5/16-18x2-1/2" Flat Head Socket Cap Screws, 10.9 Grade Carbon Steel, 10PCS White Outer Diameter*Inner Diameter: 178×130mm /7×5

Outer Diameter*Inner Diameter: 178×130mm /7×5 inch

2 x Grease Fittings

Wire Gauge: 20 AWG

Overall Size: 55(+/-1)x 13(+/-1) x 28(+/-1)mm/2

Size: 32mm x 20mm / 1

5/16-18x2-1/2" Flat Head Socket Cap Screws, 10.9 Grade Carbon Steel, 10PCS White Outer Diameter*Inner Diameter: 178×130mm /7×5Description: [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,