1/4-20x1/2 Flat Head Socket Cap Screws 10.9 Grade Carbon Steel Screw Bolts Fasteners 50Pack

Description: [Material] Made of 10.9 grade carbon steel it has high strength rust resistance oxidation resistance and corrosion resistance which can ensure long-term use. [Advantage] Hexagonal socket head type uniform force is not easy to slip easy to use. Suitable for replacing old bolts at any time. [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.