{"product_id":"50-pack-stainless-steel-pen-springs-0-5mm-wire-4mm","title":"50 Pack Stainless Steel Pen Springs 0.5mm Wire 4mm Outer Diameter 20mm Length High Elasticity Compression Springs For Home Repair DIY Projects Workshop And Industrial Use Rust Resistant Durable Reusable","description":"\u003cdiv\u003e50-Pack Stainless Steel Pen Springs: 0.5mm Wire, 4mm OD\u003cbr\u003e\n✔️ 0.5mm wire; 4mm OD; 20mm length; 304 stainless steel springs \u003cp\u003eThese 50-pack stainless steel compression springs are designed for use in a variety of DIY, repair, and workshop applications. Made from 304 stainless steel, they resist rust and corrosion for long-lasting performance in tools, pens, toys, appliances, and electronics.\u003c\/p\u003e \u003cp\u003e✅ 50-piece pack included\u003cbr\u003e✅ Material: 304 stainless steel, corrosion-resistant\u003cbr\u003e✅ Size: wire Ø0.5mm, outer Ø4mm, free length 20mm\u003cbr\u003e✅ High elasticity with uniform coil spacing\u003cbr\u003e✅ Applications: workshop repairs, home DIY, pens, toys, appliances, electronics\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a compression spring used for in mechanical assemblies?\nCompression springs are handy for storing energy and applying controlled force in devices.\n- Absorbs shock and vibration while returning to original length in assemblies\n- Maintains constant preload and uniform force distribution across travel in mechanisms\n- Handy in pens, DIY projects, toys, small appliances, and electronics\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49040943481067,"sku":"VXB0GMWJBY3H","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61uGEzTfIGL.jpg?v=1783766597","url":"https:\/\/vxb.com\/products\/50-pack-stainless-steel-pen-springs-0-5mm-wire-4mm","provider":"VXB Bearings","version":"1.0","type":"link"}