Hex head tap bolts can be fastened into internally tapped holes or used with a nut to pull assemblies together over a long length. For adjustment applications, they may be used with jam nuts to secure the assembly in place. They are manufactured to the IFI-199 standard.
Dottie® Tap Bolt, 3/8-16 Thread, 1-1/4 in L Thread, Thread Style: Full, Thread Class: 2A, Hex Head, 9/16 in Dia Head, Head Height: 0.226 to 0.268 in, 60000 psi Tensile Strength, Shear Strength: 2790 lb, 69 to 100 HRB Hardness, Low Carbon Steel, Zinc-Plated, A Grade, Tolerance: +0.02/-0.04
| Finish | : | Zinc-Plated |
| Grade | : | A |
| Hardness | : | 69 to 100 HRB |
| Head Diameter | : | 9/16 in |
| Head Height | : | 0.226 to 0.268 in |
| Head Type | : | Hex |
| Material | : | Low Carbon Steel |
| Shear Strength | : | 2790 lb |
| Tensile Strength | : | 60000 psi |
| Thread Class | : | 2A |
| Thread Length | : | 1-1/4 in |
| Thread Size | : | 3/8-16 |
| Thread Style | : | Full |
| Tolerance | : | +0.02/-0.04 |