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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 0228FA00956 | 4-40 | 1/4" | Fully Threaded | SAE J429 | UNC | - | 1/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00957 | 4-40 | 3/8" | Fully Threaded | SAE J429 | UNC | - | 1/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00958 | 4-40 | 1/2" | Fully Threaded | SAE J429 | UNC | - | 1/16" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00959 | 6-32 | 3/8" | Fully Threaded | SAE J429 | UNC | - | 3/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00960 | 6-32 | 1/2" | Fully Threaded | SAE J429 | UNC | - | 3/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00961 | 6-32 | 3/4" | Fully Threaded | SAE J429 | UNC | - | 3/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00962 | 8-32 | 3/8" | Fully Threaded | SAE J429 | UNC | - | 7/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00963 | 8-32 | 1/2" | Fully Threaded | SAE J429 | UNC | - | 7/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00964 | 8-32 | 3/4" | Fully Threaded | SAE J429 | UNC | - | 7/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00846 | 8-32 | 1" | Fully Threaded | ASME B18.6.3, SAE J429 | UNC | - | 7/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00965 | 10-24 | 3/8" | Fully Threaded | SAE J429 | UNC | - | 1/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00966 | 10-24 | 1/2" | Fully Threaded | SAE J429 | UNC | - | 1/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00967 | 10-24 | 3/4" | Fully Threaded | SAE J429 | UNC | - | 1/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00968 | 10-24 | 1" | Fully Threaded | SAE J429 | UNC | - | 1/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00847 | 10-24 | 1 1/4" | Fully Threaded | ASME B18.6.3, SAE J429 | UNC | - | 1/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00969 | 10-32 | 3/8" | Fully Threaded | SAE J429 | UNF | - | 1/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00970 | 10-32 | 1/2" | Fully Threaded | SAE J429 | UNF | - | 1/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00971 | 10-32 | 3/4" | Fully Threaded | SAE J429 | UNF | - | 1/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00972 | 10-32 | 1" | Fully Threaded | SAE J429 | UNF | - | 1/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00848 | 10-32 | 1 1/4" | Fully Threaded | ASME B18.6.3, SAE J429 | UNF | - | 1/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00849 | 10-32 | 1 1/2" | Fully Threaded | ASME B18.6.3, SAE J429 | UNF | - | 1/8" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00610 | 1/4"-20 | 3/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00973 | 1/4"-20 | 3/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00609 | 1/4"-20 | 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00496 | 1/4"-20 | 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00974 | 1/4"-20 | 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00611 | 1/4"-20 | 5/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00976 | 1/4"-20 | 5/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00396 | 1/4"-20 | 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00612 | 1/4"-20 | 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00977 | 1/4"-20 | 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00613 | 1/4"-20 | 7/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00978 | 1/4"-20 | 7/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00397 | 1/4"-20 | 1" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00614 | 1/4"-20 | 1" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00979 | 1/4"-20 | 1" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00414 | 1/4"-20 | 1" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00615 | 1/4"-20 | 1 1/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00981 | 1/4"-20 | 1 1/8" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00418 | 1/4"-20 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00980 | 1/4"-20 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00398 | 1/4"-20 | 1 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00616 | 1/4"-20 | 1 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00079 | 1/4"-20 | 1 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00078 | 1/4"-20 | 1 3/8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00420 | 1/4"-20 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00982 | 1/4"-20 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00399 | 1/4"-20 | 1 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00617 | 1/4"-20 | 1 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00080 | 1/4"-20 | 1 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00082 | 1/4"-20 | 1 5/8" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00429 | 1/4"-20 | 1 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00983 | 1/4"-20 | 1 3/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00618 | 1/4"-20 | 1 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00081 | 1/4"-20 | 1 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00501 | 1/4"-20 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00984 | 1/4"-20 | 2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00400 | 1/4"-20 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00619 | 1/4"-20 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00083 | 1/4"-20 | 2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00985 | 1/4"-20 | 2 1/4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00620 | 1/4"-20 | 2 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00084 | 1/4"-20 | 2 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00510 | 1/4"-20 | 2 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00483 | 1/4"-20 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00986 | 1/4"-20 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00408 | 1/4"-20 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00621 | 1/4"-20 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00085 | 1/4"-20 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00622 | 1/4"-20 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00086 | 1/4"-20 | 2 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00467 | 1/4"-20 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00987 | 1/4"-20 | 3" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00411 | 1/4"-20 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00623 | 1/4"-20 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00087 | 1/4"-20 | 3" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00088 | 1/4"-20 | 3 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00988 | 1/4"-20 | 3 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00413 | 1/4"-20 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00089 | 1/4"-20 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00090 | 1/4"-20 | 3 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00989 | 1/4"-20 | 4" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00416 | 1/4"-20 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00624 | 1/4"-20 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00091 | 1/4"-20 | 4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00001 | 1/4"-20 | 4 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00990 | 1/4"-20 | 4 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00419 | 1/4"-20 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00092 | 1/4"-20 | 4 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00002 | 1/4"-20 | 4 3/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00991 | 1/4"-20 | 5" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00421 | 1/4"-20 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00625 | 1/4"-20 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00093 | 1/4"-20 | 5" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00003 | 1/4"-20 | 5 1/4" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00992 | 1/4"-20 | 5 1/2" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00422 | 1/4"-20 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00094 | 1/4"-20 | 5 1/2" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00993 | 1/4"-20 | 6" | Fully Threaded | ASME B18.2.1, SAE J429 | UNC | - | 11/64" | Steel | 150000 psi | Rockwell C33 |
| 0228FA00424 | 1/4"-20 | 6" | Partially Threaded | ASME B18.2.1, SAE J429 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
