27 products
Mil. Spec. High-Strength 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 0232FA00001 | 1/4"-20 | 1" | Fully Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-8 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00002 | 1/4"-20 | 1 1/4" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-10 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00003 | 1/4"-20 | 1 1/2" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-12 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00004 | 1/4"-20 | 2" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-14 | UNC | - | 5/32" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00005 | 5/16"-18 | 1" | Fully Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-34 | UNC | - | 13/64" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00006 | 5/16"-18 | 1 1/2" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-38 | UNC | - | 13/64" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00007 | 5/16"-18 | 2" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-40 | UNC | - | 13/64" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00008 | 3/8"-16 | 1 1/4" | Fully Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-62 | UNC | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00009 | 3/8"-16 | 1 1/2" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-64 | UNC | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00010 | 3/8"-16 | 1 3/4" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-65 | UNC | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00011 | 3/8"-16 | 2" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-66 | UNC | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00012 | 3/8"-16 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-68 | UNC | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00013 | 3/8"-16 | 3" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-70 | UNC | - | 15/64" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00014 | 1/2"-13 | 1 1/2" | Fully Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-113 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00015 | 1/2"-13 | 2" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-115 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00016 | 1/2"-13 | 3" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-119 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00017 | 1/2"-13 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-121 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00018 | 1/2"-13 | 4" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-123 | UNC | - | 5/16" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00019 | 5/8"-11 | 1 3/4" | Fully Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-163 | UNC | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00020 | 5/8"-11 | 2" | Fully Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-164 | UNC | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00021 | 5/8"-11 | 2 1/2" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-166 | UNC | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00022 | 5/8"-11 | 3" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-168 | UNC | - | 25/64" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00023 | 3/4"-10 | 2" | Fully Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-187 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00024 | 3/4"-10 | 2 1/2" | Fully Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-189 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00025 | 3/4"-10 | 3" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-191 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00026 | 3/4"-10 | 3 1/2" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-193 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
| 0232FA00027 | 3/4"-10 | 4" | Partially Threaded | ASME B18.2.1, SAE J429, ASTM A354BD, MS90728-195 | UNC | - | 15/32" | Steel | 150000 psi | Rockwell C33 |
