<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31377926</termId><termName>sheet metal screws</termName><termType>PT</termType><termNote><![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. ]]></termNote><termCreatedDate>2026-03-30 20:41:56</termCreatedDate><relation><relationType>UF</relationType><termId>31377927</termId><termName>screw, sheet metal</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31377928</termId><termName>screws, sheet metal</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31377929</termId><termName>sheet metal screw</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31377930</termId><termName>sheet-metal screws</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31347894</termId><termName>screws by form</termName><termType>PT</termType></relation></term>  </Zthes>