<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31414063</termId><termName>barb bolts</termName><termType>PT</termType><termNote><![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the shafts have barbs or sharp projections oriented toward the head of the bolt, and that prevent the bolt from being withdrawn once set. ]]></termNote><termCreatedDate>2026-03-30 20:51:23</termCreatedDate><relation><relationType>UF</relationType><termId>31414064</termId><termName>barb bolt</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31414065</termId><termName>bolt, barb</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31414066</termId><termName>rag bolt</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31414067</termId><termName>rag bolts</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31377996</termId><termName>bolts by form</termName><termType>PT</termType></relation></term>  </Zthes>