Macht Schnell Competition Stud Conversion Kit

All Macht Schnell Competition fasteners are hardened and tempered to strength class 10.9 or 10 according to DIN/ISO standard 898. They meet the statutory requirements of all countries - including the USA. All studs/nuts feature a black plating process for OEM appearance.Final inspections are not restricted to random quality checks. Every single fastener is tested to ensure compliance with specifications. Studs/nuts are also offered individually and should be replaced after every race season.   Competition Wheel Stud Kit Features: 45mm length allows for the use of close-ended lugs & locks (Note: cannot be used with any spacer)  75mm length allows for most spacer thicknesses (up to +12mm) to be used without changing studs  90mm length allows for spacer thicknesses (up to +20mm) to be used without changing studs 10.9 Grade Strength Class for ultimate strength and safety Bullet Tip prevents cross-threading (except for 45mm length) Faster and easier wheel changes Eliminates the need f