{"title":"LOCKING ELEMENT","description":"\u003cp\u003e\u003cstrong\u003eStainless steel locking elements\u003c\/strong\u003e are used to axially secure shafts, bolts, and other cylindrical parts in machinery and structures, without requiring threads or welding.\u003c\/p\u003e\u003cp\u003eAvailable as external retaining rings for shaft mounting and snap rings for clamp mounting without machined grooves. Suitable for industrial, construction, and marine environments.\u003c\/p\u003e","products":[{"product_id":"sparryttare-aisi-420","title":"Retaining ring | AISI 420 | DIN 6799","description":"\u003cp\u003eIf you are looking for a shaft locking element that can handle direct axial locking of components in demanding environments without rusting, the \u003cstrong\u003eRetaining Ring DIN 6799\u003c\/strong\u003e in stainless steel is a reliable choice. It is manufactured from AISI 420 martensitic stainless steel and designed to withstand moderate humidity, temperature fluctuations, and mechanical stress. The product's design includes a spring-loaded claw structure that grips into grooves on the shaft and enables easy installation with standard tools. The retaining ring is used where durability and a degree of corrosion resistance are essential – especially in industrial environments, machine construction, and workshop applications.\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003eFIELD OF APPLICATION\u003c\/h2\u003e\n\u003cp class=\"\"\u003eThe Retaining Ring DIN 6799 is intended for the secure attachment and locking of components such as wheels, washers, or bearings on shafts in environments such as workshops, production lines, machine fleets, and equipment exposed to light moisture, dirt, or vibrations. The spring-loaded construction creates a secure, vibration-resistant, and reusable attachment without the need for threads, nuts, or additional fittings. The product is installed using standard flat-nose pliers or special retaining ring tools, directly into an axial groove on the shaft according to DIN 6799. The product requires minimal maintenance and has a long service life when properly installed and sized.\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003e• Product type:\u003c\/strong\u003e Retaining ring (locking spring for shaft)\u003cbr\u003e\u003cstrong\u003e• Standard:\u003c\/strong\u003e DIN 6799\u003cbr\u003e\u003cstrong\u003e• Grade:\u003c\/strong\u003e AISI 420\u003cbr\u003e\u003cstrong\u003e• Material class:\u003c\/strong\u003e Not specified (martensitic stainless steel)\u003cbr\u003e\u003cstrong\u003e• Thread type:\u003c\/strong\u003e Not applicable\u003cbr\u003e\u003cstrong\u003e• Surface treatment:\u003c\/strong\u003e Untreated (natural stainless steel)\u003cbr\u003e\u003cstrong\u003e• Head shape:\u003c\/strong\u003e Not applicable\u003cbr\u003e\u003cstrong\u003e• Grip type:\u003c\/strong\u003e Not applicable\u003c\/p\u003e\n\u003ch2\u003eFREQUENTLY ASKED QUESTIONS (FAQ)\u003c\/h2\u003e\n\u003ch3\u003eWhat is a retaining ring (DIN 6799) and how does it work for shaft locking?\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eDIN 6799\u003c\/b\u003e (corresponds to ISO 8744) specifies the standard for external retaining rings for shafts without pliers:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eRadial mounting:\u003c\/b\u003e Unlike standard circlips (DIN 471) that are slid on from the end of the shaft, the retaining ring is mounted \u003cb\u003eradially\u003c\/b\u003e (from the side) directly into a turned groove on the shaft.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eThree-point grip (claw design):\u003c\/b\u003e The washer's crescent-shaped spring body has three internal tangs\/claws that grip firmly against the bottom of the groove, creating a secure axial stop for, e.g., gears, pulleys, bearings, or linkages.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eCompact profile:\u003c\/b\u003e Takes up minimal space in the axial direction, making it ideal for tight machine designs.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eWhy are retaining rings manufactured in martensitic stainless steel AISI 420 (1.4122 \/ 1.4034)?\u003c\/h3\u003e\n\u003cp\u003eRetaining rings require a unique combination of high spring tension and corrosion protection that standard austenitic steels (such as A2\/A4) cannot offer to the same extent:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eHigh spring elasticity \u0026amp; hardness:\u003c\/b\u003e AISI 420 is a hardenable martensitic steel. It provides the retaining ring with the high yield strength and resilience required for the claws to flex outward during installation and then tighten with maximum clamping force without being permanently damaged or losing shape.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eMechanical wear resistance:\u003c\/b\u003e Withstands high axial shock forces and frictional wear from rotating components.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eModerate corrosion protection:\u003c\/b\u003e Resists moisture, oils, grease, and condensation in workshop and industrial environments without being weakened by surface rust.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eWhat is the best way to install and remove a retaining ring?\u003c\/h3\u003e\n\u003col start=\"1\"\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eInstallation:\u003c\/b\u003e Use a customized \u003ci\u003eretaining ring pliers\u003c\/i\u003e or a retaining ring applicator for the correct size. Place the ring's opening against the groove and press radially until the retaining ring snaps into the bottom with a distinct click.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eRemoval:\u003c\/b\u003e Insert a flat-head screwdriver or a bent awl into the cutout on the back of the ring and carefully pry outward.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e\u003cb\u003eImportant to keep in mind:\u003c\/b\u003e Always check that the width and diameter of the shaft groove exactly match the nominal dimensions of the retaining ring (dimension \u003cspan class=\"math-inline\"\u003e$d_2$\u003c\/span\u003e in the table) to ensure it does not wobble during operation.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ol\u003e","brand":"WASI","offers":[{"title":"M1.5","offer_id":50269076259158,"sku":"101592","price":0.5,"currency_code":"SEK","in_stock":true},{"title":"M1.9","offer_id":50269076291926,"sku":"101593","price":0.51,"currency_code":"SEK","in_stock":true},{"title":"M2.3","offer_id":50269076324694,"sku":"101594","price":0.55,"currency_code":"SEK","in_stock":true},{"title":"M3.2","offer_id":50269076357462,"sku":"101595","price":0.6,"currency_code":"SEK","in_stock":true},{"title":"M4","offer_id":50269044146518,"sku":"101596","price":0.65,"currency_code":"SEK","in_stock":true},{"title":"M5","offer_id":50269044179286,"sku":"101597","price":0.9,"currency_code":"SEK","in_stock":true},{"title":"M6","offer_id":50269044212054,"sku":"101598","price":1.1,"currency_code":"SEK","in_stock":true},{"title":"M7","offer_id":50269450862934,"sku":"101599","price":1.85,"currency_code":"SEK","in_stock":true},{"title":"M8","offer_id":50269044244822,"sku":"101600","price":2.0,"currency_code":"SEK","in_stock":true},{"title":"M9","offer_id":50269450895702,"sku":"101601","price":3.0,"currency_code":"SEK","in_stock":true},{"title":"M10","offer_id":50269044277590,"sku":"101602","price":4.0,"currency_code":"SEK","in_stock":true},{"title":"M12","offer_id":50269044310358,"sku":"101603","price":5.1,"currency_code":"SEK","in_stock":true},{"title":"M15","offer_id":50269044343126,"sku":"101604","price":8.5,"currency_code":"SEK","in_stock":true},{"title":"M19","offer_id":50269044375894,"sku":"101605","price":2.5,"currency_code":"SEK","in_stock":true},{"title":"M24","offer_id":50269450928470,"sku":"101606","price":25.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/7864\/1494\/files\/sparryttare-DIN6799-AISI420_d9beece1-bf56-4e09-9c04-6b55f0fad9cf.jpg?v=1785840717"},{"product_id":"sparring-aisi-420","title":"Retaining ring | AISI 420 | DIN 471","description":"\u003cp data-end=\"684\" data-start=\"251\"\u003e\u003cstrong\u003eRetaining ring DIN 471 AISI 420\u003c\/strong\u003e in stainless steel is intended for use in mechanical systems where secure axial locking is required. The product complies with the DIN 471 standard and is used where external mounting on a shaft with high strength and good dimensional stability is critical. It is suitable for professional applications in the manufacturing industry and mechanical engineering where precise fit and operational reliability are important requirements.\u003c\/p\u003e\n\u003ch2 data-end=\"964\" data-start=\"686\"\u003eAREA OF APPLICATION\u003c\/h2\u003e\n\u003cp data-end=\"964\" data-start=\"686\"\u003eThe product is used in industrial manufacturing, machine building, and mechanical systems. It is intended for applications where axial locking of components on a shaft is required and where the stainless material provides protection against wear and moderate corrosive influences.\u003c\/p\u003e\n\u003ch2 data-end=\"1285\" data-start=\"966\"\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cp data-end=\"1285\" data-start=\"966\"\u003e\u003cstrong data-end=\"1012\" data-start=\"997\"\u003eProduct type:\u003c\/strong\u003e Retaining ring\u003cbr data-end=\"1024\" data-start=\"1021\"\u003e\u003cstrong data-end=\"1042\" data-start=\"1024\"\u003eProduct family:\u003c\/strong\u003e External retaining ring for shaft\u003cbr data-end=\"1072\" data-start=\"1069\"\u003e\u003cstrong data-end=\"1090\" data-start=\"1072\"\u003eMaterial grade:\u003c\/strong\u003e AISI 420\u003cbr data-end=\"1102\" data-start=\"1099\"\u003e\u003cstrong data-end=\"1124\" data-start=\"1102\"\u003eStrength class:\u003c\/strong\u003e Not specified\u003cbr data-end=\"1143\" data-start=\"1140\"\u003e\u003cstrong data-end=\"1156\" data-start=\"1143\"\u003eStandard:\u003c\/strong\u003e DIN 471\u003cbr data-end=\"1167\" data-start=\"1164\"\u003e\u003cstrong data-end=\"1181\" data-start=\"1167\"\u003eDesign:\u003c\/strong\u003e External for shaft\u003cbr data-end=\"1202\" data-start=\"1199\"\u003e\u003cstrong data-end=\"1215\" data-start=\"1202\"\u003eSurface finish:\u003c\/strong\u003e Untreated\u003cbr data-end=\"1229\" data-start=\"1226\"\u003e\u003cstrong data-end=\"1239\" data-start=\"1229\"\u003eEnvironment:\u003c\/strong\u003e Indoor \/ Outdoor\u003cbr data-end=\"1259\" data-start=\"1256\"\u003e\u003cstrong data-end=\"1277\" data-start=\"1259\"\u003eDelivery unit:\u003c\/strong\u003e Piece\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"2\"\u003eFREQUENTLY ASKED QUESTIONS (FAQ)\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eWhat is a retaining ring according to DIN 471 used for?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eA retaining ring for shafts according to DIN 471 (also called an external circlip or Seeger ring) is mounted in a turned groove on an external shaft. Its main function is to create a secure axial lock that prevents components such as bearings, gears, pulleys, and bushings from sliding out of position along the shaft.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eWhy is this stainless retaining ring made of steel A2\/AISI 420 (1.4034\/1.4116)?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"6\"\u003eUnlike standard austenitic stainless steels (such as A2\/AISI 304 or A4\/AISI 316), AISI 420 is a martensitic stainless steel that can be hardened. This gives the retaining ring the spring elasticity, high hardness, and high yield strength required for the ring to be expanded during assembly and subsequently return to its original shape while maintaining clamping force, all while providing good corrosion protection.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eHow is the retaining ring mounted correctly and what is required for proper function?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003eAssembly is easiest using specialized circlip pliers for external rings. The tips of the pliers are inserted into the retaining ring's two mounting holes to carefully expand the ring so that it can be moved over the shaft and snapped into the groove. For maximum operational safety, it is important that the shaft groove has the correct width and depth according to the DIN 471 standard and that the ring is not over-expanded during assembly.\u003c\/p\u003e","brand":"WASI","offers":[{"title":"6mm","offer_id":52553665315158,"sku":"102786","price":1.0,"currency_code":"SEK","in_stock":true},{"title":"8mm","offer_id":52553665347926,"sku":"102787","price":1.0,"currency_code":"SEK","in_stock":true},{"title":"10mm","offer_id":52553665380694,"sku":"102788","price":1.2,"currency_code":"SEK","in_stock":true},{"title":"12mm","offer_id":52553665413462,"sku":"102789","price":1.5,"currency_code":"SEK","in_stock":true},{"title":"13mm","offer_id":52553665446230,"sku":"102790","price":1.5,"currency_code":"SEK","in_stock":true},{"title":"14mm","offer_id":52553665478998,"sku":"102791","price":1.6,"currency_code":"SEK","in_stock":true},{"title":"15mm","offer_id":52553665511766,"sku":"102792","price":2.0,"currency_code":"SEK","in_stock":true},{"title":"16mm","offer_id":52553665544534,"sku":"102793","price":2.0,"currency_code":"SEK","in_stock":true},{"title":"17mm","offer_id":52553665577302,"sku":"102794","price":2.3,"currency_code":"SEK","in_stock":true},{"title":"18mm","offer_id":52553665610070,"sku":"102795","price":2.3,"currency_code":"SEK","in_stock":true},{"title":"20mm","offer_id":52553665642838,"sku":"102796","price":3.0,"currency_code":"SEK","in_stock":true},{"title":"22mm","offer_id":52553665675606,"sku":"102797","price":3.0,"currency_code":"SEK","in_stock":true},{"title":"25mm","offer_id":52553665708374,"sku":"102798","price":4.0,"currency_code":"SEK","in_stock":true},{"title":"30mm","offer_id":52553665741142,"sku":"102799","price":7.0,"currency_code":"SEK","in_stock":true},{"title":"32mm","offer_id":52553665773910,"sku":"102800","price":10.0,"currency_code":"SEK","in_stock":true},{"title":"35mm","offer_id":52553665806678,"sku":"102801","price":10.0,"currency_code":"SEK","in_stock":true},{"title":"40mm","offer_id":52553665839446,"sku":"102802","price":15.0,"currency_code":"SEK","in_stock":true},{"title":"45mm","offer_id":52553665872214,"sku":"102803","price":20.0,"currency_code":"SEK","in_stock":true},{"title":"50mm","offer_id":52553665904982,"sku":"102804","price":25.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/7864\/1494\/files\/sparring-AISI420-DIN471_fe76974a-b218-4823-82d6-9ef73ac429d8.jpg?v=1785838697"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/7864\/1494\/collections\/sparring-AISI420-DIN471_fe76974a-b218-4823-82d6-9ef73ac429d8.jpg?v=1790151998","url":"https:\/\/rostfri.nu\/en\/collections\/laselement.oembed","provider":"Rostfri.nu","version":"1.0","type":"link"}