Description:

Drive Type: Hex Socket; Head Style: Flat Head; Material: 10.9 Grade Carbon Steel; Model: #4-40x1/2"; Head Size: 6mmx2.1mm/0.24"x0.08"(D*T); Hex Socket Head Width: 1.6mm/0.06". [Material] Made of 10.9-grade carbon steel, it has high strength, rust resistance, oxidation resistance, and corrosion resistance.. [Advantage] Hexagonal socket head type, uniform force is not easy to slip, easy to use. Suitable for replacing old bolts at any time.. [Great To Keep Around] Flat head socket cap screws are great to have around for use in wet environments and have strong oxidation resistance. They are strong, corrosion-resistant, and will support all of your projects.. [Application] Widely used in woodworking and DIY jobs, the repair industry and power industry, aerospace industry, office equipment industry, petrochemical industry, electronics industry, communications industry, shipbuilding industry, machinery, etc..