{"id":906,"date":"2020-04-15T10:22:24","date_gmt":"2020-04-15T10:22:24","guid":{"rendered":"http:\/\/fastenerworld.ae\/?post_type=product&#038;p=906"},"modified":"2026-04-28T12:03:35","modified_gmt":"2026-04-28T12:03:35","slug":"spring-washers","status":"publish","type":"product","link":"https:\/\/asiabolt.om\/ar\/product\/spring-washers\/","title":{"rendered":"Spring Washers"},"content":{"rendered":"<h2 class=\"Woocommerce-SubHeading\">Spring Washers for Vibration Resistance &#038; Preload Maintenance<\/h2>\n<p>In dynamic assemblies subject to vibration, thermal cycling, or dynamic loads, standard flat washers aren&#8217;t enough to prevent fastener loosening. <strong>Asia Bolts Industries LLC<\/strong> supplies precision-engineered <strong>spring washers<\/strong> designed to maintain clamp load, absorb shock, and prevent self-loosening in critical mechanical connections. From classic split lock washers to high-performance Belleville disc springs, our range delivers reliable performance across automotive, industrial, electronics, and infrastructure applications.<\/p>\n<p>As a leading <strong>fastener manufacturer in UAE<\/strong>, we produce spring washers in multiple types, sizes, materials, and finishes to meet diverse engineering requirements. Each washer is manufactured to exacting international standards with rigorous quality control to ensure consistent spring rate, dimensional accuracy, and long-term reliability. Our Dubai-based facility ensures fast turnaround and certified quality for projects across the Middle East and globally.<\/p>\n<h3 class=\"Woocommerce-SubHeading\">Technical Specifications<\/h3>\n<table class=\"ab-spec-table\">\n<tbody>\n<tr>\n<td><strong>Product Type<\/strong><\/td>\n<td>Spring Washers (Split Lock, Wave, Belleville, Curved Disc)<\/td>\n<\/tr>\n<tr>\n<td><strong>Standards<\/strong><\/td>\n<td>DIN 127, DIN 128, DIN 2093; ASME B18.21.1; ISO 1210, ISO 14028; JIS B1251<\/td>\n<\/tr>\n<tr>\n<td><strong>Split Lock Washers<\/strong><\/td>\n<td>DIN 127 Form B, ASME B18.21.1 Type B \u2013 Helical spring action for vibration resistance<\/td>\n<\/tr>\n<tr>\n<td><strong>Wave Washers<\/strong><\/td>\n<td>DIN 137 Form B, ISO 14028 \u2013 Axial spring force in limited radial space<\/td>\n<\/tr>\n<tr>\n<td><strong>Belleville Washers<\/strong><\/td>\n<td>DIN 2093, ISO 10787 \u2013 Conical disc springs for high load, precise deflection control<\/td>\n<\/tr>\n<tr>\n<td><strong>Curved Disc Washers<\/strong><\/td>\n<td>DIN 137 Form A \u2013 Light axial preload for electrical contacts and lightweight assemblies<\/td>\n<\/tr>\n<tr>\n<td><strong>Material Options<\/strong><\/td>\n<td>Carbon Steel (C65, C75), Stainless Steel (304, 316, 17-7PH), Brass, Phosphor Bronze, Inconel 718<\/td>\n<\/tr>\n<tr>\n<td><strong>Size Range<\/strong><\/td>\n<td>M3 to M100 (1\/4&#8243; to 4&#8243;) for split lock; custom sizes for Belleville\/wave types<\/td>\n<\/tr>\n<tr>\n<td><strong>Spring Rate<\/strong><\/td>\n<td>Per DIN 2093 calculations; custom rates available for Belleville disc springs<\/td>\n<\/tr>\n<tr>\n<td><strong>Surface Finish<\/strong><\/td>\n<td>Plain, Zinc Plated, Hot Dip Galvanized, Black Oxide, Nickel Plated, Passivated (SS)<\/td>\n<\/tr>\n<tr>\n<td><strong>Hardness<\/strong><\/td>\n<td>Carbon Steel: 44-53 HRC (split lock); Stainless: 350-500 HV; per material specification<\/td>\n<\/tr>\n<tr>\n<td><strong>Testing<\/strong><\/td>\n<td>Load-Deflection Testing, Hardness, Dimensional Inspection, Salt Spray (optional), PMI<\/td>\n<\/tr>\n<tr>\n<td><strong>Documentation<\/strong><\/td>\n<td>MTC EN 10204 3.1, Load-Deflection Curves (Belleville), COC, COO<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 class=\"Woocommerce-SubHeading\">Types of Spring Washers &#038; Applications<\/h3>\n<p>Selecting the right spring washer type is critical for application performance:<\/p>\n<h4>\ud83d\udd39 Split Lock Washers (Helical Spring Washers)<\/h4>\n<ul>\n<li><strong>Design:<\/strong> Helical split ring with ends offset to create spring action.<\/li>\n<li><strong>Function:<\/strong> Provides axial spring force and bite-type locking action to resist vibration-induced loosening.<\/li>\n<li><strong>Standards:<\/strong> DIN 127 Form B, ASME B18.21.1 Type B.<\/li>\n<li><strong>Applications:<\/strong> General machinery, automotive assemblies, electrical enclosures, and industrial equipment where moderate vibration resistance is required.<\/li>\n<li><strong>Limitations:<\/strong> Not recommended for high-vibration or critical safety applications; consider Nord-Lock or prevailing torque nuts for severe service.<\/li>\n<\/ul>\n<h4>\ud83d\udd39 Wave Washers<\/h4>\n<ul>\n<li><strong>Design:<\/strong> Multi-wave configuration providing axial spring force in minimal radial space.<\/li>\n<li><strong>Function:<\/strong> Compensates for tolerance stack-up, maintains preload, and absorbs shock in compact assemblies.<\/li>\n<li><strong>Standards:<\/strong> DIN 137 Form B, ISO 14028.<\/li>\n<li><strong>Applications:<\/strong> Bearings, gears, electrical contacts, valve assemblies, and precision instruments where space is limited.<\/li>\n<li><strong>Advantages:<\/strong> Low profile, consistent spring rate, excellent for light to moderate loads.<\/li>\n<\/ul>\n<h4>\ud83d\udd39 Belleville Washers (Conical Disc Springs)<\/h4>\n<ul>\n<li><strong>Design:<\/strong> Conical-shaped disc with high load capacity and controlled deflection characteristics.<\/li>\n<li><strong>Function:<\/strong> Provides high spring force in small axial space; can be stacked in series\/parallel for customized load-deflection curves.<\/li>\n<li><strong>Standards:<\/strong> DIN 2093, ISO 10787, ASME Section VIII.<\/li>\n<li><strong>Applications:<\/strong> Bolted flange connections, valve stem packing, clutch assemblies, high-temperature bolting, and critical structural joints.<\/li>\n<li><strong>Advantages:<\/strong> Precise load control, compensation for thermal expansion, high fatigue resistance, customizable performance.<\/li>\n<\/ul>\n<h4>\ud83d\udd39 Curved Disc Washers<\/h4>\n<ul>\n<li><strong>Design:<\/strong> Slightly curved disc providing light axial spring force.<\/li>\n<li><strong>Function:<\/strong> Takes up end play, maintains light preload, and compensates for minor dimensional variations.<\/li>\n<li><strong>Standards:<\/strong> DIN 137 Form A.<\/li>\n<li><strong>Applications:<\/strong> Electrical contacts, lightweight assemblies, consumer products, and applications requiring minimal spring force.<\/li>\n<li><strong>Advantages:<\/strong> Low cost, simple installation, suitable for non-critical preload maintenance.<\/li>\n<\/ul>\n<h3 class=\"Woocommerce-SubHeading\">Key Benefits of Spring Washers<\/h3>\n<p>Spring washers provide essential functions in dynamic mechanical assemblies:<\/p>\n<ul>\n<li><strong>Vibration Resistance:<\/strong> Split lock and Belleville washers help prevent self-loosening of fasteners in vibrating environments.<\/li>\n<li><strong>Preload Maintenance:<\/strong> Compensates for embedding, relaxation, and thermal expansion to maintain clamp load over time.<\/li>\n<li><strong>Tolerance Compensation:<\/strong> Absorbs dimensional variations in stacked components for consistent assembly performance.<\/li>\n<li><strong>Shock Absorption:<\/strong> Dampens impact loads and reduces stress concentrations in bolted joints.<\/li>\n<li><strong>Space Efficiency:<\/strong> Wave and Belleville washers deliver spring action in minimal axial or radial space.<\/li>\n<li><strong>Cost-Effective Reliability:<\/strong> Simple, economical solution to improve joint integrity without complex locking mechanisms.<\/li>\n<\/ul>\n<h3>Material Selection Guide<\/h3>\n<p>Choosing the correct material ensures optimal performance for your environment:<\/p>\n<ul>\n<li><strong>Carbon Steel (C65, C75):<\/strong> Most economical option with high strength and spring properties. Suitable for general industrial applications. Finish: zinc plated, black oxide, or HDG for corrosion protection.<\/li>\n<li><strong>Stainless Steel 304\/316:<\/strong> Excellent corrosion resistance for marine, chemical, food processing, and outdoor applications. Non-magnetic (304) or enhanced chloride resistance (316).<\/li>\n<li><strong>17-7 PH Stainless:<\/strong> Precipitation-hardenable stainless offering higher strength and spring properties than standard austenitic grades. Ideal for demanding aerospace and industrial applications.<\/li>\n<li><strong>Brass\/Phosphor Bronze:<\/strong> Non-magnetic, corrosion-resistant, and electrically conductive. Preferred for electrical contacts, marine hardware, and non-sparking environments.<\/li>\n<li><strong>Inconel 718:<\/strong> High-temperature nickel alloy for extreme service up to 700\u00b0C. Used in aerospace, gas turbines, and high-temperature bolting applications.<\/li>\n<\/ul>\n<h3 class=\"Woocommerce-SubHeading\">Manufacturing Process &#038; Quality Control<\/h3>\n<p>At <strong>Asia Bolts Industries LLC<\/strong>, every spring washer undergoes comprehensive quality assurance:<\/p>\n<ul>\n<li><strong>Material Verification:<\/strong> PMI testing and mill certificates to confirm steel grade and chemical composition per specification.<\/li>\n<li><strong>Precision Forming:<\/strong> Cold stamping or CNC forming to achieve exact geometry, spring rate, and dimensional tolerances.<\/li>\n<li><strong>Heat Treatment:<\/strong> Hardening and tempering for carbon steel washers to achieve specified hardness (44-53 HRC for split lock) and spring properties.<\/li>\n<li><strong>Surface Treatment:<\/strong> Zinc plating, black oxide, passivation, or other finishes per customer specification with thickness verification.<\/li>\n<li><strong>Load-Deflection Testing:<\/strong> For Belleville washers, testing per DIN 2093 to verify spring rate, load capacity, and deflection characteristics.<\/li>\n<li><strong>Dimensional Inspection:<\/strong> Optical measurement or CMM verification of inner\/outer diameter, thickness, free height, and flatness.<\/li>\n<li><strong>Functional Testing:<\/strong> Optional vibration testing or fatigue cycling for critical applications to validate performance under service conditions.<\/li>\n<\/ul>\n<h3 class=\"Woocommerce-SubHeading\">Installation Best Practices<\/h3>\n<p>To ensure optimal performance of spring washers, follow these guidelines:<\/p>\n<ul>\n<li><strong>Correct Orientation:<\/strong> Install split lock washers with the split ends facing the nut\/bolt head for maximum locking action. Belleville washers should be oriented per engineering specification (single, series, or parallel stacking).<\/li>\n<li><strong>Proper Torque:<\/strong> Spring washers affect torque-tension relationship; use calibrated torque wrenches and follow specified values. Account for increased friction with coated washers.<\/li>\n<li><strong>Stacking Configuration:<\/strong> For Belleville washers, follow engineering calculations for series (increased deflection) or parallel (increased load) stacking to achieve desired performance.<\/li>\n<li><strong>Surface Preparation:<\/strong> Ensure bearing surfaces are clean, flat, and free of debris to allow proper washer function and load distribution.<\/li>\n<li><strong>Replacement Guidelines:<\/strong> Spring washers can lose elasticity over time due to fatigue or corrosion. Include inspection and replacement in preventive maintenance schedules for critical applications.<\/li>\n<li><strong>Compatibility:<\/strong> Match washer material and finish to bolt\/nut materials to prevent galvanic corrosion; use insulating washers if dissimilar metals contact in wet environments.<\/li>\n<\/ul>\n<h3 class=\"Woocommerce-SubHeading\">Request a Quote for Spring Washers<\/h3>\n<p>Ensure reliable, vibration-resistant fastening with certified spring washers. Contact <strong>Asia Bolts Industries LLC<\/strong> today for competitive pricing on <strong>spring washers<\/strong>. Submit your type, size, material, finish, and quantity requirements for a fast, no-obligation quote.<\/p>\n<p><a href=\"\/ar\/rfq\/\" class=\"button\">Request a Quote Now<\/a> | <a href=\"\/ar\/contact\/\" class=\"button\">Submit Specifications for Review<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Asia Bolts Industries LLC manufactures Spring Washers \u2014 also known as split lock washers, helical spring washers, or anti-vibration washers \u2014 for industrial fastening assemblies, structural steel connections, mechanical equipment, and electrical installations where bolt loosening due to vibration, dynamic loading, thermal cycling, and joint relaxation must be prevented. The split helical design creates a spring-loaded tension between the bolt head or nut and the bearing surface \u2014 maintaining clamp load, resisting rotational loosening, and biting into both the fastener and the mating surface to lock the assembly in position.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Manufactured to <strong>DIN 127<\/strong>, <strong>DIN 128<\/strong>, <strong>ISO 7090<\/strong>, and <strong>ASME B18.21.1<\/strong> standards in carbon steel, stainless steel, and phosphor bronze \u2014 available in all metric and imperial sizes with a range of surface finishes for standard and corrosive service environments.<\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\">\n<li class=\"whitespace-normal break-words pl-2\"><strong>Standards:<\/strong> DIN 127 Type A \/ B, DIN 128, ISO 7090, ASME B18.21.1, BS 4464 \u2014 Custom to drawing<\/li>\n<li class=\"whitespace-normal break-words pl-2\"><strong>Types:<\/strong> Split Lock Washer (Helical), Single Coil, Double Coil, Wave Washer, Conical \/ Belleville<\/li>\n<li class=\"whitespace-normal break-words pl-2\"><strong>Grades:<\/strong> Carbon Steel Grade 6, 8, 10 \u2014 Stainless A2 \/ A4 \u2014 Phosphor Bronze<\/li>\n<li class=\"whitespace-normal break-words pl-2\"><strong>Size Range:<\/strong> M3 to M100 \u2014 #4 to 4&#8243; imperial<\/li>\n<li class=\"whitespace-normal break-words pl-2\"><strong>Materials:<\/strong> Carbon Steel, Hardened Alloy Steel, Stainless Steel 304 \/ 316 \/ 316L, Phosphor Bronze, Titanium<\/li>\n<li class=\"whitespace-normal break-words pl-2\"><strong>Finish:<\/strong> Zinc Plated, Hot-Dip Galvanized, Black Oxide, Dacromet, Plain, Bare Stainless<\/li>\n<li class=\"whitespace-normal break-words pl-2\"><strong>Hardness:<\/strong> HRC 38\u201345 carbon steel \u2014 per DIN 127 specification<\/li>\n<li class=\"whitespace-normal break-words pl-2\"><strong>Certification:<\/strong> Saudi Aramco Approved | ISO 9001:2015 | MTC EN 10204 3.1<\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\">Bulk stock of standard metric and imperial spring washers available in Dubai for immediate dispatch. Custom sizes, non-standard materials, and project quantities available \u2014 contact our technical sales team for a same-day quotation.<\/p>\n","protected":false},"featured_media":1008,"template":"","meta":{"_kadence_starter_templates_imported_post":false},"product_brand":[],"product_cat":[54],"product_tag":[55,56],"class_list":["post-906","product","type-product","status-publish","has-post-thumbnail","product_cat-washers","product_tag-din-127","product_tag-spring-washers","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product\/906","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\/1008"}],"wp:attachment":[{"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/media?parent=906"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product_brand?post=906"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product_cat?post=906"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/asiabolt.om\/ar\/wp-json\/wp\/v2\/product_tag?post=906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}