18" / 100 x 30mm (diameter*thickness)
: Used for 9V Battery or 2 x AA Battery(Not Included)
rust and corrosion resistance
straightness good
Usage: O-rings commonly provide a pressure and fluid seal between cylindrical shaped
3/8-16x2" Flat Head Socket Cap Screws, 10.9 Grade Carbon Steel, 20PCS 7x22x7mm 18" / 100 x 30mmDescription: [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,