{"product_id":"m8-15mm-length-stainless-steel-miniature-spinning","title":"M8 15mm Length - Stainless Steel Miniature Spinning Ball Plunger Japan","description":"\u003cp\u003eM8 x 15mm Stainless Steel Miniature Spinning Ball Plunger\u003cbr\u003e✔️ Super Heavy Load - Corrosion \u0026amp; Heat Resistant - Made in Japan\u003c\/p\u003e\n\u003cp\u003eThis high-performance M8 miniature ball plunger is built for serious jobs. With a 15mm body length and all-stainless steel construction, it’s designed for ultra-heavy-duty use. The rotating SUS440C ball reduces wear and tear on contact surfaces, while the internal spring provides strong, consistent force.\u003c\/p\u003e\n\u003cp\u003e✅ Thread Size: M8 (Coarse)\u003cbr\u003e✅ Thread Pitch: 1.25\u003cbr\u003e✅ Body Length (L): 15mm\u003cbr\u003e✅ Ball Diameter (D): 4mm\u003cbr\u003e✅ Ball Height (B): 4mm\u003cbr\u003e✅ Stroke (s): 1mm\u003cbr\u003e✅ Load Range: 13N (min) - 39N (max)\u003cbr\u003e✅ Weight: 3.5g\u003cbr\u003e✅ Load Type: Super Heavy Load\u003cbr\u003e✅ Color-Coded Hex Socket: Blue for easy ID\u003c\/p\u003e\n\u003cp\u003eMaterial Details\u003cbr\u003e✅ Body: Equivalent to SUS304 stainless (excellent corrosion resistance)\u003cbr\u003e✅ Ball: SUS440C hardened stainless (HRC 55-60)\u003cbr\u003e✅ Spacer: SUS304 stainless\u003cbr\u003e✅ Spring: SUS631J1 (high strength \u0026amp; fatigue resistant)\u003c\/p\u003e\n\u003cp\u003e💡 Why use a spinning ball plunger over a fixed one?\u003cbr\u003eA spinning ball reduces friction and wear on both the plunger and the contact surface. It’s ideal for:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eSliding or indexing components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplications that need smooth actuation under heavy loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtended wear life in precision setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eCompact, rugged, and made in Japan - this little beast delivers big holding power. Want smooth positioning and serious spring strength? Add this to your setup!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44521353445611,"sku":"M8-15MM-SS-MINIATURE-PLUNGER_1","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/Screenshot2024-01-18090625-1_68e67c71-ebfd-4014-8c23-4049142821b6.jpg?v=1770447252","url":"https:\/\/vxb.com\/products\/m8-15mm-length-stainless-steel-miniature-spinning","provider":"VXB Bearings","version":"1.0","type":"link"}