The shell applied forged 7075-T6 Aluminum alloy for high strength and excellent toughness meanwhile maintain lightweight for extreme performance improvement.
We know these wheels are very valuable for you. This is why we have designed these lock bolts with an irregular outer diameter shape head which requires a special key tool to loosen and remove.
SGS and TÜV are the world's famous inspection, verification, testing, certifications. So far, BONOSS has achieved excellent scores in numerous SGS TÜV test items.
BONOSS SHELL TYPE WHEEL BOLTS VIDEO
ISO GRADE 12.9 WHEEL BOLTS
BONOSS Forged Grade 12.9 Wheel Bolts applied JIS SCM440 steel material. Wheel Bolts made of Forged SCM440 alloy steel features many desirable properties such as high strength, wear-resistance, excellent toughness, impact resistance, and high-temperature resistance.
ULTIMATE TENSILE LOAD
STRESS CYCLES WITHOUT DAMAGE
BONOSS Forged Shell Type Wheel Lock & Bolt Kit for Porsche 911 997 Carrera GTS
BONOSS Forged Grade 12.9 Shell Type Lock Bolt Kit 2021 Porsche 911 992 Carrera