{"id":258933,"date":"2024-10-19T17:08:38","date_gmt":"2024-10-19T17:08:38","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-3409-11961\/"},"modified":"2024-10-25T12:47:20","modified_gmt":"2024-10-25T12:47:20","slug":"bs-3409-11961","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-3409-11961\/","title":{"rendered":"BS 3409-1:1961"},"content":{"rendered":"<p>This British Standard comprises three sections:<\/p>\n<p>Section 1, which specifies limits of size for tapped holes to accommodate wire thread inserts to provide thread sizes from 1\/4 in to 11\/2 in UNC inclusive and from 1\/4 in to 1 in UNF inclusive;<\/p>\n<p>Section 2, which recommends screwing taps intended to produce holes to the limits of size specified in Section 1;<\/p>\n<p>Section 3, which gives a recommended gauging system for checking the tapped holes.<\/p>\n<p>Specifies limits of size for tapped holes to accommodate wire thread inserts to provide thread sizes from \u00bc in to 1\u00bd in UNC inclusive and from \u00bc in to 1 in UNF inclusive. It includes recommendations for general dimensions and limits of size on the threaded portion of screwing taps intended to produce holes to the limits specified, together with details of a recommended gauging system for checking them.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Specification for the tapping of holes to receive wire thread inserts (UNC and UNF threads) &#8211; Diameters \u00bc in and over<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>1961<\/td>\n<td>20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":258940,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[409,2641],"product_tag":[],"class_list":{"0":"post-258933","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-25-100-50","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/258933","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/258940"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=258933"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=258933"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=258933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}