{"product_id":"m4x12-stainless-steel-ball-plunger-20","title":"20 pcs M4 x 12 stainless steel ball plunger set screws with internal hex drive, spring loaded flat head plungers for positioning and indexing, smooth ball action, corrosion resistant design for fixtures, assemblies and precision equipment","description":"\u003cp\u003eM4 x 12mm Stainless Steel Spring Ball Plunger Set\u003cbr\u003e✔️ 20 Piece Internal Hex Drive Positioning Screws\u003c\/p\u003e\n\u003cp\u003eThese spring loaded ball plunger set screws are designed for positioning, indexing, and light holding applications in compact mechanical assemblies. They’re commonly used in medical devices, lubrication systems, pneumatic tools, fixtures, and precision assembly work where smooth engagement and repeatable positioning are needed.\u003c\/p\u003e\n\u003cp\u003ePack size: 20 spring ball plunger screws.\u003c\/p\u003e\n\u003cp\u003e✅ Thread size is M4 with 12 mm overall length\u003cbr\u003e✅ Stainless steel body for strength and corrosion resistance\u003cbr\u003e✅ Internal hex drive flat head design for clean, flush installation\u003cbr\u003e✅ Spring loaded ball tip applies controlled, consistent pressure\u003cbr\u003e✅ Smooth ball action helps guide movement and reduce wear\u003cbr\u003e✅ Commonly used in fixtures, jigs, assemblies, and adjustment points\u003cbr\u003e✅ Suitable for medical, pneumatic, and precision equipment\u003c\/p\u003e\n\u003cp\u003ePlunger Dimensions\u003cbr\u003eAll dimensions shown in millimeters\u003c\/p\u003e\n\u003cp\u003eThread Size M4\u003cbr\u003eOverall Length 12.0\u003c\/p\u003e\n\u003cp\u003e💡 Why are internal hex spring ball plunger screws used in precision assemblies?\u003cbr\u003eSpring ball plunger screws are used to create simple, repeatable positioning without bulky hardware.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInternal spring delivers steady force for consistent indexing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBall tip allows smooth engagement and easy release\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact threaded design fits tight spaces in precision equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis M4 spring ball plunger set is a handy choice for clean positioning, smooth adjustment, and dependable performance in small mechanical and industrial applications.\u003c\/p\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":51761351295295,"sku":"VXB0DC7D2T63","price":38.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/m4-12mm-stainless-steel-ball-plunger-side-view.jpg?v=1772828099","url":"https:\/\/bearingscanada.com\/products\/m4x12-stainless-steel-ball-plunger-20","provider":"Bearings Canada","version":"1.0","type":"link"}