Our bolts are crafted with exact threading to guarantee seamless assembly and superior holding power. From automotive to heavy industry, INDASCO bolts deliver strength and reliability in every critical connection.
Designed to withstand extreme loads, our bolts ensure long-lasting performance under the toughest conditions. INDASCO guarantees durability, safety, and uncompromising quality across all industrial applications.
INDASCO bolts provide unmatched fastening security for every project. With advanced production standards, they deliver precision, consistency, and maximum stability in structural and mechanical uses.
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.
![Askew Head Bolts [Table 4] — ASME Square Head Bolts, Indasco product B-04-0008](https://indasco.com/wp-content/uploads/2026/09/B-04-0008-Th.jpg)
ASME B 18.2.1 (T4) - 2010
Askew Head Bolts [Table 4]
![Askew Head Bolts [Table 4] (ASTM A307 / A354 / A394) — ASME Square Head Bolts, Indasco product B-04-0007](https://indasco.com/wp-content/uploads/2026/09/B-04-0007-Th.jpg)
ASME B 18.2.1 (T4) - 2012
Askew Head Bolts [Table 4] (ASTM A307 / A354 / A394)

ASME B 18.2.3.10M - 1996
Metric Square Head Bolts
![Square Head Bolts [Table 1] (ASTM A307 / A354 / A394) — ASME Square Head Bolts, Indasco product B-04-0005](https://indasco.com/wp-content/uploads/2026/09/B-04-0005-Th.jpg)
ASME B 18.2.1 (T1) - 2012
Square Head Bolts [Table 1] (ASTM A307 / A354 / A394)
![Square Head Bolts [Table 1] — ASME Square Head Bolts, Indasco product B-04-0004](https://indasco.com/wp-content/uploads/2026/09/B-04-0004-Th.jpg)
ASME B 18.2.1 (T1) - 2010
Square Head Bolts [Table 1]

DIN 478 - 2016
Square Head Bolts with Collar

DIN 21346 - 1989
Square Head Bolts for Shaft Guides

DIN 478 - 1985
Square Head Bolts with Collar