<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">sheet metal screws</topic></authority><related type="broader"><topic>screws by form</topic></related><variant type="other"><topic>screw, sheet metal</topic></variant><variant type="other"><topic>screws, sheet metal</topic></variant><variant type="other"><topic>sheet metal screw</topic></variant><variant type="other"><topic>sheet-metal screws</topic></variant> <note xml:lang="en"><![CDATA[ Usually self-tapping screws, either round, flat, or pan-headed, threaded from tip to head, and used without a nut for fastening lapped sheet metal and some other materials. ]]></note></mads>