10-24 x 1 MS51957-B Phil Pan M/S Coarse Full Thread 300 Series S/S DFAR Black Ox 3PO It features a 1/2-13 thread

It features a 1/2-13 thread size

They are fully threaded and have a sharp point for easy penetration into metal

this screw is commonly found in construction

8-11 x 1 1/4 Square Phillips Drive Round Washer Deep Thread Type 17 2/3 Thread Black Oxide

thin washer with a split in the middle

10-24 x 1 MS51957-B Phil Pan M/S Coarse Full Thread 300 Series S/S DFAR Black Ox 3PO It features a 1/2-13 threadThe 10 24 x 1 MS51957 B Phil Pan M S Coarse Full Thread 300 Series S S DFAR Black Ox is a high quality, durable fastener designed to meet the demanding requirements of aerospace and defense applications. It is manufactured from 300 series stainless steel, which provides excellent corrosion resistance and strength. The black oxide finish provides additional protection against corrosion and wear. The full thread design allows for maximum engagement with