204 products
Alloy Steel Torx Flat Head Screws are precision-engineered for applications requiring a smooth, flush finish. Manufactured from premium materials and treated for enhanced durability, these fasteners provide exceptional structural integrity. Ideal for machinery, electronics, and construction, they ensure long-term reliability in demanding environments.
| Part Number | Thread Size | Length | Threading | Specifications Met | Thread Type | Head Diameter | Head Height | Material | Tensile Strength | Hardness |
|---|---|---|---|---|---|---|---|---|---|---|
| 0343FA00043 | 5/16"-18 | 1 1/2" | Fully Threaded | ASME B18.6.3 | UNC | 0.597" | 0.191" | Zinc-Plated Steel | 60000 psi | Not Rated |
| 0338FA00046 | 5/16"-18 | 2" | Partially Threaded | ASME B18.3, ASTM F835 | UNC | 0.656" | 0.198" | Black-Oxide Alloy Steel | 140000 psi | Rockwell C39 |
| 0338FA00054 | 5/16"-24 | 1" | Fully Threaded | ASME B18.3, ASTM F835 | UNF | 0.656" | 0.198" | Black-Oxide Alloy Steel | 140000 psi | Rockwell C39 |
| 0338FA00055 | 3/8"-16 | 1/2" | Fully Threaded | ASME B18.3, ASTM F835 | UNC | 0.781" | 0.234" | Black-Oxide Alloy Steel | 140000 psi | Rockwell C39 |
| 0338FA00056 | 3/8"-16 | 3/4" | Fully Threaded | ASME B18.3, ASTM F835 | UNC | 0.781" | 0.234" | Black-Oxide Alloy Steel | 140000 psi | Rockwell C39 |
| 0343FA00044 | 3/8"-16 | 3/4" | Fully Threaded | ASME B18.6.3 | UNC | 0.717" | 0.23" | Zinc-Plated Steel | 60000 psi | Not Rated |
| 0338FA00057 | 3/8"-16 | 1" | Fully Threaded | ASME B18.3, ASTM F835 | UNC | 0.781" | 0.234" | Black-Oxide Alloy Steel | 140000 psi | Rockwell C39 |
| 0343FA00045 | 3/8"-16 | 1" | Fully Threaded | ASME B18.6.3 | UNC | 0.717" | 0.23" | Zinc-Plated Steel | 60000 psi | Not Rated |
| 0343FA00046 | 3/8"-16 | 1 1/4" | Fully Threaded | ASME B18.6.3 | UNC | 0.717" | 0.23" | Zinc-Plated Steel | 60000 psi | Not Rated |
| 0338FA00058 | 3/8"-16 | 1 1/2" | Fully Threaded | ASME B18.3, ASTM F835 | UNC | 0.781" | 0.234" | Black-Oxide Alloy Steel | 140000 psi | Rockwell C39 |
| 0343FA00047 | 3/8"-16 | 1 1/2" | Fully Threaded | ASME B18.6.3 | UNC | 0.717" | 0.23" | Zinc-Plated Steel | 60000 psi | Not Rated |
| 0338FA00059 | 3/8"-16 | 2" | Fully Threaded | ASME B18.3, ASTM F835 | UNC | 0.781" | 0.234" | Black-Oxide Alloy Steel | 140000 psi | Rockwell C39 |
| 0337FA00001 | M2 | 3 mm | Fully Threaded | ISO 14581 | Metric | 3.8 mm | 1.2 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00002 | M2 | 4 mm | Fully Threaded | ISO 14581 | Metric | 3.8 mm | 1.2 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00003 | M2 | 5 mm | Fully Threaded | ISO 14581 | Metric | 3.8 mm | 1.2 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00004 | M2 | 6 mm | Fully Threaded | ISO 14581 | Metric | 3.8 mm | 1.2 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00005 | M2 | 8 mm | Fully Threaded | ISO 14581 | Metric | 3.8 mm | 1.2 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00006 | M2 | 10 mm | Fully Threaded | ISO 14581 | Metric | 3.8 mm | 1.2 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00007 | M2 | 12 mm | Fully Threaded | ISO 14581 | Metric | 3.8 mm | 1.2 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00008 | M2 | 16 mm | Fully Threaded | ISO 14581 | Metric | 3.8 mm | 1.2 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00009 | M2.5 | 3 mm | Fully Threaded | ISO 14581 | Metric | 4.7 mm | 1.5 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00010 | M2.5 | 4 mm | Fully Threaded | ISO 14581 | Metric | 4.7 mm | 1.5 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00011 | M2.5 | 5 mm | Fully Threaded | ISO 14581 | Metric | 4.7 mm | 1.5 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00012 | M2.5 | 8 mm | Fully Threaded | ISO 14581 | Metric | 4.7 mm | 1.5 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00013 | M2.5 | 10 mm | Fully Threaded | ISO 14581 | Metric | 4.7 mm | 1.5 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00014 | M2.5 | 12 mm | Fully Threaded | ISO 14581 | Metric | 4.7 mm | 1.5 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00015 | M2.5 | 16 mm | Fully Threaded | ISO 14581 | Metric | 4.7 mm | 1.5 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00016 | M2.5 | 20 mm | Fully Threaded | ISO 14581 | Metric | 4.7 mm | 1.5 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00017 | M3 | 4 mm | Fully Threaded | ISO 14581 | Metric | 5.5 mm | 1.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00073 | M3 | 5 mm | Fully Threaded | ASME B18.3.5M | Metric | 6.72 mm | 1.86 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00018 | M3 | 5 mm | Fully Threaded | ISO 14581 | Metric | 5.5 mm | 1.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00074 | M3 | 6 mm | Fully Threaded | ASME B18.3.5M | Metric | 6.72 mm | 1.86 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00019 | M3 | 6 mm | Fully Threaded | ISO 14581 | Metric | 5.5 mm | 1.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00075 | M3 | 8 mm | Fully Threaded | ASME B18.3.5M | Metric | 6.72 mm | 1.86 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00020 | M3 | 8 mm | Fully Threaded | ISO 14581 | Metric | 5.5 mm | 1.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00076 | M3 | 10 mm | Fully Threaded | ASME B18.3.5M | Metric | 6.72 mm | 1.86 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00021 | M3 | 10 mm | Fully Threaded | ISO 14581 | Metric | 5.5 mm | 1.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00077 | M3 | 12 mm | Fully Threaded | ASME B18.3.5M | Metric | 6.72 mm | 1.86 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00022 | M3 | 12 mm | Fully Threaded | ISO 14581 | Metric | 5.5 mm | 1.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00023 | M3 | 16 mm | Fully Threaded | ISO 14581 | Metric | 5.5 mm | 1.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00024 | M3 | 20 mm | Fully Threaded | ISO 14581 | Metric | 5.5 mm | 1.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00025 | M3 | 25 mm | Fully Threaded | ISO 14581 | Metric | 5.5 mm | 1.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00026 | M3 | 30 mm | Fully Threaded | ISO 14581 | Metric | 5.5 mm | 1.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00027 | M3 | 35 mm | Fully Threaded | ISO 14581 | Metric | 5.5 mm | 1.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00028 | M3 | 40 mm | Fully Threaded | ISO 14581 | Metric | 5.5 mm | 1.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00029 | M4 | 5 mm | Fully Threaded | ISO 14581 | Metric | 8.4 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00078 | M4 | 6 mm | Fully Threaded | ASME B18.3.5M | Metric | 8.94 mm | 2.48 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00030 | M4 | 6 mm | Fully Threaded | ISO 14581 | Metric | 8.4 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00079 | M4 | 8 mm | Fully Threaded | ASME B18.3.5M | Metric | 8.94 mm | 2.48 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00031 | M4 | 8 mm | Fully Threaded | ISO 14581 | Metric | 8.4 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00080 | M4 | 10 mm | Fully Threaded | ASME B18.3.5M | Metric | 8.94 mm | 2.48 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00032 | M4 | 10 mm | Fully Threaded | ISO 14581 | Metric | 8.4 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00081 | M4 | 12 mm | Fully Threaded | ASME B18.3.5M | Metric | 8.94 mm | 2.48 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00033 | M4 | 12 mm | Fully Threaded | ISO 14581 | Metric | 8.4 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00082 | M4 | 16 mm | Fully Threaded | ASME B18.3.5M | Metric | 8.94 mm | 2.48 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00034 | M4 | 16 mm | Fully Threaded | ISO 14581 | Metric | 8.4 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00035 | M4 | 20 mm | Fully Threaded | ISO 14581 | Metric | 8.4 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00036 | M4 | 25 mm | Fully Threaded | ISO 14581 | Metric | 8.4 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00037 | M4 | 30 mm | Fully Threaded | ISO 14581 | Metric | 8.4 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00038 | M4 | 35 mm | Fully Threaded | ISO 14581 | Metric | 8.4 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00039 | M4 | 40 mm | Fully Threaded | ISO 14581 | Metric | 8.4 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00040 | M4 | 45 mm | Fully Threaded | ISO 14581 | Metric | 8.4 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00041 | M4 | 50 mm | Fully Threaded | ISO 14581 | Metric | 8.4 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00042 | M5 | 6 mm | Fully Threaded | ISO 14581 | Metric | 9.3 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00083 | M5 | 8 mm | Fully Threaded | ASME B18.3.5M | Metric | 11.2 mm | 3.1 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00043 | M5 | 8 mm | Fully Threaded | ISO 14581 | Metric | 9.3 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00084 | M5 | 10 mm | Fully Threaded | ASME B18.3.5M | Metric | 11.2 mm | 3.1 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00044 | M5 | 10 mm | Fully Threaded | ISO 14581 | Metric | 9.3 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00085 | M5 | 12 mm | Fully Threaded | ASME B18.3.5M | Metric | 11.2 mm | 3.1 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00045 | M5 | 12 mm | Fully Threaded | ISO 14581 | Metric | 9.3 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00086 | M5 | 16 mm | Fully Threaded | ASME B18.3.5M | Metric | 11.2 mm | 3.1 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00046 | M5 | 16 mm | Fully Threaded | ISO 14581 | Metric | 9.3 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00087 | M5 | 20 mm | Fully Threaded | ASME B18.3.5M | Metric | 11.2 mm | 3.1 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00047 | M5 | 20 mm | Fully Threaded | ISO 14581 | Metric | 9.3 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00048 | M5 | 25 mm | Fully Threaded | ISO 14581 | Metric | 9.3 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00049 | M5 | 30 mm | Fully Threaded | ISO 14581 | Metric | 9.3 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00050 | M5 | 35 mm | Fully Threaded | ISO 14581 | Metric | 9.3 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00051 | M5 | 40 mm | Fully Threaded | ISO 14581 | Metric | 9.3 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00052 | M5 | 45 mm | Fully Threaded | ISO 14581 | Metric | 9.3 mm | 2.7 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00053 | M6 | 8 mm | Fully Threaded | ISO 14581 | Metric | 11.3 mm | 3.3 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00054 | M6 | 10 mm | Fully Threaded | ISO 14581 | Metric | 11.3 mm | 3.3 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00088 | M6 | 12 mm | Fully Threaded | ASME B18.3.5M | Metric | 13.44 mm | 3.72 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00055 | M6 | 12 mm | Fully Threaded | ISO 14581 | Metric | 11.3 mm | 3.3 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00090 | M6 | 16 mm | Fully Threaded | ASME B18.3.5M | Metric | 13.44 mm | 3.72 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00056 | M6 | 16 mm | Fully Threaded | ISO 14581 | Metric | 11.3 mm | 3.3 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00089 | M6 | 20 mm | Fully Threaded | ASME B18.3.5M | Metric | 13.44 mm | 3.72 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00057 | M6 | 20 mm | Fully Threaded | ISO 14581 | Metric | 11.3 mm | 3.3 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00091 | M6 | 25 mm | Fully Threaded | ASME B18.3.5M | Metric | 13.44 mm | 3.72 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00058 | M6 | 25 mm | Fully Threaded | ISO 14581 | Metric | 11.3 mm | 3.3 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00092 | M6 | 30 mm | Fully Threaded | ASME B18.3.5M | Metric | 13.44 mm | 3.72 mm | Black-Oxide Alloy Steel | 140000 psi | Rockwell C38 |
| 0337FA00059 | M6 | 30 mm | Fully Threaded | ISO 14581 | Metric | 11.3 mm | 3.3 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00060 | M6 | 35 mm | Fully Threaded | ISO 14581 | Metric | 11.3 mm | 3.3 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00061 | M6 | 40 mm | Fully Threaded | ISO 14581 | Metric | 11.3 mm | 3.3 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00062 | M6 | 45 mm | Fully Threaded | ISO 14581 | Metric | 11.3 mm | 3.3 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00063 | M6 | 50 mm | Fully Threaded | ISO 14581 | Metric | 11.3 mm | 3.3 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00064 | M6 | 60 mm | Fully Threaded | ISO 14581 | Metric | 11.3 mm | 3.3 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00065 | M8 | 12 mm | Fully Threaded | ISO 14581 | Metric | 15.8 mm | 4.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00066 | M8 | 16 mm | Fully Threaded | ISO 14581 | Metric | 15.8 mm | 4.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00067 | M8 | 20 mm | Fully Threaded | ISO 14581 | Metric | 15.8 mm | 4.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
| 0337FA00068 | M8 | 25 mm | Fully Threaded | ISO 14581 | Metric | 15.8 mm | 4.65 mm | Zinc-Plated Alloy Steel | - | Rockwell C22 |
