Check the listing for details. 100pcs Hex Nuts - [M4-0.7] Nylon Hardware Nuts, Black, UNC. Condition: New. Listed at 8.66 USD. APPLICATION:These hex nuts serve multiple applications:-Coastal areas, marine environments, and salt spray corrosion conditions-Industrial equipment maintenance and assembly-Agricultural machinery repairs-Tool and mechanical servicing-Indoor/Outdoor equipment requiring corrosion resistance-Scale model fabrication-Chainsaw flywheel nut replacementThey are matched with bolts and washers of equivalent size and surface finish for secure fastening solutions.ABOUT THIS PRODUCT/FEATURES:Material: Nylon-Electrical insulation performance-High strength and durability-Rust resistance-Corrosion resistance-Oxidation resistance-Precise thread profile-Smooth surface finishSPECIFICATION:-Quantity: 100 pcs-Thread diameter: 4 mm-Thread pitch: 0.7 mm-Height: 3.