{"id":5459,"date":"2026-05-12T14:27:16","date_gmt":"2026-05-12T06:27:16","guid":{"rendered":"https:\/\/xzfastener.com\/?post_type=product&#038;p=5459"},"modified":"2026-05-12T14:27:48","modified_gmt":"2026-05-12T06:27:48","slug":"a2-304-stainless-steel-left-hand-hex-bolts-m5-m6-m8-m10-m12-reverse-thread-fully-threaded-hex-head-screws-pack-of-10","status":"publish","type":"product","link":"https:\/\/xzfastener.com\/es\/products\/a2-304-stainless-steel-left-hand-hex-bolts-m5-m6-m8-m10-m12-reverse-thread-fully-threaded-hex-head-screws-pack-of-10\/","title":{"rendered":"A2 304 Stainless Steel Left Hand Hex Bolts M5 M6 M8 M10 M12, Reverse Thread Fully Threaded Hex Head Screws, Pack of 10"},"content":{"rendered":"<h1 data-section-id=\"mzm7mz\" data-start=\"538\" data-end=\"559\">Product Description<\/h1>\n<h2 data-section-id=\"1b9xcsa\" data-start=\"561\" data-end=\"603\">304 Stainless Steel Left Hand Hex Bolts<\/h2>\n<p data-start=\"605\" data-end=\"949\">Our <strong data-start=\"609\" data-end=\"652\">304 Stainless Steel Left Hand Hex Bolts<\/strong> are designed for applications that require reverse-thread fastening. Unlike standard right-hand bolts, these <strong data-start=\"762\" data-end=\"834\">left hand thread bolts tighten counterclockwise and loosen clockwise<\/strong>, making them ideal for rotating machinery, special equipment, repair work, and anti-loosening fastening solutions.<\/p>\n<p data-start=\"951\" data-end=\"1268\">Made from high-quality <strong data-start=\"974\" data-end=\"997\">304 stainless steel<\/strong>, these bolts offer excellent corrosion resistance, durability, and long service life in indoor, outdoor, and mildly corrosive environments. Available in multiple metric sizes including <strong data-start=\"1183\" data-end=\"1211\">M5, M6, M8, M10, and M12<\/strong>, they are supplied in convenient <strong data-start=\"1245\" data-end=\"1267\">packs of 10 pieces<\/strong>.<\/p>\n<hr data-start=\"1270\" data-end=\"1273\" \/>\n<h2 data-section-id=\"1ma7m6t\" data-start=\"1275\" data-end=\"1290\">Key Features<\/h2>\n<ul data-start=\"1292\" data-end=\"1865\">\n<li data-section-id=\"nfqc72\" data-start=\"1292\" data-end=\"1371\"><strong data-start=\"1294\" data-end=\"1321\">Left hand thread design<\/strong>: Tightens counterclockwise and loosens clockwise.<\/li>\n<li data-section-id=\"16xjtlx\" data-start=\"1372\" data-end=\"1463\"><strong data-start=\"1374\" data-end=\"1406\">304 stainless steel material<\/strong>: Good corrosion resistance and long-lasting performance.<\/li>\n<li data-section-id=\"nv1clr\" data-start=\"1464\" data-end=\"1543\"><strong data-start=\"1466\" data-end=\"1488\">Hex head structure<\/strong>: Easy to install with standard wrench or socket tools.<\/li>\n<li data-section-id=\"18fhi33\" data-start=\"1544\" data-end=\"1620\"><strong data-start=\"1546\" data-end=\"1569\">Fully threaded body<\/strong>: Provides strong and stable fastening performance.<\/li>\n<li data-section-id=\"1hzo2gz\" data-start=\"1621\" data-end=\"1672\"><strong data-start=\"1623\" data-end=\"1649\">Metric sizes available<\/strong>: M5, M6, M8, M10, M12.<\/li>\n<li data-section-id=\"zmvr8w\" data-start=\"1673\" data-end=\"1753\"><strong data-start=\"1675\" data-end=\"1696\">Pack of 10 pieces<\/strong>: Suitable for maintenance, replacement, and project use.<\/li>\n<li data-section-id=\"14plzbb\" data-start=\"1754\" data-end=\"1865\"><strong data-start=\"1756\" data-end=\"1776\">Wide application<\/strong>: Ideal for machinery, automotive, marine hardware, industrial equipment, and DIY repair.<\/li>\n<\/ul>\n<hr data-start=\"1867\" data-end=\"1870\" \/>\n<h2 data-section-id=\"3ipjz4\" data-start=\"1872\" data-end=\"1897\">Product Specifications<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1899\" data-end=\"2323\">\n<thead data-start=\"1899\" data-end=\"1921\">\n<tr data-start=\"1899\" data-end=\"1921\">\n<th class=\"last:pe-10\" data-start=\"1899\" data-end=\"1906\" data-col-size=\"sm\">Art\u00edculo<\/th>\n<th class=\"last:pe-10\" data-start=\"1906\" data-end=\"1921\" data-col-size=\"md\">Descripci\u00f3n<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1932\" data-end=\"2323\">\n<tr data-start=\"1932\" data-end=\"1976\">\n<td data-start=\"1932\" data-end=\"1947\" data-col-size=\"sm\">Product Name<\/td>\n<td data-col-size=\"md\" data-start=\"1947\" data-end=\"1976\">Left Hand Thread Hex Bolt<\/td>\n<\/tr>\n<tr data-start=\"1977\" data-end=\"2011\">\n<td data-start=\"1977\" data-end=\"1988\" data-col-size=\"sm\">Material<\/td>\n<td data-col-size=\"md\" data-start=\"1988\" data-end=\"2011\">Stainless Steel 304<\/td>\n<\/tr>\n<tr data-start=\"2012\" data-end=\"2061\">\n<td data-start=\"2012\" data-end=\"2031\" data-col-size=\"sm\">Thread Direction<\/td>\n<td data-col-size=\"md\" data-start=\"2031\" data-end=\"2061\">Left Hand \/ Reverse Thread<\/td>\n<\/tr>\n<tr data-start=\"2062\" data-end=\"2086\">\n<td data-start=\"2062\" data-end=\"2074\" data-col-size=\"sm\">Tipo de cabeza<\/td>\n<td data-col-size=\"md\" data-start=\"2074\" data-end=\"2086\">Hex Head<\/td>\n<\/tr>\n<tr data-start=\"2087\" data-end=\"2118\">\n<td data-start=\"2087\" data-end=\"2101\" data-col-size=\"sm\">Tipo de hilo<\/td>\n<td data-col-size=\"md\" data-start=\"2101\" data-end=\"2118\">Metric Thread<\/td>\n<\/tr>\n<tr data-start=\"2119\" data-end=\"2161\">\n<td data-start=\"2119\" data-end=\"2137\" data-col-size=\"sm\">Available Sizes<\/td>\n<td data-col-size=\"md\" data-start=\"2137\" data-end=\"2161\">M5, M6, M8, M10, M12<\/td>\n<\/tr>\n<tr data-start=\"2162\" data-end=\"2196\">\n<td data-start=\"2162\" data-end=\"2171\" data-col-size=\"sm\">Finish<\/td>\n<td data-start=\"2171\" data-end=\"2196\" data-col-size=\"md\">Plain Stainless Steel<\/td>\n<\/tr>\n<tr data-start=\"2197\" data-end=\"2229\">\n<td data-start=\"2197\" data-end=\"2207\" data-col-size=\"sm\">Package<\/td>\n<td data-col-size=\"md\" data-start=\"2207\" data-end=\"2229\">10 Pieces per Pack<\/td>\n<\/tr>\n<tr data-start=\"2230\" data-end=\"2323\">\n<td data-start=\"2230\" data-end=\"2244\" data-col-size=\"sm\">Aplicaci\u00f3n<\/td>\n<td data-start=\"2244\" data-end=\"2323\" data-col-size=\"md\">Machinery, equipment repair, automotive, industrial fastening, DIY projects<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2325\" data-end=\"2328\" \/>\n<h2 data-section-id=\"11gfjje\" data-start=\"2330\" data-end=\"2348\">Available Sizes<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2350\" data-end=\"2703\">\n<thead data-start=\"2350\" data-end=\"2398\">\n<tr data-start=\"2350\" data-end=\"2398\">\n<th class=\"last:pe-10\" data-start=\"2350\" data-end=\"2357\" data-col-size=\"sm\">Size<\/th>\n<th class=\"last:pe-10\" data-start=\"2357\" data-end=\"2376\" data-col-size=\"sm\">Thread Direction<\/th>\n<th class=\"last:pe-10\" data-start=\"2376\" data-end=\"2387\" data-col-size=\"sm\">Material<\/th>\n<th class=\"last:pe-10\" data-start=\"2387\" data-end=\"2398\" data-col-size=\"sm\">Package<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2417\" data-end=\"2703\">\n<tr data-start=\"2417\" data-end=\"2473\">\n<td data-start=\"2417\" data-end=\"2422\" data-col-size=\"sm\">M5<\/td>\n<td data-start=\"2422\" data-end=\"2441\" data-col-size=\"sm\">Left Hand Thread<\/td>\n<td data-col-size=\"sm\" data-start=\"2441\" data-end=\"2463\">304 Stainless Steel<\/td>\n<td data-col-size=\"sm\" data-start=\"2463\" data-end=\"2473\">10 pcs<\/td>\n<\/tr>\n<tr data-start=\"2474\" data-end=\"2530\">\n<td data-start=\"2474\" data-end=\"2479\" data-col-size=\"sm\">M6<\/td>\n<td data-start=\"2479\" data-end=\"2498\" data-col-size=\"sm\">Left Hand Thread<\/td>\n<td data-col-size=\"sm\" data-start=\"2498\" data-end=\"2520\">304 Stainless Steel<\/td>\n<td data-col-size=\"sm\" data-start=\"2520\" data-end=\"2530\">10 pcs<\/td>\n<\/tr>\n<tr data-start=\"2531\" data-end=\"2587\">\n<td data-start=\"2531\" data-end=\"2536\" data-col-size=\"sm\">M8<\/td>\n<td data-start=\"2536\" data-end=\"2555\" data-col-size=\"sm\">Left Hand Thread<\/td>\n<td data-col-size=\"sm\" data-start=\"2555\" data-end=\"2577\">304 Stainless Steel<\/td>\n<td data-col-size=\"sm\" data-start=\"2577\" data-end=\"2587\">10 pcs<\/td>\n<\/tr>\n<tr data-start=\"2588\" data-end=\"2645\">\n<td data-start=\"2588\" data-end=\"2594\" data-col-size=\"sm\">M10<\/td>\n<td data-col-size=\"sm\" data-start=\"2594\" data-end=\"2613\">Left Hand Thread<\/td>\n<td data-col-size=\"sm\" data-start=\"2613\" data-end=\"2635\">304 Stainless Steel<\/td>\n<td data-col-size=\"sm\" data-start=\"2635\" data-end=\"2645\">10 pcs<\/td>\n<\/tr>\n<tr data-start=\"2646\" data-end=\"2703\">\n<td data-start=\"2646\" data-end=\"2652\" data-col-size=\"sm\">M12<\/td>\n<td data-col-size=\"sm\" data-start=\"2652\" data-end=\"2671\">Left Hand Thread<\/td>\n<td data-col-size=\"sm\" data-start=\"2671\" data-end=\"2693\">304 Stainless Steel<\/td>\n<td data-col-size=\"sm\" data-start=\"2693\" data-end=\"2703\">10 pcs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2705\" data-end=\"2708\" \/>\n<h2 data-section-id=\"1el9oxd\" data-start=\"2710\" data-end=\"2747\">Why Choose Left Hand Thread Bolts?<\/h2>\n<p data-start=\"2749\" data-end=\"3002\">Left hand bolts are commonly used in places where standard right-hand bolts may loosen due to rotation, vibration, or special mechanical movement. Their reverse thread design helps provide a more secure fastening solution in specific working conditions.<\/p>\n<p data-start=\"3004\" data-end=\"3026\">They are suitable for:<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3028\" data-end=\"3461\">\n<thead data-start=\"3028\" data-end=\"3061\">\n<tr data-start=\"3028\" data-end=\"3061\">\n<th class=\"last:pe-10\" data-start=\"3028\" data-end=\"3047\" data-col-size=\"sm\">Application Area<\/th>\n<th class=\"last:pe-10\" data-start=\"3047\" data-end=\"3061\" data-col-size=\"md\">Common Use<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3072\" data-end=\"3461\">\n<tr data-start=\"3072\" data-end=\"3133\">\n<td data-start=\"3072\" data-end=\"3093\" data-col-size=\"sm\">Rotating Equipment<\/td>\n<td data-col-size=\"md\" data-start=\"3093\" data-end=\"3133\">Prevent loosening caused by rotation<\/td>\n<\/tr>\n<tr data-start=\"3134\" data-end=\"3198\">\n<td data-start=\"3134\" data-end=\"3154\" data-col-size=\"sm\">Automotive Repair<\/td>\n<td data-col-size=\"md\" data-start=\"3154\" data-end=\"3198\">Special replacement or maintenance parts<\/td>\n<\/tr>\n<tr data-start=\"3199\" data-end=\"3261\">\n<td data-start=\"3199\" data-end=\"3220\" data-col-size=\"sm\">Machinery Assembly<\/td>\n<td data-col-size=\"md\" data-start=\"3220\" data-end=\"3261\">Reverse thread fastening requirements<\/td>\n<\/tr>\n<tr data-start=\"3262\" data-end=\"3329\">\n<td data-start=\"3262\" data-end=\"3280\" data-col-size=\"sm\">Marine Hardware<\/td>\n<td data-col-size=\"md\" data-start=\"3280\" data-end=\"3329\">Stainless steel corrosion-resistant fastening<\/td>\n<\/tr>\n<tr data-start=\"3330\" data-end=\"3400\">\n<td data-start=\"3330\" data-end=\"3353\" data-col-size=\"sm\">Industrial Equipment<\/td>\n<td data-col-size=\"md\" data-start=\"3353\" data-end=\"3400\">Secure connection in vibration environments<\/td>\n<\/tr>\n<tr data-start=\"3401\" data-end=\"3461\">\n<td data-start=\"3401\" data-end=\"3416\" data-col-size=\"sm\">DIY Projects<\/td>\n<td data-col-size=\"md\" data-start=\"3416\" data-end=\"3461\">Custom repair and special fastening needs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3463\" data-end=\"3466\" \/>\n<h2 data-section-id=\"knmm3t\" data-start=\"3468\" data-end=\"3488\">Installation Note<\/h2>\n<p data-start=\"3490\" data-end=\"3724\">Please confirm the thread direction before installation.<br data-start=\"3546\" data-end=\"3549\" \/>A left hand thread bolt is tightened by turning it <strong data-start=\"3600\" data-end=\"3620\">counterclockwise<\/strong> and loosened by turning it <strong data-start=\"3648\" data-end=\"3661\">clockwise<\/strong>. Using the wrong installation direction may damage the thread.<\/p>\n<hr data-start=\"3726\" data-end=\"3729\" \/>\n<h2 data-section-id=\"dysc5y\" data-start=\"3731\" data-end=\"3752\">Product Advantages<\/h2>\n<p data-start=\"3754\" data-end=\"4053\">These <strong data-start=\"3760\" data-end=\"3803\">304 stainless steel left hand hex bolts<\/strong> are a reliable choice when strength, corrosion resistance, and reverse-thread fastening are required. The hex head design allows easy tightening, while the fully threaded shank provides firm engagement with matching left hand nuts or threaded holes.<\/p>\n<p data-start=\"4055\" data-end=\"4216\">Whether used for repair, replacement, machinery assembly, or industrial fastening, these bolts provide stable performance and a clean stainless steel appearance.<\/p>\n<hr data-start=\"4218\" data-end=\"4221\" \/>\n<h2 data-section-id=\"1hryhf7\" data-start=\"4223\" data-end=\"4229\">Preguntas frecuentes<\/h2>\n<h3 data-section-id=\"d8epn5\" data-start=\"4231\" data-end=\"4271\">Q1: What is a left hand thread bolt?<\/h3>\n<p data-start=\"4273\" data-end=\"4423\">A left hand thread bolt is a reverse-thread bolt. It tightens counterclockwise and loosens clockwise, which is opposite to a standard right-hand bolt.<\/p>\n<h3 data-section-id=\"hba9fc\" data-start=\"4425\" data-end=\"4473\">Q2: Are these bolts made of stainless steel?<\/h3>\n<p data-start=\"4475\" data-end=\"4583\">Yes. These bolts are made of <strong data-start=\"4504\" data-end=\"4527\">304 stainless steel<\/strong>, which offers good corrosion resistance and durability.<\/p>\n<h3 data-section-id=\"104ekoi\" data-start=\"4585\" data-end=\"4618\">Q3: What sizes are available?<\/h3>\n<p data-start=\"4620\" data-end=\"4677\">The available sizes include <strong data-start=\"4648\" data-end=\"4676\">M5, M6, M8, M10, and M12<\/strong>.<\/p>\n<h3 data-section-id=\"qy9q28\" data-start=\"4679\" data-end=\"4728\">Q4: How many pieces are included in one pack?<\/h3>\n<p data-start=\"4730\" data-end=\"4763\">Each pack includes <strong data-start=\"4749\" data-end=\"4762\">10 pieces<\/strong>.<\/p>\n<h3 data-section-id=\"127t8rt\" data-start=\"4765\" data-end=\"4806\">Q5: Can these bolts be used outdoors?<\/h3>\n<p data-start=\"4808\" data-end=\"5028\">Yes. 304 stainless steel has good corrosion resistance and is suitable for many indoor and outdoor applications. For highly corrosive environments such as marine or chemical areas, 316 stainless steel may be recommended.<\/p>\n<h3 data-section-id=\"89v8ku\" data-start=\"5030\" data-end=\"5079\">Q6: Can I use standard nuts with these bolts?<\/h3>\n<p data-start=\"5081\" data-end=\"5207\">No. These bolts require <strong data-start=\"5105\" data-end=\"5130\">left hand thread nuts<\/strong> or matching left hand threaded holes. Standard right-hand nuts will not fit.<\/p>\n<h3 data-section-id=\"i8j7of\" data-start=\"5209\" data-end=\"5248\">Q7: Are these fully threaded bolts?<\/h3>\n<p data-start=\"5250\" data-end=\"5353\">Yes, these are fully threaded hex bolts, suitable for applications that require full thread engagement.<\/p>\n<h3 data-section-id=\"1rg7fbl\" data-start=\"5355\" data-end=\"5402\">Q8: What tools are needed for installation?<\/h3>\n<p data-start=\"5404\" data-end=\"5506\">They can be installed using a standard wrench, spanner, or socket tool that matches the hex head size.<\/p>","protected":false},"excerpt":{"rendered":"<p>Product Description 304 Stainless Steel Left Hand Hex Bolts Our 304 Stainless Steel Left Hand Hex Bolts are designed for applications that require reverse-thread fastening. Unlike standard right-hand bolts, these left hand thread bolts tighten counterclockwise and loosen clockwise, making them ideal for rotating machinery, special equipment, repair work, and anti-loosening fastening solutions. Made from [&hellip;]<\/p>\n","protected":false},"featured_media":5460,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"fastener-coating":[37,95,94],"fastener-material":[43],"fastener-type":[53,474],"product_brand":[],"product_cat":[22],"product_tag":[],"class_list":{"0":"post-5459","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"fastener-coating-original-material","7":"fastener-coating-natural-finish","8":"fastener-coating-original-material-natural-finish","9":"fastener-material-stainless-steel","10":"fastener-type-bolts","11":"fastener-type-hex-head-bolt","12":"product_cat-standard-fasteners","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product\/5459","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/comments?post=5459"}],"version-history":[{"count":2,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product\/5459\/revisions"}],"predecessor-version":[{"id":5462,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product\/5459\/revisions\/5462"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/media\/5460"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/media?parent=5459"}],"wp:term":[{"taxonomy":"fastener-coating","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/fastener-coating?post=5459"},{"taxonomy":"fastener-material","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/fastener-material?post=5459"},{"taxonomy":"fastener-type","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/fastener-type?post=5459"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product_brand?post=5459"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product_cat?post=5459"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/product_tag?post=5459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}