ARP 674-1003 Metric Stainless Steel Bolt - 12-Point Kit 5-Pack

The ARP 674-1003 is a 5-piece kit of premium metric 12-point bolts designed for demanding automotive, marine, and trailer applications. These high-strength fasteners deliver exceptional clamping force and reliability where it matters most.

Key Features:

• Specially alloyed ARP 300 stainless steel construction for superior strength and corrosion resistance
• Nominally rated at 180,000 psi tensile strength, exceeding Grade 8 hardware specifications
• 12-point head design allows precise torque application and easier installation in tight spaces
• Polished stainless steel finish provides outstanding rust resistance and aesthetic appeal
• Maintenance-free performance in harsh environments
• Includes washers for complete installation

ARP fasteners are manufactured to exacting tolerances and heat-treated to provide the extra margin of safety demanded by performance and heavy-duty applications. The 12-point head configuration requires less swing arc than traditional hex heads, making these bolts ideal for confined engine compartments and tight mounting locations.