Feature:1. 100 Pcs Set: The set contains 100 pcs universal tire studs for you to use, can be used for a variety of car tires and anti skid shoes.2. Premium Materials: The tire studs are made of carbon steel, aluminum and carbide materials, high in strength, not easy to fade or wear, can repeated use, convenient and practical, has high reliability.3. Multi Purpose: The tire snow spike has a wide range of uses, could enhance your vehicle off road capability, suitable for most tires and is also great for snow boots, bikes and motorcycles.4. Improve Safety: The reasonable design of tire stud screw brings good anti skid performance to your tires, greatly improving your safety.5. Easy Installation: The tire stud can be easily installed and removed with a drill bit, and could fit perfectly with your vehicle tires.Specification:Item Type: Tire StudsStud Sleeve Material: Carbon Steel, AluminumStud Sleeve Color: SilverStud Sleeve Surface Treatment: GalvanizedStud Core Material: CarbideStud Core Color: BlackSpecifications: 100 PcsDensity (g/cm3): 10.0-14.0Hardness: >1380 HV30Flexural Strength (N/MM2): 1660Metallographic: A04B02C02E00Grain Size (um): 1.2-2.0Wear Resistance Index: 717.5Overall Size: Approx. 14x9mm/0.6x0.4inStud Core Diameter: Approx. 2.3mm/0.09inStud Core Projection Height: Approx. 1mm/0.04inFitment: For Auto or Truck Forklift Off Road Vehicle.Package List:100 xTire StudsNote:Used for all kinds of car tires and anti skid shoes with holes.