SKU: ALL18660-50
UPC: 848238049411
MPN: ALL18660-50
The Countersunk Washer #10 50pk from ALLSTAR PERFORMANCE is designed for builders, fabricators, and enthusiasts who require reliable hardware for aluminum assemblies. These washers are essential components in automotive builds, aircraft restoration, and precision machining applications where flush seating and load distribution are critical.
Manufactured from lightweight aluminum in a natural finish, these washers are engineered to provide an optimal clamping surface under fasteners while maintaining a flush profile. The countersunk design allows fastener heads to sit level with the mounting surface, eliminating gaps and reducing aerodynamic drag, which is particularly important in performance and aerospace applications.
Professional mechanics, race car fabricators, and homebuilders will find these washers beneficial when assembling engine blocks, fuel systems, and structural panels where vibration resistance and load integrity are essential. The aluminum construction offers excellent corrosion resistance and is compatible with stainless steel and titanium fasteners, making these washers suitable for both indoor and outdoor use.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
