<?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">barb bolts</topic></authority><related type="broader"><topic>bolts by form</topic></related><variant type="other"><topic>barb bolt</topic></variant><variant type="other"><topic>bolt, barb</topic></variant><variant type="other"><topic>rag bolt</topic></variant><variant type="other"><topic>rag bolts</topic></variant> <note xml:lang="en"><![CDATA[ Bolts on which the shafts have barbs or sharp projections oriented toward the head of the bolt, and that prevent the bolt from being withdrawn once set. ]]></note></mads>