Item Type: Hex Coupling NutMaterial: 304 Stainless steelColor: SilverSpecifications: M8x1.25 13 L45mmPurpose: Specially designed to fasten two parts together so that they become one, the hex nut is suitable for bolts, studs, machine screws, threaded rods, etc., suitable for indoor and outdoor usePackage List10 x Hex Coupling Nut1DURABLE STAINLESS STEEL: Made of 304 stainless steel material, hex spacer gasket has strong durability, not easy to deform or corrosion, with long service life 2GOOD ANGLE GRANULARITY: Threaded rod connectors are designed with female threads and hex rods to provide good angle granularity for tool 3USAGE SCENARIO: When used with threaded rods, connection nuts join two piece threaded rods together from opposite ends for hanging a variety of items vertically or horizontally 4WIDELY USED: Hex nuts are suitable for bolts, studs, machine screws, threaded rods, etc., suitable for indoor and outdoor use 510PCS IN TOTAL: The package contain a total of 10pcs hex coupling nut, enough for you to replace and use, very convenient