<span class="TextRun SCXW108224154 BCX0" data-contrast="auto" lang="EN-AU" style="-webkit-user-drag: none; -webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; user-select: text; color: rgb(0, 0, 0); font-style: normal; white-space-collapse: preserve; font-size: 11pt; line-height: 18.3458px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, sans-serif; font-variant-ligatures: none !important;" xml:lang="EN-AU"><span class="NormalTextRun SCXW108224154 BCX0" style="-webkit-user-drag: none; -webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; user-select: text;">A </span><span class="NormalTextRun SCXW108224154 BCX0" style="-webkit-user-drag: none; -webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; user-select: text;">b</span><span class="NormalTextRun SCXW108224154 BCX0" style="-webkit-user-drag: none; -webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; user-select: text;">lank nut with washer designed to seal and close off the end of a threaded connection </span></span><span class="EOP SCXW108224154 BCX0" data-ccp-props="{}" style="-webkit-user-drag: none; -webkit-tap-highlight-color: transparent; margin: 0px; padding: 0px; user-select: text; color: rgb(0, 0, 0); white-space-collapse: preserve; font-size: 11pt; line-height: 18.3458px; font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, sans-serif;">??</span>