-Th.jpg)
ASME B 18.6.3 (H1B-VI) - 2024
82° Hexalobular Socket Countersunk Flat Head Screws [TABLE 2.2.1-2 VI]

ASME B 18.3 (Table 12-III) - 2012
Low Head Hexagon Socket Cap Screws

ASME B 18.6.3 (T39-VI) - 2013
Hexalobular Socket Round Head Screws with Collar
“Promoted by our valued partners, bringing you trusted solutions and opportunities that support growth and innovation.”