ASTM A307 Bolts Grade A, B, Gr 307A Threaded Rod Tensile Yield Strength
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Performance Ratings
Performance Radar
Composition
Mechanical Properties
| Hardness (Rockwell) |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| C | 1.25 |
| P | 0.051 |
| S | Product Analysis |
| Mn | 0.041 |
| Grades | 0.33 |
| Condition | Heat Analysis |
Where to Buy ASTM A307 Bolts Grade A, B, Gr 307A Threaded Rod Tensile Yield Strength
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Description
ASTM A307 bolts, threaded rod and studs, are the most commonly used fasteners, covering two grades of chemical and mechanical requirements from 0.25-4 inches in size. Note: This standard does not cover anchor bolt. All A307 bolt heads, one end of studs 3/8 inches and larger, and studs smaller than 3/8 inches when feasible should be marked with the following grade mark: