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![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]
ASME B 18.2.6 - 2019
Heavy Hex Structural Bolts (ASTM F3125 / F3125M)
ASME B 18.2.6 - 2006
Heavy Hex Structural Bolts (ASTM A 325 / ASTM A 490)
ASME B 18.2.6M - 2012
Metric Heavy Hex Structural Bolts (ASTM A 325M / ASTM A 490M)
![Heavy Hex Screws [Table 7] (ASTM A193 / A320 / A394) — ASME Hex Structural Bolts, Indasco product B-03-0006](https://indasco.com/wp-content/uploads/2026/09/B-03-0006-Th.jpg)
ASME B 18.2.1 (T7) - 2012
Heavy Hex Screws [Table 7] (ASTM A193 / A320 / A394)
ASME B 18.2.6 - 2010
Heavy Hex Structural Bolts (ASTM A 325 / ASTM A 490)
![Heavy Hex Screws [Table 7] — ASME Hex Structural Bolts, Indasco product B-03-0004](https://indasco.com/wp-content/uploads/2026/09/B-03-0004-Th.jpg)
ASME B 18.2.1 (T7) - 2010
Heavy Hex Screws [Table 7]
![Heavy Hex Bolts [Table 3] — ASME Hex Structural Bolts, Indasco product B-03-0003](https://indasco.com/wp-content/uploads/2026/09/B-03-0003-Th.jpg)
ASME B 18.2.1 (T3) - 2010
Heavy Hex Bolts [Table 3]
![Heavy Hex Bolts [Table 3] (ASTM A307 / A394) — ASME Hex Structural Bolts, Indasco product B-03-0002](https://indasco.com/wp-content/uploads/2026/09/B-03-0002-Th.jpg)
ASME B 18.2.1 (T3) - 2012
Heavy Hex Bolts [Table 3] (ASTM A307 / A394)
![Hex Flange Screws [Table 8] — ASME Flanged-Collared Hex Bolts, Indasco product B-02-0007](https://indasco.com/wp-content/uploads/2026/09/B-02-0007-Th.jpg)
ASME B 18.2.1 (T8) - 2010
Hex Flange Screws [Table 8]
![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-150x150.jpg)