1 1/4"-7 x 5 1/2" Hex Head Machine Bolt Heavy A307B Hot Dipped Galvanized
An A307 B heavy hex bolt is a type of heavy hex bolt that conforms to the ASTM A307 Grade B standard. ASTM A307 is a specification that covers carbon steel bolts, studs, and threaded rods for various applications, including general construction and industrial use. Grade B indicates a specific set of mechanical properties, including tensile strength and yield strength, for the bolts that fall under this classification. A307 B heavy hex bolts are typically made from carbon steel and have a thicker shank, and a larger head compared to standard hex bolts. They are commonly used in structural and construction applications where the demand for high-strength fasteners is not as critical as in some specialized structural projects. A307 B heavy hex bolts offer a reliable and cost-effective solution for a range of general-purpose fastening needs, particularly in less demanding load-bearing situations.
| Diameter/Thread | : | 1-1/4"-7 |
| Finish | : | HDG |
| Grade | : | Heavy A307B |
| Head Type | : | Hex |
| Length | : | 5-1/2" |
| Thread Standard | : | UNC |
| Thread Type | : | Partial Thread |