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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 0228FA00281 | 5/8"-11 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00282 | 5/8"-11 | 7 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00551 | 5/8"-11 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00283 | 5/8"-11 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00284 | 5/8"-11 | 8 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00285 | 5/8"-11 | 9" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00286 | 5/8"-11 | 9 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00017 | 5/8"-11 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00020 | 5/8"-11 | 10 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00021 | 5/8"-11 | 11" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00022 | 5/8"-11 | 12" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00839 | 5/8"-11 | 14" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01147 | 5/8"-18 | 1" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01148 | 5/8"-18 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00772 | 5/8"-18 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01149 | 5/8"-18 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00920 | 5/8"-18 | 1 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00773 | 5/8"-18 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01150 | 5/8"-18 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01014 | 5/8"-18 | 2 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01151 | 5/8"-18 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00774 | 5/8"-18 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00287 | 5/8"-18 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00871 | 5/8"-18 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01152 | 5/8"-18 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00775 | 5/8"-18 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00288 | 5/8"-18 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00291 | 5/8"-18 | 3 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01153 | 5/8"-18 | 3 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00776 | 5/8"-18 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00289 | 5/8"-18 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00292 | 5/8"-18 | 3 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01154 | 5/8"-18 | 4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00777 | 5/8"-18 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00290 | 5/8"-18 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00301 | 5/8"-18 | 4 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00293 | 5/8"-18 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00023 | 5/8"-18 | 4 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00921 | 5/8"-18 | 5" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00294 | 5/8"-18 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00872 | 5/8"-18 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00295 | 5/8"-18 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00024 | 5/8"-18 | 6 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00296 | 5/8"-18 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00025 | 5/8"-18 | 7 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00297 | 5/8"-18 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00873 | 5/8"-18 | 8 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00298 | 5/8"-18 | 9" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00299 | 5/8"-18 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00026 | 5/8"-18 | 12" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01155 | 3/4"-10 | 1" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01156 | 3/4"-10 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00552 | 3/4"-10 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00778 | 3/4"-10 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01158 | 3/4"-10 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00779 | 3/4"-10 | 1 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01157 | 3/4"-10 | 1 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00553 | 3/4"-10 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00780 | 3/4"-10 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01159 | 3/4"-10 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00781 | 3/4"-10 | 2 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01161 | 3/4"-10 | 2 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00782 | 3/4"-10 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01160 | 3/4"-10 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00554 | 3/4"-10 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00783 | 3/4"-10 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00302 | 3/4"-10 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01162 | 3/4"-10 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00555 | 3/4"-10 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00784 | 3/4"-10 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00303 | 3/4"-10 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00785 | 3/4"-10 | 3 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00304 | 3/4"-10 | 3 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01163 | 3/4"-10 | 3 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00556 | 3/4"-10 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00786 | 3/4"-10 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00305 | 3/4"-10 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00787 | 3/4"-10 | 3 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00306 | 3/4"-10 | 3 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01164 | 3/4"-10 | 4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00557 | 3/4"-10 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00788 | 3/4"-10 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00307 | 3/4"-10 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00027 | 3/4"-10 | 4 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01166 | 3/4"-10 | 4 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00558 | 3/4"-10 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00789 | 3/4"-10 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00308 | 3/4"-10 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00309 | 3/4"-10 | 4 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01167 | 3/4"-10 | 5" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00559 | 3/4"-10 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00790 | 3/4"-10 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00310 | 3/4"-10 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00311 | 3/4"-10 | 5 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01168 | 3/4"-10 | 5 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00560 | 3/4"-10 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00791 | 3/4"-10 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00312 | 3/4"-10 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00313 | 3/4"-10 | 5 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01169 | 3/4"-10 | 6" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 1/2" | Steel | 150000 psi | Rockwell C33 |
