Chunhuan’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
\u0418\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c<\/strong> Extreme Thermal Tolerance<\/strong> Non-Stick & Self-Lubricating<\/strong> High Electrical Insulation<\/strong> FDA & Pharmaceutical Compliance<\/strong> Flange sealing, reactor sight glass mounting<\/p>\n<\/li>\n Semiconductor wafer handling & cleanrooms<\/p>\n<\/li>\n Pharmaceutical filling systems<\/p>\n<\/li>\n Electroplating racks & acid-resistant fixtures<\/p>\n<\/li>\n Electrical terminals & cable insulation fasteners<\/p>\n<\/li>\n<\/ul>\n Pure PTFE<\/strong> \u2013 For high-purity, clean environments<\/p>\n<\/li>\n \u041d\u0430\u043f\u043e\u043b\u043d\u0435\u043d\u043d\u044b\u0439 \u041f\u0422\u0424\u042d<\/strong> \u2013 Reinforced with glass fiber, carbon fiber, or graphite for added mechanical strength and wear resistance<\/p>\n<\/li>\n<\/ul>\n \u2705 Why Choose PTFE Screws Over Metal?<\/strong> ? 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":" Material: Pure or Filled PTFE (customizable)
Resists acids, alkalis, solvents, oxidizers \u2014 ideal for chemical processing, plating, and pharmaceutical equipment.<\/p>\n<\/li>\n
Operational range from \u043e\u0442 -200\u00b0C \u0434\u043e +260\u00b0C<\/strong>, with short-term resistance up to 300\u00b0C \u2014 suitable for cryogenic and steam environments.<\/p>\n<\/li>\n
Friction coefficient as low as 0.04<\/strong>, perfect for applications like extrusion dies, hot glue systems, and anti-fouling assemblies.<\/p>\n<\/li>\n
Dielectric strength up to 10 \u043a\u0412\/\u043c\u043c<\/strong> and volume resistivity >10\u00b9\u2078 \u03a9\u00b7cm \u2014 safe for high-voltage terminals, electrolytic systems, and clean electrical connections.<\/p>\n<\/li>\n
Pure PTFE screws meet FDA 21 CFR 177.1550<\/strong> and USP Class VI<\/strong>, ensuring safety in food, cleanroom, and biopharma settings.<\/p>\n<\/li>\n<\/ul>\nApplications:<\/strong><\/h3>\n
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Material Options:<\/strong><\/h3>\n
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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
\nColor: White \/ Opaque
\n\u041f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c: 2,1\u20132,3 \u0433\/\u0441\u043c\u00b3
\n\u0414\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c: 10 \u043a\u0412\/\u043c\u043c
\n\u0423\u0434\u043b\u0438\u043d\u0435\u043d\u0438\u0435 \u043f\u0440\u0438 \u0440\u0430\u0437\u0440\u044b\u0432\u0435: \u2265 150%
\nTensile Strength: \u2265 15.0 MPa
\n\u0412\u043e\u0434\u043e\u043f\u043e\u0433\u043b\u043e\u0449\u0435\u043d\u0438\u0435: < 0,01%
\nFriction Coefficient: 0.04 \u2013 0.10
\nWorking Temperature: -200\u00b0C to +260\u00b0C (peak 300\u00b0C short-term)
\nWork Pressure: Low-pressure applications only, depends on thread size\/design
\nElectrical Resistance: >10\u00b9\u2078 \u03a9\u00b7cm
\n\u041f\u0440\u043e\u0437\u0440\u0430\u0447\u043d\u043e\u0441\u0442\u044c: \u041d\u0435\u043f\u0440\u043e\u0437\u0440\u0430\u0447\u043d\u043e\u0441\u0442\u044c<\/p>","protected":false},"featured_media":3943,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[35,40],"product_tag":[],"class_list":["post-625","product","type-product","status-publish","has-post-thumbnail","product_cat-ptfe-products","product_cat-cnc-machined-parts","first","instock","shipping-taxable","product-type-simple"],"gallery_images":[686,687,688,689,690,691,685],"_links":{"self":[{"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/product\/625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/comments?post=625"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/media\/3943"}],"wp:attachment":[{"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/media?parent=625"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/product_brand?post=625"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/product_cat?post=625"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ptfesuppliers.com\/ru\/wp-json\/wp\/v2\/product_tag?post=625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}