30 products
Extreme-Strength Steel Flanged 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 0270FA00001 | 1/4"-20 | 1/2" | Fully Threaded | - | UNC | - | 1/4" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00002 | 1/4"-20 | 3/4" | Fully Threaded | - | UNC | - | 1/4" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00003 | 1/4"-20 | 1" | Fully Threaded | - | UNC | - | 1/4" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00004 | 1/4"-20 | 1 1/4" | Partially Threaded | - | UNC | - | 1/4" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00005 | 1/4"-20 | 1 1/2" | Partially Threaded | - | UNC | - | 1/4" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00006 | 1/4"-20 | 2" | Partially Threaded | - | UNC | - | 1/4" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00007 | 5/16"-18 | 3/4" | Fully Threaded | - | UNC | - | 5/16" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00008 | 5/16"-18 | 1" | Fully Threaded | - | UNC | - | 5/16" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00009 | 5/16"-18 | 1 1/4" | Fully Threaded | - | UNC | - | 5/16" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00010 | 5/16"-18 | 1 1/2" | Partially Threaded | - | UNC | - | 5/16" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00011 | 5/16"-18 | 2" | Partially Threaded | - | UNC | - | 5/16" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00012 | 3/8"-16 | 3/4" | Fully Threaded | - | UNC | - | 5/16" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00013 | 3/8"-16 | 1" | Fully Threaded | - | UNC | - | 5/16" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00014 | 3/8"-16 | 1 1/4" | Fully Threaded | - | UNC | - | 5/16" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00015 | 3/8"-16 | 1 1/2" | Partially Threaded | - | UNC | - | 5/16" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00016 | 3/8"-16 | 2" | Partially Threaded | - | UNC | - | 5/16" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00017 | 3/8"-16 | 2 1/2" | Partially Threaded | - | UNC | - | 5/16" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00018 | 3/8"-16 | 3" | Partially Threaded | - | UNC | - | 5/16" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00019 | 7/16"-14 | 1" | Fully Threaded | - | UNC | - | 27/64" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00020 | 7/16"-14 | 1 1/4" | Fully Threaded | - | UNC | - | 27/64" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00021 | 7/16"-14 | 1 1/2" | Partially Threaded | - | UNC | - | 27/64" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00022 | 7/16"-14 | 2" | Partially Threaded | - | UNC | - | 27/64" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00023 | 1/2"-13 | 1" | Fully Threaded | - | UNC | - | 15/32" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00024 | 1/2"-13 | 1 1/4" | Fully Threaded | - | UNC | - | 15/32" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00025 | 1/2"-13 | 1 1/2" | Partially Threaded | - | UNC | - | 15/32" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00026 | 1/2"-13 | 2" | Partially Threaded | - | UNC | - | 15/32" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00027 | 1/2"-13 | 2 1/2" | Partially Threaded | - | UNC | - | 15/32" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00028 | 1/2"-13 | 3" | Partially Threaded | - | UNC | - | 15/32" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00029 | 1/2"-13 | 3 1/2" | Partially Threaded | - | UNC | - | 15/32" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
| 0270FA00030 | 1/2"-13 | 4" | Partially Threaded | - | UNC | - | 15/32" | Black-Oxide Steel | 180000 psi | Rockwell C38 |
