INDASCO washers distribute load evenly and protect surfaces from damage. Engineered for precision and strength, they ensure stability and durability in every fastening system.
Our retaining rings deliver firm positioning and reliable hold in assemblies. With consistent quality and durable materials, INDASCO ensures lasting performance under all conditions.
Designed to safeguard and stabilize, INDASCO washers and rings enhance fastening strength. They provide dependable alignment, reducing wear and extending the life of every connection.
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 EN 14399-6 (Chamfered washer) - 2015
High-Strength Structural Bolting Assemblies for Preloading - Part 6: Plain Chamfered Washers

DIN 65209 - 2010
Aerospace Series - Washers, Countersunk;
![Additional Selected Sizes of Type A Plain Washers [Table 1B] (ASTM A325 / ANSI 1060) — ANSI Plain Washers, Indasco product W-03-0005](https://indasco.com/wp-content/uploads/2026/09/W-03-0005-Th.jpg)
ANSI B 18.22.1 - 1965 (R1998)
Additional Selected Sizes of Type A Plain Washers [Table 1B] (ASTM A325 / ANSI 1060)
![Preferred Sizes of Type A Plain Washers [Table 1A] (ASTM A325 / ANSI 1060) — ANSI Plain Washers, Indasco product W-03-0004](https://indasco.com/wp-content/uploads/2026/09/W-03-0004-Th.jpg)
ANSI B 18.22.1 - 1965 (R1998)
Preferred Sizes of Type A Plain Washers [Table 1A] (ASTM A325 / ANSI 1060)

ANSI B 18.22M - 1981 (R2010)
Metric Plain Washers (General Purpose)

ANSI B 18.22M - 1981 (R2017)
Metric Plain Washers
![Type B Plain Washers [Table 2] (ASTM A325 / ANSI 1060) — ANSI Plain Washers, Indasco product W-03-0001](https://indasco.com/wp-content/uploads/2026/09/W-03-0001-Th.jpg)
ANSI B 18.22.1 - 1965 (R1998)
Type B Plain Washers [Table 2] (ASTM A325 / ANSI 1060)