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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 0228FA00385 | 1"-8 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00392 | 1"-8 | 10 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00386 | 1"-8 | 11" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00387 | 1"-8 | 12" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 43/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00844 | 1"-8 | 13" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00845 | 1"-8 | 14" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00889 | 1 1/8"-12 | 2 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00890 | 1 1/8"-12 | 3 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00891 | 1 1/8"-12 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00892 | 1 1/8"-12 | 9" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00402 | 1 1/8"-7 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00913 | 1 1/8"-7 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00403 | 1 1/8"-7 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00914 | 1 1/8"-7 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00404 | 1 1/8"-7 | 3 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00915 | 1 1/8"-7 | 3 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00405 | 1 1/8"-7 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00916 | 1 1/8"-7 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00406 | 1 1/8"-7 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00917 | 1 1/8"-7 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00407 | 1 1/8"-7 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00922 | 1 1/8"-7 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00923 | 1 1/8"-7 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00409 | 1 1/8"-7 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00410 | 1 1/8"-7 | 6 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00924 | 1 1/8"-7 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00412 | 1 1/8"-7 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00925 | 1 1/8"-7 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00926 | 1 1/8"-7 | 8 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00927 | 1 1/8"-7 | 9 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00415 | 1 1/8"-7 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00928 | 1 1/8"-7 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 23/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00893 | 1 1/4"-12 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00894 | 1 1/4"-12 | 3 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00859 | 1 1/4"-12 | 3 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 25/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00895 | 1 1/4"-12 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00474 | 1 1/4"-12 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00860 | 1 1/4"-12 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 25/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00896 | 1 1/4"-12 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00476 | 1 1/4"-12 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00897 | 1 1/4"-12 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00898 | 1 1/4"-12 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00477 | 1 1/4"-12 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00480 | 1 1/4"-12 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00899 | 1 1/4"-12 | 7 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00900 | 1 1/4"-12 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00481 | 1 1/4"-12 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00482 | 1 1/4"-12 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00929 | 1 1/4"-7 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00437 | 1 1/4"-7 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00438 | 1 1/4"-7 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00930 | 1 1/4"-7 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00439 | 1 1/4"-7 | 3 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00931 | 1 1/4"-7 | 3 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00932 | 1 1/4"-7 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00440 | 1 1/4"-7 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00933 | 1 1/4"-7 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00442 | 1 1/4"-7 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00857 | 1 1/4"-7 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 25/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00934 | 1 1/4"-7 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00443 | 1 1/4"-7 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00858 | 1 1/4"-7 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 25/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00935 | 1 1/4"-7 | 6 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00444 | 1 1/4"-7 | 6 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00936 | 1 1/4"-7 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00445 | 1 1/4"-7 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00937 | 1 1/4"-7 | 7 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00938 | 1 1/4"-7 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00446 | 1 1/4"-7 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00939 | 1 1/4"-7 | 8 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00447 | 1 1/4"-7 | 9" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00940 | 1 1/4"-7 | 9 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00941 | 1 1/4"-7 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 13/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00448 | 1 1/4"-7 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00449 | 1 1/4"-7 | 12" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00450 | 1 1/4"-7 | 14" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00451 | 1 1/4"-7 | 16" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 27/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00585 | 1 1/2"-6 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00942 | 1 1/2"-6 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 31/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00586 | 1 1/2"-6 | 3 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00943 | 1 1/2"-6 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 31/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00587 | 1 1/2"-6 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00944 | 1 1/2"-6 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 31/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00588 | 1 1/2"-6 | 4 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00945 | 1 1/2"-6 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 31/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00589 | 1 1/2"-6 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00946 | 1 1/2"-6 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 31/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00590 | 1 1/2"-6 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00947 | 1 1/2"-6 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 31/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00591 | 1 1/2"-6 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00948 | 1 1/2"-6 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 31/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00949 | 1 1/2"-6 | 6 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 31/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00592 | 1 1/2"-6 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00950 | 1 1/2"-6 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 31/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00593 | 1 1/2"-6 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00951 | 1 1/2"-6 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 31/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00495 | 1 1/2"-6 | 8 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00594 | 1 1/2"-6 | 9" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00952 | 1 1/2"-6 | 9" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 31/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00595 | 1 1/2"-6 | 10" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 15/16" | Steel | 150000 psi | Rockwell C33 |
