S/S Flat Washers - 5/16 ID x .625 OD (10)

The ARP Stainless Steel Flat Washers - 5/16 ID x .625 OD (10) provide a high-strength solution for critical fastening applications where load distribution and surface protection are essential. Designed by the industry leaders at ARP, these special-purpose washers are engineered to withstand the rigors of high-performance environments, from automotive assemblies to specialized tactical gear setups. You can rely on these professional-grade components to ensure a secure fit and prevent fastener pull-through during intense mechanical stress.

Each component in this set is manufactured from premium stainless steel, offering exceptional corrosion resistance and a clean, polished finish that maintains its appearance over time. These washers feature a precise 0.313-inch inner diameter and a 0.625-inch outer diameter, with a substantial 0.12-inch thickness for maximum rigidity. The chamfered design is a critical technical detail that allows for better clearance and a more flush fit against various hardware surfaces, ensuring optimal contact and pressure.

When you buy the ARP Stainless Steel Flat Washers - 5/16 ID x .625 OD (10), you are investing in hardware that meets the strict specifications required for professional racing and custom fabrication. This set of ten washers is an ideal choice for builders who demand consistency and durability in their fasteners, whether performing maintenance or starting a new project. These specifications make them compatible with a wide range of 5/16-inch bolts, providing a versatile solution for any high-stress assembly.