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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 0228FA00706 | 7/16"-20 | 1" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01078 | 7/16"-20 | 1" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00707 | 7/16"-20 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01079 | 7/16"-20 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00708 | 7/16"-20 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01081 | 7/16"-20 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00709 | 7/16"-20 | 1 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00198 | 7/16"-20 | 1 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00710 | 7/16"-20 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00201 | 7/16"-20 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00200 | 7/16"-20 | 2 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00711 | 7/16"-20 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00202 | 7/16"-20 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00712 | 7/16"-20 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00203 | 7/16"-20 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00713 | 7/16"-20 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00204 | 7/16"-20 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00208 | 7/16"-20 | 3 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00714 | 7/16"-20 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00205 | 7/16"-20 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00864 | 7/16"-20 | 3 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00715 | 7/16"-20 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00206 | 7/16"-20 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00209 | 7/16"-20 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00716 | 7/16"-20 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 9/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00207 | 7/16"-20 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00210 | 7/16"-20 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00067 | 7/16"-20 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00068 | 7/16"-20 | 6 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00069 | 7/16"-20 | 7" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00070 | 7/16"-20 | 8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNF | - | 19/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01085 | 1/2"-13 | 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00904 | 1/2"-13 | 5/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00717 | 1/2"-13 | 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01086 | 1/2"-13 | 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00812 | 1/2"-13 | 7/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01087 | 1/2"-13 | 7/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00500 | 1/2"-13 | 1" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00719 | 1/2"-13 | 1" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01088 | 1/2"-13 | 1" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00813 | 1/2"-13 | 1 1/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01089 | 1/2"-13 | 1 1/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00502 | 1/2"-13 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00720 | 1/2"-13 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01090 | 1/2"-13 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00814 | 1/2"-13 | 1 3/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01098 | 1/2"-13 | 1 3/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00503 | 1/2"-13 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00718 | 1/2"-13 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01091 | 1/2"-13 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00721 | 1/2"-13 | 1 5/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00722 | 1/2"-13 | 1 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01092 | 1/2"-13 | 1 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00459 | 1/2"-13 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01093 | 1/2"-13 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00505 | 1/2"-13 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00723 | 1/2"-13 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00212 | 1/2"-13 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01094 | 1/2"-13 | 2 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00724 | 1/2"-13 | 2 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00213 | 1/2"-13 | 2 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00725 | 1/2"-13 | 2 3/8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01095 | 1/2"-13 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00726 | 1/2"-13 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00214 | 1/2"-13 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00727 | 1/2"-13 | 2 5/8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01096 | 1/2"-13 | 2 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00728 | 1/2"-13 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00215 | 1/2"-13 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01097 | 1/2"-13 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00506 | 1/2"-13 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00729 | 1/2"-13 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00216 | 1/2"-13 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00730 | 1/2"-13 | 3 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00217 | 1/2"-13 | 3 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01099 | 1/2"-13 | 3 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00511 | 1/2"-13 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00731 | 1/2"-13 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00218 | 1/2"-13 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00732 | 1/2"-13 | 3 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00219 | 1/2"-13 | 3 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01100 | 1/2"-13 | 4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00518 | 1/2"-13 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00733 | 1/2"-13 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00220 | 1/2"-13 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00734 | 1/2"-13 | 4 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00211 | 1/2"-13 | 4 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01101 | 1/2"-13 | 4 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00519 | 1/2"-13 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00735 | 1/2"-13 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00221 | 1/2"-13 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00736 | 1/2"-13 | 4 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00222 | 1/2"-13 | 4 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01102 | 1/2"-13 | 5" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00520 | 1/2"-13 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00737 | 1/2"-13 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00223 | 1/2"-13 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00225 | 1/2"-13 | 5 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA01103 | 1/2"-13 | 5 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00521 | 1/2"-13 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
