Home / Bolts & Studs / 1/4-28 hex nut kit (10pcs) “ARP Porsche 911 AC 3.6L & 3.8L crankcase thru bolt kit” has been added to your cart. View cart 1/4-28 hex nut kit (10pcs)€ 10,68 1/4-28 hex nut kit (10pcs) quantity Add to cart SKU: ARP-200-8639 Categories: Bolts & Studs, Motor Brand: ARP Description Description Country of Origin: USA Related products Bolts & StudsEngine & Performance ARP Chrysler 5.7L/6.1/6.4L Hemi HSK GEN III CA625+ Bolts & StudsEngine & Performance ARP cabinet with black hex accessory bolts Bolts & StudsEngine & Performance ARP cabinet with SS 12pt accessory bolts Bolts & StudsEngine & Performance ARP cabinet with SS 12pt metric accessory bolts