Home / Engine & Performance / Motor / ARP 1/2-20 self locking 12pt nut “Haltech Turbosmart GenV eWG40 Comp Gate 40” has been added to your cart. View cart ARP 1/2-20 self locking 12pt nut€ 5,48 ARP 1/2-20 self locking 12pt nut quantity Add to cart SKU: ARP-200-8210 Categories: Bolts & Studs, Engine & Performance, Motor Brand: ARP Related products Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Engine & PerformanceEngine Block JE-Pistons kit Ferrari 250 3.0L 24V 74.00mm 9.5:1 Engine & PerformanceEngine Block JE-Pistons Kit Lambo. Gallardo 5.0L FSI V10 ’03-08 82.50mm Bolts & StudsEngine & Performance ARP cabinet with black hex accessory bolts