{"id":685846,"date":"2024-11-06T04:58:05","date_gmt":"2024-11-06T04:58:05","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/sae-ma-13701990\/"},"modified":"2024-11-06T04:58:05","modified_gmt":"2024-11-06T04:58:05","slug":"sae-ma-13701990","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/sae\/sae-ma-13701990\/","title":{"rendered":"SAE MA 1370:1990"},"content":{"rendered":"<div>\n<div>This standard specifies the characteristics of the MJ profile metric series of screw threads, altered from ISO 68 M Profile, to include a mandatory controlled radius of 0.18042P to 0.15011P at the root of the external thread and with the minor diameter of both external and internal threads increased to provide a basic thread height of 0.5625H in order to accommodate the external thread maximum root radius. The following detailed requirements are included:<\/div>\n<ol>\n<li>\n<span>a<\/span><\/p>\n<div>MJ basic profile and design profiles<\/div>\n<\/li>\n<li>\n<span>b<\/span><\/p>\n<div>Standard series of diameter-pitch combinations for nominal thread diameters from 1.6 to 200 mm<\/div>\n<\/li>\n<li>\n<span>c<\/span><\/p>\n<div>Standard thread classes and form tolerances<\/div>\n<\/li>\n<li>\n<span>d<\/span><\/p>\n<div>Formulae for thread dimensions and tolerances<\/div>\n<\/li>\n<li>\n<span>e<\/span><\/p>\n<div>Method of designating MJ threads<\/div>\n<\/li>\n<li>\n<span>f<\/span><\/p>\n<div>Inspection requirement<\/div>\n<\/li>\n<li>\n<span>g<\/span><\/p>\n<div>Tables for selected diameter-pitch combinations for aerospace screws, bolts, nuts, shaft and bearing retaining screw threads, and fluid fittings thread sizes<\/div>\n<\/li>\n<li>\n<span>h<\/span><\/p>\n<div>Tables for MJ screw threads limiting dimensions and tolerances<\/div>\n<\/li>\n<li>\n<span>i<\/span><\/p>\n<div>Symbols for MJ thread dimensions and tolerances<\/div>\n<\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><b>Screw Threads &#8211; MJ Profile, Metric<\/b><\/p>\n<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\/sae\/\"><b>SAE<\/b><\/a><\/td>\n<td>1990-01-31<\/td>\n<td>38<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":685859,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[304,816,2639],"product_tag":[],"class_list":{"0":"post-685846","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-21-060-10","7":"product_cat-49-030-20","8":"product_cat-sae","10":"first","11":"instock","12":"sold-individually","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/685846","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\/685859"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=685846"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=685846"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=685846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}