10-24 x 1/2 Phillips Pan Split Lock Washer Sems Fully Threaded Zinc 1/4-20-1 and the self drilling tip

and the self drilling tip eliminates the need for pre-drilling

ensuring a secure connection for your project

and fully threaded

while the fully threaded design ensures a strong and reliable connection

10-24 x 1/2 Phillips Pan Split Lock Washer Sems Fully Threaded Zinc 1/4-20-1 and the self drilling tipThese 10 24 x 1 2" Phillips pan split lock washers sems fully threaded zinc are designed to prevent loosening under vibration and shock loads. They are made of zinc plated steel for corrosion resistance and have a Phillips pan head for easy driving. The split lock washer provides a secure hold by digging into the mating surface, while the fully threaded screw ensures a strong connection. These sems are commonly used in automotive, construction, and