ARP 400-3210 Stainless Steel Water Pump Pulley Fan Spacer Stud Kit - 5/16-24

The ARP 400-3210 is a premium stainless steel hex head stud kit designed for securing water pump pulleys and fan spacers in high-performance engine applications. This specialized fastener solution provides reliable clamping force while resisting corrosion in demanding underhood environments.

Key Specifications:

• Thread size: 5/16-24
• Overall length: 3.250 inches
• Includes 2.000-inch fan spacer capability
• Hex head design for positive wrench engagement
• Manufactured from corrosion-resistant stainless steel
• Precision-manufactured threads for consistent torque values

ARP fasteners are engineered to aerospace tolerances and heat-treated for superior strength compared to OEM hardware. This stud kit is ideal for custom water pump installations, electric fan conversions, or any application requiring extended stud length to accommodate spacers and multiple accessories. The stainless steel construction ensures long-term durability even when exposed to coolant, road salt, and temperature extremes.