Brand: ARP Manufacturer's Part Number: 190-1601 Part Type: Fuel Pump Bolts Product Line: ARP Fuel Pump Bolt Kits Automotive Fittings Part Number: ARP-190-1601 UPC: 672036004781 Fastener Head Style: 12-point Fastener Tensile Strength (psi): 170,000 psi Fastener Material: Chromoly Fastener Color: Black Washers Included: Yes Quantity: Sold as a kit. Description: ARP durable fuel pump bolts are rated at 170,000 psi, which is a lot stronger than Grade 8 hardware. They come in your choice of black oxide chromoly steel or rustproof stainless steel, and are available in either conventional hex or compact 12-point style heads. All kits come complete with washers.