Description:304 Stainless steel Inner hex flat head screw used extensively where fasten is needed.Widely used in furniture industry, wind power industry, the aerospace industry, office equipment industry, petrochemical industry, the electronics industry, the communications industry, shipbuilding industry, machinery, etc.Fixing component, industrial and construction fasteners. Specification:Product Name: Machine Screws BoltsColor: Silver ToneModel: M4x40mmMaterial: 304 Stainless steelScrew Total Length: 40mm/1.6"Inner Hex Dia.:2.5mm/0.098"Pitch: 0.7mm / 0.028"Screw Head Dia: 8mm / 0.315"Screw Groove Type: Inner HexPackage Content: 30Pcsx Flat Head Machine Screws.
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