Use with small headed screws and special narrowrimmed nuts. Tightening tighten nordlock washers with standard tools according. Useful joint guide on installing nordlock washers tapped holes, counterbores, through holes, stud bolts and more. A washer is a thin plate with a hole typically in the middle that is normally used to distribute the load of a threaded fastener, such as a bolt or nut. These lockwashers must be used on both the nut and bolt for throughbolt applications. Usa headquarters lehigh valley industrial park vi 2801 baglyos circle, bethlehem, pa 18020 usa toll free. In a properly torqued bolt the tension in the bolt is much greater than that of the lock washer. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users.
Other uses are as a spacer, spring belleville washer, wave washer, wear. Metric din 127 helical spring split lock washers are commonly used metric lock washers it is a split metal ring that is bent into a helical shape. Astral air parts helps many industries make the crucial connections they need for their large. These accessory items include adapters, locknuts, lock washers, lock plates, removable sleeves and removal nuts as well as many non standard variations of the our standard product offering. A locking washer with teeth or prongs which extend outward from the outside edge of the washer. Forged, precision machined and assembled with two highstrength lock bolts, the skf spindle nut locking.
An internal tooth lock washer has teeth that extend radially inward to bite into the bearing surface. If we dont have it, we can get it we are committed to making your business a success. Ideal where clearance or appearance may be a factor. The middle part of the washer that washes the clothes that goes back and fourth is making a loud scrapping back and fourth noise. All the information provided on this website is provided on an as is and as commonly used in production basis and you agree that you use such information entirely at your own risk. I have seen it done a million times that way but it seems the flat washer defeats the purpose of the lock washer. This file is licensed under the creative commons attributionshare alike 2. I relieve my missing key on a plastic key ring that was in a pair of jeans pocket, got washed out to the bottom and under the washer part that goes back and fourth. For the right lock washer at the right price, its wcl. These lock washers must be used on both the nut and bolt for throughbolt applications. The skf lock nut kml when used in conjunction with an mbl locking washer is a simple, stable and reliable fastening element. Assembly takes place without additional flat washers. Retaining washer lock washer, circlip din 6799 for. Technical guide for nordlock washers nordlock group.
A lock washer comprising a length of wire of substantially trapezoidal or parallelogram cross section formed into a helical configuration, the lock washer having a radially directed slit at a predetermined angle to the axis thereof, whereby the ends of the lock washer define inclined abuttingly engageable surfaces, the lock washer having radially spaced inner and outer surfaces inclined. This website gives no warranty and accepts no responsibility or liability for the accuracy or the completeness of the information and materials contained in this website. Power transmission components for everything from the tool room to the production line including key stock, machine keys, tool steel, shims, spacers, and more. Washers, split lock archives astral air parts astral. Regular, heavy, extra duty and hicollar as given below. American national standard helical spring lock washers ansiasme b18. This type of washer is especially effective as a lock washer when used with a soft substrate, such as aluminium or plastic, and can resist rotation more than a plain washer on hard surfaces, as the tension between washer and the surface is applied over a much smaller area the teeth. See fullscreen models of the springs and download a pdf file of the designed compression, tension or torsion spring. Industries where nord lock washers are used nord lock washers are used in industries such as. Product specifications aspen fasteners external tooth lock washers external tooth lock washers asme b18. Certain certifications permit us to supply parts that will be used for national defense or aerospace projects.
Nord lock washers are rigorously tested in all steps of production to verify that the quality requirements are met. The key is bent in the opposite direction of the tangs. Washers in comparison property class flat washer riplock contact washer ripped lock washer nordlock 12. All orders placed on this website are handled entirely by computers. Metric din 7 type a and b spring lock washers are specialty spring lock washers unlike standard split helical spring lock washers, the din 7 lock washers are uninterrupted formed disks in either a curved or waved configuration that are nondirectional allowing the screw and or nut to be tightened in a clockwise or counterclockwise manner. Lock washers are designed to secure fasteners that have a tendency to rotate or lose friction. All products are manufactured to abma, sae and abec standards. Download cad files for nordlock washers, xseries washers, steel construction washers and wheel nuts. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Each batch is assigned a control number which ensures full traceability and confirms that the washer is a genuine nord lock article.
In order to navigate out of this carousel please use your heading shortcut key to navigate to the next or previous heading. Please refer to your local bossard eshop for the current. Nord lock washer pdf nordlock washers secure bolted joints with tension instead of friction. Shaft lock nuts shaft lock nuts are made of low carbon steel.
Nord lock washers are available with enlarged outer diameter in order to increase the load supporting area. Spring lock washers myth from truth hill country engineering. Lock nuts requiring a keyway metric lock nuts requiring a keyway inch mbl lock washers. Lock washers and lock nuts prevent this from happening. Nordlock washers are easy and effective to use while ensuring structural security for applications exposed to vibration and dynamic loads. Skf lock nuts provide a variety of ways to secure the nut onto a shaft. Internal tooth lock washer prevents the nut from loosening on screw. C45e, throughhardened, zinc flake coated flznnc thread type.
Nord lock washers provide more than just a safe locking function, using our washers also improves the general performance of a bolted joint. Nordlock recommends lubrication of fasteners before reuse in order to minimize changes in friction conditions. Industries where nordlock washers are used nordlock washers are used in industries such as. Buy skf bearing lock nuts n 14 direct from motion industries. Spring like takeup compensates for loosening caused by slight material wear. Split lock washers can be very effective when the split point is designed so that it bites in.
Be aware that all web orders may take up to 3 days to process. Also known as spring lock washers, these split lock washers provide a positive locking action. Bent tab washers are a type of lock washer which is often utilized in super harsh environments, such as extreme heat conditions and heavy vibrations. Metric din 127 type b helical spring split lock washers. Split lock washers are a left hand helix and allow the nut to be tightened in a right hand direction only. Kmt lock nuts skf kmt lock nuts are high precision components. Hardened washer wheel bearing lock nut the skf spindle nut locking system offers a new, robust and affordable lock nut system for tractors and trailers alike. The lock washer pictured to the right is an example of just one of their parts stamped from. Internal tooth lock washer, internal locked tooth washer, star washer. Nord lock washers are easy and effective to use while ensuring structural security for applications exposed to vibration and dynamic loads.
Utilize the advantages of lubrication nord lock recommends the use of a high quality, antiseize. Lock nuts with other locking methods can be supplied on request. Your proven service leader with reliable delivery since 1972. Helical split spring lock washers are available in four series. A washer is a thin plate typically diskshaped, but sometimes square with a hole typically in the middle that is normally used to distribute the load of a threaded fastener, such as a bolt or nut. I have had just snugly tightened temporary fastenings bite both sides scoring the metal surfaces as the nut is removed. This file contains additional information such as exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. The washer is designed to exert a load, partially deform. Installing the washers the preassembled washers are installed in pairs, cam face to cam face. Nord lock recommends lubrication of fasteners before reuse in order to minimize changes in friction conditions. Our washers are approved by several industry standards and specified by numerous international companies. Using nord lock washers when the two criteria above are met, you have verified the locking function of the nord lock washers.
Specifications for external tooth lock washers asme b18. Install these reusable washers with the wedges interlocked and radial teeth on the opposite side. Form b square ends w040 127b bare steel w041 127b zinc plated w041zy 127b yellow zinc plated w140 127b hot dipped galvanized. N and an inch design lock nuts retained with lock washers. Nov 07, 2007 in a properly torqued bolt the tension in the bolt is much greater than that of the lock washer. The internal tooth lock washer is designed to prevent a nut or bolt head from loosening with. Nordlock washers are high end products with documented success in many industries. Split lock helical spring washer size dimension table chart. These types of washer have tabs and notches that securely lock parts into place for a secure fit. Requires a lock washer and the cutting of a key way in the shaft. The nut is locked by means of three radial brass locking pins arranged at the same angle as the thread flanks. Huyetts pins catalog features over 14,000 pins and wire forms in every size and shape you can imagine in inch and metric sizes. Nordlock washer iparts i like it, it adjusts nicely though there are a lot of features to it.
Using nordlock washers when the two criteria above are met, you have verified the locking function of the nordlock washers. Nord lock washer pdf nord lock washers secure bolted joints with tension instead of friction. It doesnt prevent rotation of the joint and doesnt spread out the force like a flat washer. When compressed by tightening the nut, the washer bites into the. It is the result of charters respected team of employees, each persons dedication to continuous improvement and an entrepreneurial spirit that thrives within the charter family. Lock nuts requiring a keyway cookies information skf uses cookies on our web site to align the information shown as closely as possible to the visitors preferences and to tailor our web site user experience in general. Standard locknut manufactures a full line of bearing retaining accessories.
Nordlock washers are available in special steel alloys for highly corrosive or acid environments as well as for high temperature resistance. They should be held stationary while the nut is tightened on the bolt. Although though there are several different types of lock washers and is each designed for use with a particular fastener or application, they all work under the same principle. Lock washers, when tightened to the required torque beneath an ordinary. The lock washer has radial tabs with reinforcements on the edges, which increases the locking. Progressive metal stamping of steel lock washers indiana. Tightening tighten nord lock washers with standard tools according. Nord lock washers are high end products with documented success in many industries. Other uses are as a spacer, spring belleville washer, wave washer, wear pad, preload indicating device, locking device, and to reduce vibration rubber washer. A heavy equipment industry customer contacted reliable metal stamping co. Aranlock lock washers are ideal for use as locking devices on shafts and tubes, etc.
When using a nut, lock washer and bolt, should you also use a flat washer between the object and the lock washer. Trailer axle spindle hardware home for truck parts. Shaft lock washers are used with lock nut series nan. Split lock helical spring washer size dimension table. Utilize the advantages of lubrication nordlock recommends the use of a high quality, antiseize.
Helical spring lock washers made of materials other than carbon steel are available in the regular series. The lock nuts listed here constitute the basic skf assortment. Proven and certified by tuv nord lock washers have been certified for safety and quality. Buy skf bearing lock washers w 04 direct from motion industries. An ordinary nut with an ordinary washer, used to fasten a bolt on something that is subject to repetitive vibration say, a wheel axle or engine accessory would eventually vibrate loose. For slotted holes or on soft material, use a flanged nutbolt in combination with nord lock sp enlarged outer diameter washers.
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