ANSI B1-3M (US Metric) Socket Head Cap Screw Library -- Rev A 2017-09-22

Library and Selection Index for (American) ANSI Metric Socket Head Cap Screws. The Selector allows you to "rate the "availability" of screws as ("green") Readily Available, ("yellow") You may have to search for it, or ("red") You may have to order a Production Run to obtain this size/length As I am colorblind to red, it is more often said to be a "brick" color