ARP 5/16"-18 x 4.250 hex SS bolts (622-4250) Safety Equipment / Helmets / Helmet Accessories Manufacturer's Part Number: DIA 36042-4

Manufacturer's Part Number: DIA 36042-4

Part Number: AF503-20BLK

Diamond Forged Rebel Series Pistons Evo 4 5 6 7 8 9 4G63T 94mm Stroker 156mm Rod 85mm 10

Manufacturer's Part Number: 20510060

ARP 5/16"-18 x 4.250 hex SS bolts (622-4250) Safety Equipment / Helmets / Helmet Accessories Manufacturer's Part Number: DIA 36042-4ARP 5 16" 18 x 4. 250 hex SS bolts (622 4250) ARP Stainless Steel Bolts 622 4250 ARP stainless steel bolts are rated at 170,000 psi to provide a substantial extra margin of safety over Grade 8 and other hardware. They're available in hex head or 12 point styles and a variety of lengths and sizes for use on cars, boats, trailers, and more. Stock up on these truly maintenance free bolts so you'll have them when the need arises. Order the ARP stainless