Product is bRannd new
Included: 100 stainless steel hex head self-drilling screws
Size/Dimeenss: Hex Washerr head, self drilling, hex size 5/16" (flat to flat), #10 diameter, standard thread pitch, .5" length
Perfect for many indoor and outdoor applis and projects
Hex head self-drilling screws (drill bit end), exCelllent for drilling through wood, metal and hard plastics