{"id":625,"date":"2025-09-27T22:36:06","date_gmt":"2025-09-27T14:36:06","guid":{"rendered":"https:\/\/ptfesuppliers.com\/?post_type=product&#038;p=625"},"modified":"2026-04-08T16:05:51","modified_gmt":"2026-04-08T08:05:51","slug":"custom-ptfe-cnc-screws-and-bolts","status":"publish","type":"product","link":"https:\/\/ptfesuppliers.com\/es\/product\/custom-ptfe-cnc-screws-and-bolts\/","title":{"rendered":"Custom PTFE CNC Screws and Bolts"},"content":{"rendered":"<p data-start=\"1600\" data-end=\"1779\">Chunhuan&#8217;s CNC-machined PTFE screws and bolts are precision-engineered for demanding applications where metal fasteners fail due to corrosion, contamination, or insulation issues.<\/p>\n<h3 data-start=\"1781\" data-end=\"1804\"><strong data-start=\"1787\" data-end=\"1804\">Caracter\u00edsticas principales:<\/strong><\/h3>\n<ul data-start=\"1805\" data-end=\"2683\">\n<li data-start=\"1805\" data-end=\"1962\">\n<p data-start=\"1807\" data-end=\"1962\"><strong data-start=\"1807\" data-end=\"1842\">Resistencia qu\u00edmica excepcional<\/strong><br data-start=\"1842\" data-end=\"1845\" \/>Resists acids, alkalis, solvents, oxidizers \u2014 ideal for chemical processing, plating, and pharmaceutical equipment.<\/p>\n<\/li>\n<li data-start=\"1966\" data-end=\"2134\">\n<p data-start=\"1968\" data-end=\"2134\"><strong data-start=\"1968\" data-end=\"1997\">Extreme Thermal Tolerance<\/strong><br data-start=\"1997\" data-end=\"2000\" \/>Operational range from <strong data-start=\"2025\" data-end=\"2045\">-200\u00b0C a +260\u00b0C<\/strong>, with short-term resistance up to 300\u00b0C \u2014 suitable for cryogenic and steam environments.<\/p>\n<\/li>\n<li data-start=\"2138\" data-end=\"2310\">\n<p data-start=\"2140\" data-end=\"2310\"><strong data-start=\"2140\" data-end=\"2172\">Non-Stick &amp; Self-Lubricating<\/strong><br data-start=\"2172\" data-end=\"2175\" \/>Friction coefficient as low as <strong data-start=\"2208\" data-end=\"2216\">0.04<\/strong>, perfect for applications like extrusion dies, hot glue systems, and anti-fouling assemblies.<\/p>\n<\/li>\n<li data-start=\"2312\" data-end=\"2512\">\n<p data-start=\"2314\" data-end=\"2512\"><strong data-start=\"2314\" data-end=\"2344\">High Electrical Insulation<\/strong><br data-start=\"2344\" data-end=\"2347\" \/>Dielectric strength up to <strong data-start=\"2375\" data-end=\"2387\">10 kV\/mm<\/strong> and volume resistivity &gt;10\u00b9\u2078 \u03a9\u00b7cm \u2014 safe for high-voltage terminals, electrolytic systems, and clean electrical connections.<\/p>\n<\/li>\n<li data-start=\"2514\" data-end=\"2683\">\n<p data-start=\"2516\" data-end=\"2683\"><strong data-start=\"2516\" data-end=\"2551\">FDA &amp; Pharmaceutical Compliance<\/strong><br data-start=\"2551\" data-end=\"2554\" \/>Pure PTFE screws meet <strong data-start=\"2578\" data-end=\"2601\">FDA 21 CFR 177.1550<\/strong> and <strong data-start=\"2606\" data-end=\"2622\">USP Class VI<\/strong>, ensuring safety in food, cleanroom, and biopharma settings.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2685\" data-end=\"2709\"><strong data-start=\"2692\" data-end=\"2709\">Aplicaciones:<\/strong><\/h3>\n<ul data-start=\"2710\" data-end=\"2942\">\n<li data-start=\"2710\" data-end=\"2758\">\n<p data-start=\"2712\" data-end=\"2758\">Flange sealing, reactor sight glass mounting<\/p>\n<\/li>\n<li data-start=\"2759\" data-end=\"2804\">\n<p data-start=\"2761\" data-end=\"2804\">Semiconductor wafer handling &amp; cleanrooms<\/p>\n<\/li>\n<li data-start=\"2805\" data-end=\"2839\">\n<p data-start=\"2807\" data-end=\"2839\">Pharmaceutical filling systems<\/p>\n<\/li>\n<li data-start=\"2840\" data-end=\"2890\">\n<p data-start=\"2842\" data-end=\"2890\">Electroplating racks &amp; acid-resistant fixtures<\/p>\n<\/li>\n<li data-start=\"2891\" data-end=\"2942\">\n<p data-start=\"2893\" data-end=\"2942\">Electrical terminals &amp; cable insulation fasteners<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2944\" data-end=\"2972\"><strong data-start=\"2951\" data-end=\"2972\">Material Options:<\/strong><\/h3>\n<ul data-start=\"2973\" data-end=\"3153\">\n<li data-start=\"2973\" data-end=\"3028\">\n<p data-start=\"2975\" data-end=\"3028\"><strong data-start=\"2975\" data-end=\"2988\">Pure PTFE<\/strong> \u2013 For high-purity, clean environments<\/p>\n<\/li>\n<li data-start=\"3029\" data-end=\"3153\">\n<p data-start=\"3031\" data-end=\"3153\"><strong data-start=\"3031\" data-end=\"3046\">PTFE relleno<\/strong> \u2013 Reinforced with glass fiber, carbon fiber, or graphite for added mechanical strength and wear resistance<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3155\" data-end=\"3158\" \/>\n<p data-start=\"3160\" data-end=\"3391\">\u2705 <strong data-start=\"3162\" data-end=\"3200\">Why Choose PTFE Screws Over Metal?<\/strong><br data-start=\"3200\" data-end=\"3203\" \/>Unlike metal fasteners that corrode or contaminate sensitive systems, PTFE screws provide unmatched chemical inertness, zero ion leaching, and long-term reliability under harsh conditions.<\/p>\n<p data-start=\"3393\" data-end=\"3540\">? <strong data-start=\"3396\" data-end=\"3428\">Custom CNC service available<\/strong> \u2013 We can machine per drawing, including hex heads, countersunk, slotted, Phillips, flanged, and custom threads.<\/p>","protected":false},"excerpt":{"rendered":"<p>Material: Pure or Filled PTFE (customizable)<br \/>\nColor: White \/ Opaque<br \/>\nDensity: 2.1 \u2013 2.3 g\/cm\u00b3<br \/>\nDielectric Strength: 10 kV\/mm<br \/>\nAlargamiento de rotura: \u2265 150%<br \/>\nResistencia a la tracci\u00f3n: \u2265 15,0 MPa<br \/>\nWater Absorption: &lt; 0.01%<br \/>\nFriction Coefficient: 0.04 \u2013 0.10<br \/>\nWorking Temperature: -200\u00b0C to +260\u00b0C (peak 300\u00b0C short-term)<br \/>\nWork Pressure: Low-pressure applications only, depends on thread size\/design<br \/>\nElectrical Resistance: &gt;10\u00b9\u2078 \u03a9\u00b7cm<br \/>\nTransparency: Opaque<\/p>","protected":false},"featured_media":3943,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[35,40],"product_tag":[],"class_list":{"0":"post-625","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ptfe-products","7":"product_cat-cnc-machined-parts","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"gallery_images":[686,687,688,689,690,691,685],"_links":{"self":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product\/625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/comments?post=625"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/media\/3943"}],"wp:attachment":[{"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/media?parent=625"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_brand?post=625"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_cat?post=625"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/es\/wp-json\/wp\/v2\/product_tag?post=625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}