Boyd Fasteners
Bolts
Structural, Alloy, Stainless & High-Strength Bolting Solutions
| Specification | Grade | Material | Tensile (ksi) | Yield (ksi) | Hardness | Size Range | Common Finishes |
|---|---|---|---|---|---|---|---|
| SAE J429 | Grade 2 | Carbon Steel | 60–74 | 36–57 | HRB 70–100 | 1/4" – 1-1/2" | Plain, Zinc, HDG |
| SAE J429 | Grade 5 | Carbon Steel Q&T | 105–120 | 81–92 | HRC 25–34 | 1/4" – 1-1/2" | Plain, Zinc |
| SAE J429 | Grade 8 | Alloy Steel Q&T | 150 | 130 | HRC 33–39 | 1/4" – 1-1/2" | Plain, Yellow Zinc |
| ASTM F3125 | A325 | Carbon Steel Q&T | 120 | 92 | HRC 25–34 | 1/2" – 1-1/2" | Plain, HDG |
| ASTM F3125 | A490 | Alloy Steel Q&T | 150–173 | 130 | HRC 33–38 | 1/2" – 1-1/2" | Plain |
| ASTM A193 | B7 / B7M | Cr-Mo Alloy (Incl. Sour Service) | 100–125 | 75–105 | HRC 35 max | Up to 7" | Plain, PTFE |
| ASTM A193 | B8 / B8M | 304 / 316 Stainless | 75–125 | 30–100 | HRB 96 max | Up to 4" | Plain (Passivated) |
| ASTM F1554 | 36 / 55 / 105 | Anchor Bolt Grades | 58–150 | 36–105 | HRB / HRC | 1/2" – 4" | Plain, HDG |
| ASTM F593 | G / H | 316 Stainless (Cold Worked) | 85–150 | 45–65 | B80 to C32 | 1/4" – 1-1/2" | Plain (Passivated) |
| ASTM A354 | BC / BD | Alloy Steel Q&T | 115–150 | 99–130 | HRC 22–39 | 1/4" – 4" | Plain, Zinc |
