74 products
Our Thread-Locking Stainless Steel Button Head Hex-Drive Screws are manufactured to the highest industry standards, offering exceptional strength and corrosion resistance. Ideal for automotive, aerospace, and construction projects, these screws provide a reliable solution for your fastening needs. Explore our wide selection of sizes and materials to find the perfect fit for your application.
| Part Number | Thread Size | Length | Threading | Specifications Met | Thread Type | Head Diameter | Head Height | Material | Tensile Strength | Hardness |
|---|---|---|---|---|---|---|---|---|---|---|
| 0198FA00025 | 2-56 | 1/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.164" | 0.046" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00026 | 2-56 | 1/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.164" | 0.046" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00027 | 2-56 | 3/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.164" | 0.046" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00028 | 4-40 | 1/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.213" | 0.059" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00053 | 4-40 | 3/16" | Fully Threaded | MIL-DTL-18240 | UNC | 0.213" | 0.059" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00001 | 4-40 | 1/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.213" | 0.059" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00002 | 4-40 | 3/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.213" | 0.059" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00003 | 4-40 | 1/2" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.213" | 0.059" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00054 | 4-40 | 3/4" | Fully Threaded | MIL-DTL-18240 | UNC | 0.213" | 0.059" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00029 | 6-32 | 3/16" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.262" | 0.073" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00004 | 6-32 | 1/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.262" | 0.073" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00030 | 6-32 | 5/16" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.262" | 0.073" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00005 | 6-32 | 3/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.262" | 0.073" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00006 | 6-32 | 1/2" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.262" | 0.073" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00007 | 6-32 | 5/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.262" | 0.073" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00055 | 6-32 | 3/4" | Fully Threaded | MIL-DTL-18240 | UNC | 0.262" | 0.073" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00056 | 6-32 | 1" | Fully Threaded | MIL-DTL-18240 | UNC | 0.262" | 0.073" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00008 | 8-32 | 1/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.312" | 0.087" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00009 | 8-32 | 3/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.312" | 0.087" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00010 | 8-32 | 1/2" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.312" | 0.087" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00011 | 8-32 | 5/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.312" | 0.087" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00012 | 8-32 | 3/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.312" | 0.087" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00057 | 8-32 | 1" | Fully Threaded | MIL-DTL-18240 | UNC | 0.312" | 0.087" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00013 | 10-24 | 1/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.361" | 0.101" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00014 | 10-24 | 3/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.361" | 0.101" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00015 | 10-24 | 1/2" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.361" | 0.101" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00016 | 10-24 | 5/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.361" | 0.101" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00017 | 10-24 | 3/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.361" | 0.101" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00018 | 10-24 | 1" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.361" | 0.101" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00019 | 10-32 | 1/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNF | 0.361" | 0.101" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00031 | 10-32 | 5/16" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNF | 0.361" | 0.101" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00021 | 10-32 | 3/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNF | 0.361" | 0.101" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00022 | 10-32 | 1/2" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNF | 0.361" | 0.101" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00020 | 10-32 | 5/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNF | 0.361" | 0.101" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00023 | 10-32 | 3/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNF | 0.361" | 0.101" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00024 | 10-32 | 1" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNF | 0.361" | 0.101" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00032 | 1/4"-20 | 3/16" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.437" | 0.132" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00033 | 1/4"-20 | 1/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.437" | 0.132" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00034 | 1/4"-20 | 5/16" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.437" | 0.132" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00040 | 1/4"-20 | 3/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.437" | 0.132" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00041 | 1/4"-20 | 1/2" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.437" | 0.132" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00042 | 1/4"-20 | 5/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.437" | 0.132" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00043 | 1/4"-20 | 3/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.437" | 0.132" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00035 | 1/4"-20 | 7/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.437" | 0.132" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00044 | 1/4"-20 | 1" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.437" | 0.132" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00036 | 1/4"-20 | 1 1/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.437" | 0.132" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00037 | 1/4"-20 | 1 1/2" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.437" | 0.132" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00045 | 5/16"-18 | 1/2" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.547" | 0.166" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00046 | 5/16"-18 | 5/8" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.547" | 0.166" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00047 | 5/16"-18 | 3/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.547" | 0.166" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00048 | 5/16"-18 | 1" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.547" | 0.166" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00038 | 3/8"-16 | 1/2" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.656" | 0.199" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00049 | 3/8"-16 | 3/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.656" | 0.199" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00050 | 3/8"-16 | 1 1/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.656" | 0.199" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00039 | 1/2"-13 | 3/4" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.875" | 0.265" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00051 | 1/2"-13 | 1" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.875" | 0.265" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0198FA00052 | 1/2"-13 | 1 1/2" | Fully Threaded | ASME B18.3, ASTM F879, MIL-DTL-18240 | UNC | 0.875" | 0.265" | 18-8 Stainless Steel | 70000 psi | Rockwell B55 |
| 0199FA00002 | M3 | 6 mm | Fully Threaded | MIL-DTL-18240 | Metric | 5.7 mm | 1.65 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00003 | M3 | 8 mm | Fully Threaded | MIL-DTL-18240 | Metric | 5.7 mm | 1.65 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00004 | M3 | 10 mm | Fully Threaded | MIL-DTL-18240 | Metric | 5.7 mm | 1.65 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00005 | M3 | 12 mm | Fully Threaded | MIL-DTL-18240 | Metric | 5.7 mm | 1.65 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00006 | M4 | 6 mm | Fully Threaded | MIL-DTL-18240 | Metric | 7.6 mm | 2.2 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00007 | M4 | 8 mm | Fully Threaded | MIL-DTL-18240 | Metric | 7.6 mm | 2.2 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00001 | M4 | 10 mm | Fully Threaded | MIL-DTL-18240 | Metric | 7.6 mm | 2.2 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00008 | M4 | 12 mm | Fully Threaded | MIL-DTL-18240 | Metric | 7.6 mm | 2.2 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00009 | M4 | 16 mm | Fully Threaded | MIL-DTL-18240 | Metric | 7.6 mm | 2.2 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00010 | M5 | 8 mm | Fully Threaded | MIL-DTL-18240 | Metric | 9.5 mm | 2.75 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00011 | M5 | 12 mm | Fully Threaded | MIL-DTL-18240 | Metric | 9.5 mm | 2.75 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00012 | M5 | 16 mm | Fully Threaded | MIL-DTL-18240 | Metric | 9.5 mm | 2.75 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00013 | M5 | 20 mm | Fully Threaded | MIL-DTL-18240 | Metric | 9.5 mm | 2.75 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00014 | M6 | 10 mm | Fully Threaded | MIL-DTL-18240 | Metric | 10.5 mm | 3.3 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00015 | M6 | 12 mm | Fully Threaded | MIL-DTL-18240 | Metric | 10.5 mm | 3.3 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00016 | M6 | 16 mm | Fully Threaded | MIL-DTL-18240 | Metric | 10.5 mm | 3.3 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
| 0199FA00017 | M6 | 20 mm | Fully Threaded | MIL-DTL-18240 | Metric | 10.5 mm | 3.3 mm | 18-8 Stainless Steel | 80000 psi | Rockwell B96 |
