Engineered for flawless compatibility, INDASCO nuts deliver secure fastening and stability in every application. From machinery to construction, they ensure lasting performance under demanding conditions.
Our nuts are manufactured with strict tolerances to guarantee tight, vibration-resistant joints. INDASCO quality provides consistency, safety, and strength across all industrial environments.
INDASCO nuts ensure dependable fastening for critical projects. With advanced engineering and durable materials, they offer unmatched reliability for automotive, structural, and heavy-duty 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.

ASME B 18.2.6 - 2019
Heavy Hex Nuts for Use With Structural Bolts (ASTM A563 / A194 / A194M)

ASME B 18.2.6 - 2010
Heavy Hex Nuts for Use with Structural Bolts (ASTM A 563 / ASTM A 194)

ASME B 18.2.6M - 2012
Metric Heavy Hex Nuts for Use with Structural Bolts (ASTM A563M)
![Heavy Hex Flat Nuts and Heavy Hex Flat Jam Nuts [Table 9] (ASTM A563 / F594 / F467) — ASME Hex Structural Nuts, Indasco product N-03-0002](https://indasco.com/wp-content/uploads/2026/09/N-03-0002-Th.jpg)
ASME B 18.2.2 (T9) - 2015
Heavy Hex Flat Nuts and Heavy Hex Flat Jam Nuts [Table 9] (ASTM A563 / F594 / F467)
![Heavy Hex Flat Nuts and Heavy Hex Flat Jam Nuts [Table 10] (ASTM A563 / F594 / F467) — ASME Hex Structural Nuts, Indasco product N-03-0001](https://indasco.com/wp-content/uploads/2026/09/N-03-0001-Th.jpg)
ASME B 18.2.2 (T10) - 2022
Heavy Hex Flat Nuts and Heavy Hex Flat Jam Nuts [Table 10] (ASTM A563 / F594 / F467)