{"id":258886,"date":"2024-10-19T17:08:26","date_gmt":"2024-10-19T17:08:26","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-11041957\/"},"modified":"2024-10-25T12:47:00","modified_gmt":"2024-10-25T12:47:00","slug":"bs-11041957","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-11041957\/","title":{"rendered":"BS 1104:1957"},"content":{"rendered":"<p>This British Standard recommends a Standard Series of diameters and associated pitches for General Purpose Acme form screw threads, for the nominal size range \u00bc in. to 5 in. and specifies the limiting dimensions, tolerances and allowances for four classes of thread.<\/p>\n<p>Information is also provided whereby the limiting dimensions for any other screw thread of Acme form may be determined, but the use of these special diameter\/pitch combinations should be avoided wherever possible.<\/p>\n<p>Recommendations are given in Section 2 regarding the types and dimensions of gauges to be used.<\/p>\n<p>Defines Acme thread; tables of basic sizes, limits and tolerances for standard series of single start threads \u00bc in to 5 in diameter. Agrees with ASA B1.5:1952 except for pitches associated with diameters \u215c in, $9G in, 1 in, 1\u00bc in and 1\u00bd in. 2G, 3G and 4G fits in the American standard included, together with finer class, 5G. Tables of effective diameter tolerances for extended range of diameter\/pitch combinations are provided. From these and related tables limiting dimensions for any special diameter\/pitch combination for single or multi-start Acme thread can be calculated.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Specification for general purpose Acme screw threads<\/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>1957<\/td>\n<td>42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":258895,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[298,2641],"product_tag":[],"class_list":{"0":"post-258886","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-21-040-01","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\/258886","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\/258895"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=258886"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=258886"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=258886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}