ARP 1/2"-13 x 4.000 12pt black oxide bolts (627-4000) Fabrication & Fasteners / Engine Fasteners / Blower Studs Part Number: 5REGOP-308VN

Part Number: 5REGOP-308VN

Suit 1-1/4" V-Band

Manufacturer's Part Number: ATI916560

2005 SEAT IBIZA IV 1

ARP 1/2"-13 x 4.000 12pt black oxide bolts (627-4000) Fabrication & Fasteners / Engine Fasteners / Blower Studs Part Number: 5REGOP-308VNARP 1 2" 13 x 4. 000 12pt black oxide bolts (627 4000) ARP Chromoly Bolts 627 4000 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,