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.
![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)
![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)
![Slotted Fillister Head Miniature Screws [Table 1] (A276, B16, B151) — ANSI Machine Screws, Indasco product S-01-0004](https://indasco.com/wp-content/uploads/2026/09/S-01-0004-Th.jpg)
ANSI B 18.11 - 1961 (R2017)
Slotted Fillister Head Miniature Screws [Table 1] (A276, B16, B151)
![Slotted Pan Head Miniature Screws [Table 2] (A276, B16, B151) — ANSI Machine Screws, Indasco product S-01-0003](https://indasco.com/wp-content/uploads/2026/09/S-01-0003-Th.jpg)
ANSI B 18.11 - 1961 (R2017)
Slotted Pan Head Miniature Screws [Table 2] (A276, B16, B151)
![Slotted Binding Head Miniature Screws [Table 4] (A276, B16, B151) — ANSI Machine Screws, Indasco product S-01-0002](https://indasco.com/wp-content/uploads/2026/09/S-01-0002-Th.jpg)
ANSI B 18.11 - 1961 (R2017)
Slotted Binding Head Miniature Screws [Table 4] (A276, B16, B151)
![Slotted 100°Flat Head Miniature Screws [Table 3] (A276, B16, B151) — ANSI Machine Screws, Indasco product S-01-0001](https://indasco.com/wp-content/uploads/2026/09/S-01-0001-Th.jpg)
ANSI B 18.11 - 1961 (R2017)
Slotted 100°Flat Head Miniature Screws [Table 3] (A276, B16, B151)
![Large Rivets - Oval Countersunk Head Rivets (Manufactured Shape) [Table 5] (A31, A131, A152, A502) — ANSI Solid Rivets, Indasco product R-01-0011](https://indasco.com/wp-content/uploads/2026/09/R-01-0011-Th.jpg)
ANSI B 18.1.2 (T5) - 1972 (R2016)
Large Rivets - Oval Countersunk Head Rivets (Manufactured Shape) [Table 5] (A31, A131, A152, A502)
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