{"id":199,"date":"2020-01-20T01:03:36","date_gmt":"2020-01-20T01:03:36","guid":{"rendered":"https:\/\/www.galvanising.co.nz\/?page_id=199"},"modified":"2020-03-18T02:51:12","modified_gmt":"2020-03-18T02:51:12","slug":"stub-and-thread-protection","status":"publish","type":"page","link":"https:\/\/galvanising.co.nz\/services\/stub-and-thread-protection\/","title":{"rendered":"Stub and Thread Protection"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;3.22&#8243; background_image=&#8221;https:\/\/galvanising.co.nz\/wp-content\/uploads\/2019\/10\/Website-Banner.jpg&#8221; custom_padding=&#8221;100px||80px||false|false&#8221;][et_pb_row _builder_version=&#8221;3.25&#8243; animation_style=&#8221;slide&#8221; animation_direction=&#8221;top&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;|||&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;3.27.4&#8243; text_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_font_size=&#8221;43px&#8221; header_3_font=&#8221;||||||||&#8221; header_3_text_color=&#8221;#F74F10&#8243; background_color=&#8221;rgba(255,255,255,0.5)&#8221; text_orientation=&#8221;center&#8221; custom_padding=&#8221;20px||20px&#8221; header_font_size_tablet=&#8221;30px&#8221; header_font_size_phone=&#8221;22px&#8221; header_font_size_last_edited=&#8221;on|phone&#8221; header_3_font_size_tablet=&#8221;16px&#8221; header_3_font_size_phone=&#8221;&#8221; header_3_font_size_last_edited=&#8221;on|phone&#8221; border_radii=&#8221;on|10px|10px|10px|10px&#8221; header_3_font_size__hover_enabled=&#8221;on&#8221;]<\/p>\n<h1>stub and thread protection<\/h1>\n<h3>how to prevent coating forming on your steelwork<\/h3>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;3.22&#8243; background_image=&#8221;https:\/\/galvanising.co.nz\/wp-content\/uploads\/2019\/09\/background1.png&#8221; background_position=&#8221;top_center&#8221; animation_style=&#8221;slide&#8221;][et_pb_row _builder_version=&#8221;3.25&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;|||&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;3.27.4&#8243; text_font=&#8221;||||||||&#8221; header_font=&#8221;||||||||&#8221; header_text_color=&#8221;#F74F10&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; text_orientation=&#8221;center&#8221;]<\/p>\n<h1>managing the integrity of your product<\/h1>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;3.27.4&#8243; text_font=&#8221;||||||||&#8221; text_font_size=&#8221;16px&#8221; text_line_height=&#8221;1.8em&#8221;]<\/p>\n<p>When galvanising a steel article, it may be a requirement to prevent a coating from forming in certain areas which perform special functions.<\/p>\n<p>This includes the following:<\/p>\n<ul>\n<li><em>Threads or axle stubs<\/em><\/li>\n<li><em>Drilled holes<\/em><\/li>\n<li><em>Surfaces which will be subject to welding after galvanising<\/em><\/li>\n<\/ul>\n<p>There are several different methods that may be used to prevent a coating from forming on the steelwork. We offer friction taping of items to avoid zinc coating.<\/p>\n<p>We protect the items by tightly wrapping a high temperature friction tape around relevant areas to prevent the ingress of molten zinc. This tape withstands the caustic cleaning and pickling processes, although charring or a carbon residue might be produced with some products. This can easily be removed with brushing.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row make_equal=&#8221;on&#8221; _builder_version=&#8221;3.25&#8243; column_structure=&#8221;1_2,1_2&#8243;][et_pb_column type=&#8221;1_2&#8243; module_class=&#8221;vertical-align&#8221; _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;|||&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_image src=&#8221;https:\/\/galvanising.co.nz\/wp-content\/uploads\/2019\/10\/Website-Banner.jpg&#8221; align_tablet=&#8221;center&#8221; align_last_edited=&#8221;on|desktop&#8221; _builder_version=&#8221;3.23&#8243;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; module_class=&#8221;vertical-align&#8221; _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;|||&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;3.27.4&#8243; text_font=&#8221;||||||||&#8221; text_font_size=&#8221;16px&#8221; text_line_height=&#8221;1.8em&#8221; header_font=&#8221;||||||||&#8221; header_2_font=&#8221;||||||||&#8221; header_2_text_color=&#8221;#F74F10&#8243; header_4_font=&#8221;||||||||&#8221; header_4_text_color=&#8221;#F74F10&#8243;]<\/p>\n<h2>preparation of threads<\/h2>\n<p>When assemblies to be galvanised incorporate threaded components, the tolerance normally allowed on internal threads must be increased to provide for the thickness of the galvanised coating on external threads. Standard practice is to tap nuts oversize after galvanising. The galvanised coating on the stud provides corrosion protection for the internal thread.<\/p>\n<p><strong>The standard size for oversize tapping\/ thread creation is 0.2mm.<\/strong><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;3.22&#8243; background_color=&#8221;#444e4f&#8221; saved_tabs=&#8221;all&#8221; global_module=&#8221;369&#8243;][et_pb_row _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;24px|0px|14px|0px|false|false&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;|||&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;3.27.4&#8243; header_font=&#8221;||||||||&#8221; header_text_color=&#8221;#ffffff&#8221; header_3_font=&#8221;||||||||&#8221; header_3_text_color=&#8221;#ffffff&#8221;]<\/p>\n<h3>For Better Quality and Service from Galvanising Hawkes Bay<\/h3>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;0|0px|24px|0px|false|false&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;|||&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_button button_url=&#8221;\/contact\/&#8221; button_text=&#8221;Get in touch&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.3.4&#8243; custom_button=&#8221;on&#8221; button_text_color=&#8221;#ffffff&#8221; button_bg_color=&#8221;#ff4f00&#8243; button_border_width=&#8221;4px&#8221; button_border_radius=&#8221;8px&#8221; button_font=&#8221;||||||||&#8221; animation_style=&#8221;fade&#8221;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>stub and thread protection how to prevent coating forming on your steelwork &nbsp;managing the integrity of your productWhen galvanising a steel article, it may be a requirement to prevent a coating from forming in certain areas which perform special functions. This includes the following: Threads or axle stubs Drilled holes Surfaces which will be subject [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":27,"parent":52,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-199","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Stub and Thread Protection - Galvanising Hawkes Bay<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/galvanising.co.nz\/services\/stub-and-thread-protection\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stub and Thread Protection - Galvanising Hawkes Bay\" \/>\n<meta property=\"og:description\" content=\"stub and thread protection how to prevent coating forming on your steelwork &nbsp;managing the integrity of your productWhen galvanising a steel article, it may be a requirement to prevent a coating from forming in certain areas which perform special functions. 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