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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 0228FA01188 | 7/8"-9 | 3 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00570 | 7/8"-9 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 35/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00342 | 7/8"-9 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00909 | 7/8"-9 | 3 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01189 | 7/8"-9 | 4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00571 | 7/8"-9 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 35/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00343 | 7/8"-9 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00344 | 7/8"-9 | 4 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01190 | 7/8"-9 | 4 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00572 | 7/8"-9 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 35/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00345 | 7/8"-9 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00346 | 7/8"-9 | 4 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01191 | 7/8"-9 | 5" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00573 | 7/8"-9 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 35/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00347 | 7/8"-9 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01192 | 7/8"-9 | 5 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00574 | 7/8"-9 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 35/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00348 | 7/8"-9 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01193 | 7/8"-9 | 6" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00517 | 7/8"-9 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 35/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00575 | 7/8"-9 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 35/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00349 | 7/8"-9 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00350 | 7/8"-9 | 6 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00576 | 7/8"-9 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 35/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00351 | 7/8"-9 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00032 | 7/8"-9 | 7 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00577 | 7/8"-9 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 35/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00033 | 7/8"-9 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00910 | 7/8"-9 | 8 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00578 | 7/8"-9 | 9" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 35/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00352 | 7/8"-9 | 9" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00353 | 7/8"-9 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 37/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00911 | 7/8"-9 | 11" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 9/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00877 | 1"-14 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00878 | 1"-14 | 1 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00879 | 1"-14 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00880 | 1"-14 | 2 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00854 | 1"-14 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00881 | 1"-14 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00855 | 1"-14 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00882 | 1"-14 | 3 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00856 | 1"-14 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00388 | 1"-14 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00883 | 1"-14 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00389 | 1"-14 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00884 | 1"-14 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00390 | 1"-14 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00885 | 1"-14 | 6 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00391 | 1"-14 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00886 | 1"-14 | 7 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00393 | 1"-14 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00887 | 1"-14 | 8 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00394 | 1"-14 | 9" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00888 | 1"-14 | 9 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00395 | 1"-14 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNS | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00579 | 1"-8 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01200 | 1"-8 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01201 | 1"-8 | 1 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01202 | 1"-8 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01203 | 1"-8 | 2 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00580 | 1"-8 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01204 | 1"-8 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01205 | 1"-8 | 2 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00581 | 1"-8 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01206 | 1"-8 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01207 | 1"-8 | 3 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01208 | 1"-8 | 3 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00582 | 1"-8 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00370 | 1"-8 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00853 | 1"-8 | 3 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01209 | 1"-8 | 4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00583 | 1"-8 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00371 | 1"-8 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00372 | 1"-8 | 4 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01210 | 1"-8 | 4 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00584 | 1"-8 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00373 | 1"-8 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00374 | 1"-8 | 4 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01211 | 1"-8 | 5" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00596 | 1"-8 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00375 | 1"-8 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00912 | 1"-8 | 5 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01212 | 1"-8 | 5 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00599 | 1"-8 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00376 | 1"-8 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01213 | 1"-8 | 6" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00600 | 1"-8 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00377 | 1"-8 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00604 | 1"-8 | 6 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00378 | 1"-8 | 6 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00605 | 1"-8 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00379 | 1"-8 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00380 | 1"-8 | 7 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00606 | 1"-8 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00381 | 1"-8 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00382 | 1"-8 | 8 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00607 | 1"-8 | 9" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00383 | 1"-8 | 9" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00384 | 1"-8 | 9 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00608 | 1"-8 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 39/64" | Steel | 150000 psi | Rockwell C33 |
