5/16" x 3-1/2", 18-8, US, Phillips

US Fasteners, 5/16" x 3-1/2", 18-8, Phillips
Machine screws Screws with machine threads for use with a nut or in a tapped hole.

US Fasteners, 5/16" x 3-1/2", 18-8, Phillips

Screws with machine threads for use with a nut or in a tapped hole.