Professional Grade MS51848-31 Mil-Spec Split Lock Washers 5/16″ Steel Black Phosphate (5000 / Pkg.)
Original price was: $138.88.$58.33Current price is: $58.33.
For orders under $150.00, a shipping fee of $12.99 applies.
Specs
Size: 5/16 inch
Type: Mil-Spec Split Lock Washer
Material: Steel
Finish: Black Phosphate
Package quantity: 5,000 per package
Features
Split lock design applies continuous tension to mating surfaces, reducing loosening under vibration and dynamic loading.
Steel construction provides high strength for fastening in rugged environments.
Black Phosphate finish offers durability with low reflectivity for field and industrial use.
Bulk pack of five thousand supports efficient replenishment on production lines and large assemblies.
Physical
Finish: Black Phosphate
Material: Steel
Nominal bolt size: 5/16 inch
Package: 5,000 washers per package
Industry Used In
Aerospace manufacturing and maintenance
Defense and military equipment assembly
Automotive manufacturing and heavy machinery
Industrial equipment upkeep and fabrication
Oil, gas, and mining equipment construction
Construction and heavy equipment assemblies





