1213 products
High-Strength Grade 8 Steel Hex Head Screws are engineered for critical applications requiring maximum tensile strength and fatigue resistance. Manufactured from premium alloy steel and heat-treated to meet rigorous Grade 8 or Class 10.9/12.9 standards, these fasteners provide exceptional clamping force and structural integrity. Ideal for heavy machinery, automotive suspension, and high-stress industrial environments, they ensure long-term reliability where failure is not an option.
| Part Number | Thread Size | Length | Threading | Specifications Met | Thread Type | Head Diameter | Head Height | Material | Tensile Strength | Hardness |
|---|---|---|---|---|---|---|---|---|---|---|
| 0228FA00166 | 3/8"-24 | 1 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01057 | 3/8"-24 | 1 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00687 | 3/8"-24 | 1 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00167 | 3/8"-24 | 1 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01058 | 3/8"-24 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00688 | 3/8"-24 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00168 | 3/8"-24 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00689 | 3/8"-24 | 2 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00169 | 3/8"-24 | 2 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01065 | 3/8"-24 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00690 | 3/8"-24 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00170 | 3/8"-24 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00691 | 3/8"-24 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00171 | 3/8"-24 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00471 | 3/8"-24 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01066 | 3/8"-24 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00692 | 3/8"-24 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00172 | 3/8"-24 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00056 | 3/8"-24 | 3 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01067 | 3/8"-24 | 3 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00693 | 3/8"-24 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00173 | 3/8"-24 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00057 | 3/8"-24 | 3 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01068 | 3/8"-24 | 4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00694 | 3/8"-24 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00174 | 3/8"-24 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00011 | 3/8"-24 | 4 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00175 | 3/8"-24 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00012 | 3/8"-24 | 4 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00058 | 3/8"-24 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00059 | 3/8"-24 | 5 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00060 | 3/8"-24 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00061 | 3/8"-24 | 5 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00062 | 3/8"-24 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00063 | 3/8"-24 | 6 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00064 | 3/8"-24 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00863 | 3/8"-24 | 7 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00065 | 3/8"-24 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00066 | 3/8"-24 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00825 | 3/8"-32 | 1" | Fully Threaded | ASME B18.2.1, SAE J429 | UNEF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00826 | 3/8"-32 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNEF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00827 | 3/8"-32 | 1 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNEF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00828 | 3/8"-32 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNEF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00829 | 3/8"-32 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNEF | - | 1/4" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01069 | 7/16"-14 | 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01070 | 7/16"-14 | 7/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00695 | 7/16"-14 | 1" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01071 | 7/16"-14 | 1" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00903 | 7/16"-14 | 1 1/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00484 | 7/16"-14 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00810 | 7/16"-14 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01072 | 7/16"-14 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00486 | 7/16"-14 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00696 | 7/16"-14 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01073 | 7/16"-14 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00697 | 7/16"-14 | 1 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00176 | 7/16"-14 | 1 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01074 | 7/16"-14 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00488 | 7/16"-14 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00698 | 7/16"-14 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00177 | 7/16"-14 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00178 | 7/16"-14 | 2 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01075 | 7/16"-14 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00489 | 7/16"-14 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00699 | 7/16"-14 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00179 | 7/16"-14 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00700 | 7/16"-14 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00180 | 7/16"-14 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01076 | 7/16"-14 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00490 | 7/16"-14 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00701 | 7/16"-14 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00181 | 7/16"-14 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00182 | 7/16"-14 | 3 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00492 | 7/16"-14 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00702 | 7/16"-14 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00183 | 7/16"-14 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00184 | 7/16"-14 | 3 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00493 | 7/16"-14 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00703 | 7/16"-14 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00185 | 7/16"-14 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00186 | 7/16"-14 | 4 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00704 | 7/16"-14 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00187 | 7/16"-14 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00188 | 7/16"-14 | 4 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00497 | 7/16"-14 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00705 | 7/16"-14 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00189 | 7/16"-14 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00013 | 7/16"-14 | 5 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00190 | 7/16"-14 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00498 | 7/16"-14 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00191 | 7/16"-14 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00192 | 7/16"-14 | 6 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00193 | 7/16"-14 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00194 | 7/16"-14 | 7 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00195 | 7/16"-14 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00196 | 7/16"-14 | 9" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00197 | 7/16"-14 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00199 | 7/16"-14 | 12" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01077 | 7/16"-20 | 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01080 | 7/16"-20 | 7/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
