ARP 1/2"-13 x 4.500 hex black oxide bolts (617-4500) Filter Screens Black Billet Air Cleaner Nut

Black Billet Air Cleaner Nut 1/4" UNC

Billet Bonnet Pin Kit - Natural FinishSuit 1965-1970 Mustang

Part Number: KN81-0403

5mm full float/ PE width: 21

ARP 1/2"-13 x 4.500 hex black oxide bolts (617-4500) Filter Screens Black Billet Air Cleaner NutARP 1 2" 13 x 4. 500 hex black oxide bolts (617 4500) ARP Chromoly Bolts 617 4500 Now you can use premium quality ARP chromoly bolts to install most anything on a car, boat, or trailer. These specially heat treated 8740 chromoly fasteners feature a black oxide finish. They're nominally rated at 180,000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware. The bolts are available in a wide range of thread sizes,