Features 1、100PCS IN 1 SET: Including 100pcs non slip car wheel studs, small and compact, easy to install, sufficient quantity for easy use and replacement. 2、METAL MATERIAL: The nail sleeve is made of carbon steel and aluminum, the nail core is made of carbide, hard and wear resistant, has high reliability. 3、FOR SAFE DRIVING: These tire studs are suitable for all emergencies, especially suitable for use in deep winter and heavy snow to ensure safe driving. 4、EASY TO INSTALL: These non slip tire studs can be easily installed and disassembled with a suitable drill bit, which fits perfectly with your vehicle tires. 5、WIDE APPLICATION: Used for various vehicles, such as automobile, truck, forklift, off road, etc., with strong practicability and wide application range. Specification Item Type: Tire Studs Specification: 100Pcs Per Pack Stud Sleeve Material: Carbon Steel, Aluminum Stud Cover Color: Silver Stud Sleeve Surface Treatment: Galvanized Stud Core Material: Carbide Chemical Composition: WC, Co Density: 10.0-14.0g/cm³ Hardness: >1380 HV30 Bending Strength: 1660N/MM² Metallographic: A04B02C02E00 Grain Size: 1.2-2.0um Wear Resistance Index: 71±7.5 Mandrel Color: Black Application: Suitable for Auto, Truck, Forklift, Off Road, Vehicle Package List 100 x Tire Studs