{"product_id":"compression-spring-10-20mm-od-60-100mm-length-1-2mm-wire","title":"Compression Spring Variou Size 10-20mm Diameter \u0026 60-100mm Length Pressure Small","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eCompression Spring 10–20mm OD \u0026amp; 60–100mm Length — Reliable Elastic Force for Every Build\u003c\/h2\u003e\n\u003cp\u003eWhen your mechanical project demands consistent return force and precise dimensional control, finding the right compression spring can be frustrating. Engineers, hobbyists, and repair technicians who work with small-scale assemblies need springs that hold their rated load cycle after cycle without permanent set. This listing is designed for makers and professionals who require a compact, multi-size compression spring solution they can trust.\u003c\/p\u003e\n\u003cp\u003eEach pack contains 5 compression springs wound from 1.2 mm wire diameter steel. Outer diameters span 10 mm to 20 mm (approx. 0.39 in to 0.79 in) and free lengths range from 60 mm to 100 mm (approx. 2.36 in to 3.94 in). Select your exact outer diameter and free length combination from the variant options above to match your application.\u003c\/p\u003e\n\u003cp\u003eThese compression springs are well-suited for DIY mechanical linkages, 3D-printer bed leveling assemblies, RC vehicle suspension tuning, electronic enclosure latches, and light-duty industrial jigs where a reliable restoring force is needed in a compact envelope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔧\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Suitable for spring seats, guide rods, and bores sized to match the selected outer diameter. Verify inner bore clearance and seat depth against your chosen variant before ordering.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These Compression Springs\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e🌀 \u003cstrong\u003e1.2 mm Wire Diameter\u003c\/strong\u003e\u003cbr\u003eConsistent wire gauge across all size variants ensures predictable spring rate and uniform coil spacing for smooth compression and extension.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e📐 \u003cstrong\u003eWide Size Range\u003c\/strong\u003e\u003cbr\u003eOuter diameters from 10 mm to 20 mm and free lengths from 60 mm to 100 mm give you the flexibility to match multiple project requirements from a single product family.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e⚙️ \u003cstrong\u003eStable Spring Rate\u003c\/strong\u003e\u003cbr\u003eCold-wound coil construction maintains dimensional accuracy under repeated load cycles, reducing the risk of coil binding or premature fatigue in dynamic applications.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e🛡️ \u003cstrong\u003eCorrosion-Resistant Finish\u003c\/strong\u003e\u003cbr\u003eSurface treatment helps resist oxidation in typical indoor and light-outdoor environments, keeping springs functional over extended service periods.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e📦 \u003cstrong\u003e5-Pack Convenience\u003c\/strong\u003e\u003cbr\u003eEach order ships as a 5-piece set, giving you spares for prototyping, testing, or replacing worn components without waiting for a reorder.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-icon\"\u003e🔩 \u003cstrong\u003eVersatile Application Fit\u003c\/strong\u003e\u003cbr\u003eClosed and ground ends (typical for this spring class) provide flat seating surfaces compatible with standard spring pockets, guide pins, and plunger assemblies.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Compression Springs\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWire Diameter\u003c\/th\u003e\n\u003ctd\u003e1.2 mm (0.047 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter Diameter\u003c\/th\u003e\n\u003ctd\u003eSee variant options (10 \/ 11 \/ 12 \/ 13 \/ 14 \/ 16 \/ 18 \/ 20 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFree Length\u003c\/th\u003e\n\u003ctd\u003eSee variant options (60 \/ 70 \/ 80 \/ 90 \/ 100 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpring Rate\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnd Type\u003c\/th\u003e\n\u003ctd\u003eClosed ends (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCoil Direction\u003c\/th\u003e\n\u003ctd\u003eRight-hand wound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSteel (corrosion-resistant finish)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantity\u003c\/th\u003e\n\u003ctd\u003e5 pieces per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Load Capacity\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right outer diameter for my application?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMeasure the inner diameter of the bore or housing where the spring will sit. The spring's outer diameter should be slightly smaller than the bore to allow free movement without binding. For guide-rod applications, the spring's inner diameter (outer diameter minus twice the wire diameter) should be slightly larger than the rod.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the inner diameter of these springs?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe inner diameter equals the outer diameter minus twice the wire diameter (1.2 mm × 2 = 2.4 mm). For example, a 10 mm OD spring has an approximate inner diameter of 7.6 mm. Use this to check guide-rod clearance for your chosen variant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these springs strong enough for my project?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese are light-to-medium duty compression springs suited for applications such as electronic enclosure latches, 3D-printer bed leveling, RC suspension, and small mechanical linkages. For heavy industrial loads or safety-critical applications, please contact us to confirm the spring rate and load capacity of your selected variant before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill these springs rust or corrode?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe springs feature a corrosion-resistant surface treatment suitable for typical indoor environments and light-outdoor use. For applications involving prolonged moisture exposure, chemical contact, or marine environments, consider additional protective measures or contact us to discuss material options.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these springs in a 3D printer or robotics project?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. The 10–20 mm outer diameter range and 60–100 mm free length range make these springs a popular choice for 3D-printer bed leveling assemblies, robotic gripper return mechanisms, and small actuator reset functions. Select the variant whose dimensions best match your design's spring pocket and required travel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I select the correct free length?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe free length is the spring's uncompressed length. Choose a free length that, when compressed to your working length, stays within the spring's elastic range (typically no more than 70–80% compression of free length). If you need help calculating working load vs. deflection, contact us with your application details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo you offer bulk pricing for larger quantities?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eEach listing provides a 5-piece pack. If you require larger quantities for production or wholesale purposes, please contact us directly through the store's contact page and we will be happy to discuss volume options.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your Wire Diameter, Outer Diameter, and Length \u0026amp; Pack Quantity above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"1.2mm \/ 10mm \/ 60mm \u0026 5PCS","offer_id":52449111048466,"sku":"DTGLBZSJ049406x5","price":4.56,"currency_code":"USD","in_stock":true},{"title":"1.2mm \/ 10mm \/ 70mm \u0026 5PCS","offer_id":52449111081234,"sku":"DTGLBZSJ049407x5","price":4.56,"currency_code":"USD","in_stock":true},{"title":"1.2mm \/ 10mm \/ 80mm \u0026 5PCS","offer_id":52449111114002,"sku":"DTGLBZSJ049408x5","price":4.56,"currency_code":"USD","in_stock":true},{"title":"1.2mm \/ 10mm \/ 90mm \u0026 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