Feature 1M6x160 extension screw bolts, with fine threads and good tightness. 2Made of highhardness iron material, durable to use and wearresistant. 3Practical generator accessories, stable performance and improved performance. 4Hex flange long bolts, easy to install and replace, simple to use. 5Suitable for agriculture, fishery, animal husbandry, forestry, home decoration.Item Type: ScrewMaterial: IronWeight: Approx. 745g / 26.3ozScrew Rod Length: Approx. 160mm / 6.3inThread Diameter: Approx. 6mm / 0.2inPitch: Approx. 1.0mm / 0.04inHead State: Concave HeadApplication: Agriculture, fishery, animal husbandry, aquaculture, forestry, home decoration .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List20 x ScrewNote1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.