{"id":1479,"date":"2020-04-16T11:20:50","date_gmt":"2020-04-16T11:20:50","guid":{"rendered":"http:\/\/fastenerworld.ae\/?post_type=product&p=936"},"modified":"2026-07-06T08:23:14","modified_gmt":"2026-07-06T08:23:14","slug":"nylon-lock-nuts","status":"publish","type":"product","link":"https:\/\/asiabolt.om\/ar\/product\/nylon-lock-nuts\/","title":{"rendered":"Nylon Lock Nuts"},"content":{"rendered":"

Nylon Lock Nuts \u2013 Nylock Nut Manufacturer & Supplier in UAE<\/h4>\n

Asia Bolts Industries LLC is a trusted Nylon Lock Nut manufacturer and supplier<\/strong> based in Dubai, UAE, with over 25 years of fastener manufacturing experience serving the oil & gas, petrochemical, construction, automotive, HVAC, and general engineering sectors across the GCC and global markets. Our Nylon Lock Nuts \u2014 commonly known as Nylock Nuts<\/strong> or Nylon Insert Lock Nuts<\/strong> \u2014 are the industry-standard choice for cost-effective, reliable vibration-resistant fastening in the broadest range of industrial, structural, and mechanical applications.<\/p>\n

\n

What Are Nylon Lock Nuts?<\/h4>\n

Nylon Lock Nuts are prevailing torque nuts in which a nylon insert \u2014 either a full ring or a partial collar \u2014 is bonded or pressed into a recess machined into the top face of the nut. When the nut is threaded onto a bolt, the nylon insert is forced to deform around the bolt thread profile, creating a controlled interference fit that generates a consistent prevailing torque resistant to self-loosening.<\/p>\n

The key operating principle is thread interference friction<\/strong> \u2014 the deformed nylon grips the bolt thread flanks and resists rotation in the loosening direction without requiring any additional locking elements. This makes Nylon Lock Nuts a single-component locking solution that is faster to install, easier to inspect, and more cost-effective than multi-component locking systems for the vast majority of general industrial applications.<\/p>\n

They are widely used in:<\/p>\n

    \n
  • General industrial machinery<\/strong> \u2014 gearboxes, conveyor systems, pump bases, motor mounts<\/li>\n
  • HVAC and air handling systems<\/strong> \u2014 fan assemblies, ductwork, compressor frames, chiller units<\/li>\n
  • Electrical enclosures and control panels<\/strong> \u2014 DIN rail mounting, busbar supports, cable management<\/li>\n
  • Automotive and vehicle assembly<\/strong> \u2014 suspension components, body panels, interior trim<\/li>\n
  • Construction and structural steelwork<\/strong> \u2014 secondary connections, cladding systems, handrails<\/li>\n
  • Oil & gas surface equipment<\/strong> \u2014 instrument brackets, skid frames, non-critical process connections<\/li>\n
  • Marine and offshore topsides<\/strong> \u2014 non-submerged connections, equipment mounting, handrails<\/li>\n
  • Agricultural and heavy equipment<\/strong> \u2014 machinery frames, implement attachments, cab assemblies<\/li>\n<\/ul>\n
    \n

    Types of Nylon Lock Nuts Available<\/h4>\n

    1. Full Hex Nylon Lock Nut \u2014 DIN 985<\/strong>
    \nThe standard configuration \u2014 a full-height hexagonal nut with a nylon insert ring at the top. The most widely specified and stocked Nylon Lock Nut in the GCC market. Suitable for general industrial, structural, and mechanical applications across the full metric and imperial size range.<\/p>\n

    2. Thin Hex Nylon Lock Nut \u2014 DIN 982<\/strong>
    \nA reduced-height version of DIN 985 for space-constrained applications where the full nut height cannot be accommodated. Provides the same nylon insert locking mechanism in a shallower profile. Common in automotive, HVAC panel assemblies, and compact mechanical designs.<\/p>\n

    3. All-Metal Prevailing Torque Nut (High Temperature Alternative)<\/strong>
    \nFor applications exceeding 120\u00b0C where nylon inserts are unsuitable, Asia Bolts also supplies all-metal prevailing torque nuts (DIN 980, ISO 7042)<\/strong> \u2014 distorted thread or top-crimped variants that provide locking performance at elevated temperatures without a nylon element.<\/p>\n

    4. Stainless Steel Nylon Lock Nut<\/strong>
    \nFull and thin hex Nylon Lock Nuts in AISI 304 and AISI 316 for corrosive environment applications \u2014 offshore topsides, marine equipment, chemical plant, and food-grade or pharmaceutical installations.<\/p>\n

    5. Large Diameter Nylon Lock Nuts<\/strong>
    \nFor heavy industrial and structural applications requiring M48 and above, Asia Bolts manufactures oversized Nylon Lock Nuts to customer drawing \u2014 available in carbon, alloy, and stainless steel grades with standard or custom nylon insert configurations.<\/p>\n

    \n

    Standards & Specifications<\/h4>\n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Standard<\/th>\nDescription<\/th>\n<\/tr>\n<\/thead>\n
    DIN 985<\/strong><\/td>\nNylon insert lock nuts \u2014 full hex, metric coarse<\/td>\n<\/tr>\n
    DIN 982<\/strong><\/td>\nNylon insert lock nuts \u2014 thin hex, metric coarse<\/td>\n<\/tr>\n
    DIN 980<\/strong><\/td>\nAll-metal prevailing torque hexagon nuts<\/td>\n<\/tr>\n
    ISO 7042<\/strong><\/td>\nAll-metal prevailing torque hexagon nuts<\/td>\n<\/tr>\n
    ISO 10511<\/strong><\/td>\nPrevailing torque type hexagon thin nuts with non-metallic insert<\/td>\n<\/tr>\n
    ISO 10512<\/strong><\/td>\nPrevailing torque type hexagon nuts with non-metallic insert \u2014 fine pitch<\/td>\n<\/tr>\n
    ASME B18.2.2<\/strong><\/td>\nHex nuts and hex jam nuts \u2014 inch series<\/td>\n<\/tr>\n
    ASTM A563<\/strong><\/td>\nCarbon and alloy steel nuts<\/td>\n<\/tr>\n
    BS EN ISO 7042<\/strong><\/td>\nPrevailing torque all-metal hexagon nuts \u2014 property classes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    Fine pitch thread variants and non-standard nylon insert configurations are available on request.<\/p>\n

    \n

    Materials & Grades Available<\/h4>\n
    \n\n\n\n\n\n\n\n\n\n\n
    Material<\/th>\nGrade \/ Specification<\/th>\nNylon Insert Type<\/th>\n<\/tr>\n<\/thead>\n
    Carbon Steel<\/strong><\/td>\nGrade 6, 8, 10 (zinc plated standard)<\/td>\nStandard PA6 nylon (to 120\u00b0C)<\/td>\n<\/tr>\n
    Alloy Steel<\/strong><\/td>\nASTM A194 Grade 2H, 4<\/td>\nStandard PA6 nylon (to 120\u00b0C)<\/td>\n<\/tr>\n
    Stainless Steel<\/strong><\/td>\nAISI 304, 304L, 316, 316L<\/td>\nStandard PA6 nylon (to 120\u00b0C)<\/td>\n<\/tr>\n
    Brass<\/strong><\/td>\nCuZn39Pb3<\/td>\nStandard PA6 nylon (to 120\u00b0C)<\/td>\n<\/tr>\n
    Duplex Steel<\/strong><\/td>\nUNS S31803 (2205)<\/td>\nHigh-temp nylon (to 150\u00b0C) on request<\/td>\n<\/tr>\n
    Carbon Steel (HT)<\/strong><\/td>\nAll-metal variant \u2014 no nylon<\/td>\nN\/A \u2014 all-metal locking (DIN 980)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    High-temperature nylon insert variants rated to 150\u00b0C and 180\u00b0C<\/strong> are available on request for elevated temperature service conditions.<\/p>\n

    \n

    Dimensions & Size Range<\/h4>\n
    \n\n\n\n\n\n\n\n\n\n\n\n
    Parameter<\/th>\nRange<\/th>\n<\/tr>\n<\/thead>\n
    Thread Size<\/strong><\/td>\nM3 to M64 (metric) | No. 4 to 2\u00bd” (imperial)<\/td>\n<\/tr>\n
    Thread Pitch<\/strong><\/td>\nCoarse (standard) \/ Fine pitch on request<\/td>\n<\/tr>\n
    Nut Height<\/strong><\/td>\nFull hex (DIN 985) \/ Thin hex (DIN 982)<\/td>\n<\/tr>\n
    Property Class<\/strong><\/td>\n6, 8, 10 (metric) | Grade A, B, C (ASTM A563)<\/td>\n<\/tr>\n
    Finish<\/strong><\/td>\nZinc electroplated (standard) \/ HDG \/ plain \/ black oxide<\/td>\n<\/tr>\n
    Temperature Rating<\/strong><\/td>\nUp to 120\u00b0C standard \/ 150\u2013180\u00b0C high-temp insert<\/td>\n<\/tr>\n
    Tolerance<\/strong><\/td>\nPer ISO 4759-1 \/ ASME B18.2.2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    Nylon Lock Nuts<\/strong> (Nylock Nuts) by Asia Bolts Industries are prevailing torque locking nuts featuring a nylon insert collar bonded into the top of the nut that deforms around the bolt thread when tightened \u2014 creating a friction-based resistance to rotation that prevents self-loosening under vibration, shock loading, and moderate dynamic forces. Widely recognised as the most cost-effective and universally available locking nut for general industrial, mechanical, and structural applications, Nylon Lock Nuts offer reliable one-piece locking performance without the need for separate washers, adhesives, or secondary locking elements.<\/p>\n

    Available in full hex (DIN 985)<\/strong> and thin hex (DIN 982)<\/strong> configurations, manufactured in carbon steel, stainless steel, alloy steel, and brass across metric and imperial thread forms conforming to DIN 985, DIN 982, ASME B18.2.2, ISO 7042<\/strong>, and ASTM A563<\/strong> standards. All Nylon Lock Nuts are produced at our Dubai Investment Park<\/strong> facility under ISO 9001, ISO 45001, and ISO 14001<\/strong> certified quality systems and exported to 70+ countries<\/strong> across the GCC, Middle East, Africa, and Asia.<\/p>\n

    \u2705 Full hex (DIN 985) & thin hex (DIN 982) versions available
    \n\u2705 Carbon steel, stainless steel, brass & alloy grades
    \n\u2705 Temperature rated up to 120\u00b0C (standard nylon insert)
    \n\u2705 Standard & custom dimensions manufactured on request
    \n\u2705 Full MTC documentation & batch traceability provided
    \n\u2705 ISO 9001 \u00b7 ISO 45001 \u00b7 ISO 14001 certified
    \n\u2705 Approved vendor: Saudi Aramco | ADNOC | SABIC<\/p>","protected":false},"featured_media":1886,"template":"","meta":{"_kadence_starter_templates_imported_post":false},"product_brand":[],"product_cat":[34],"product_tag":[83,84,85],"class_list":["post-1479","product","type-product","status-publish","has-post-thumbnail","product_cat-nuts","product_tag-din-982","product_tag-din-985","product_tag-nylon-lock-nuts","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product\/1479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/media\/1886"}],"wp:attachment":[{"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/media?parent=1479"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product_brand?post=1479"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product_cat?post=1479"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product_tag?post=1479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}