Fastenerdata metric nut comparison fastener specifications. Metric din 127 helical spring split lock washers are commonly used metric lock washers it is a split metal ring that is bent into. Prevailing torque a design feature of the lock nut produces friction between threads of mated components thereby increasing the force needed to tighten as well as loosen the nut. This makes them useful for holding wheels onto axles, or in automotive engines where machine vibration would otherwise loosen the. Locknuts, also known as a lock nut, locking nut, prevailing torque nut, stiff nut or elastic stop nut, resist loosening caused by machine vibrations and torque. Supplier of metric nuts, bolts, screws, washers and. Product overview of form fitting locking elements and adhesive coatings. Standard locknuts series n00 for ball bearings and cylindrical and spherical roller bearings. The fastener dimension guide was created by nordlock group in cooperation with the swedish standards institute. A file containing the products and list prices of the ajax stocked range is available from the. Use the dimensions of your bolt to determine the appropriate size nut. Choose from metric hex, flange and lock nuts with coarse or fine thread. The nut thickness shall be the overall distance, measured parallel to the axis of nut, from the top of the nut to the bearing surface and shall include the thickness of the. Kml and hm t lock nuts requiring a keyway metric traceparts.
A locknut is commonly used in place of a standard nut on vibrating machinery and. Other uses are as a spacer, spring belleville washer, wave washer, wear pad, preload indicating device, locking device, and to reduce vibration rubber washer. Get free 2day shipping on qualified metric, standard, lock nuts products or buy hardware department products today with buy online pick up in store. Flange nuts hex lock selflocking metric thread serrated nut 304 stainless steel assortment kit 125pcs,m3 m4 m5 m6 m8 m10 m12. Nuts m16 and smaller are chamfered on the top and the bearing surface. It is able to be reused more times than a twoway reversible nut. Keadic 100pcs m3 m4 m5 m6 m8 m10 m12 stainless steel metric nylon insert lock nut assortment kit. The low cost of the basic nut and typical high volume production make the full hex center locknut inexpensive when compared to most alternatives. The two main categories of prevailing torque type nuts include. The 8thread series 8unr or 8un is used only for sizes over 1 in.
Slotted and cross recessed screws with metric thread. Each spanner is clearly marked with the correct tightening angle. Set screws metric fine page 18 stainless steel set screws page 19. Metric hex nut dimensions sizes chart according to iso 4032. Unbrako standards meet or in many instances, exceed the requirement of the standards listed. 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. Unfortunately your web browser does not support this image format. Part number an 15w 15, inch accessories locknut and. Esna light hex nuts 81 to 82 flexloc self locking nuts 83 prevailingtorque type steel hex and hex flange nuts 84 to 85 anco self locking nuts 86 locknuts esna light hex nuts 81 to 82 flexloc self locking nuts 83 to 84 prevailingtorque type steel hex and hex flange nuts 85 to 86 anco self locking nuts 87. Nut and washer sizes indicate the screw or bolt they fit. For dimensions in millimeters, multiply inch values, except thread diameters, by 25. Nuts m20 and larger may be double chamfered, or have a. Product dimensions and weights din 127 specifications. Screw type metric fine thread bearing lock nuts misumi.
Wedge nut suspension clip metal hammer spikes vertigo vertical hangers. The forms go from a to g and dictate the outside diameter and thickness of. But neither the external threads of the bolt nor the internal threads of the. Din 933 1987 this standard contains specifications for fully threaded hexagon head screws with coarse metric. Class 8, style 1 nuts of a basic diameter greater than m16. Dimensions for bolts, nuts and accessories for steel constructions 25 2 6. Nordlock wedgelocking washers are available for a wide range of bolt sizes, and washer materials include. Electronic hardware, clinch nuts, clinch studs, standoffs. Metric din 127 type b helical spring split lock washers. The spanner engages the nut in four positions giving a secure grip. Available for solidworks, inventor, creo, catia, solid edge, autocad. Unless specified, all dimensions are in millimeters some products are changing from din to iso standard. Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose. The most frequently used thread form for fastening is the 60degree thread form found in the metric iso thread iso4014, iso4017, iso4032, iso4762 and more and the uts thread series unc, unf, unef.
Locknut supplier wholesale lock nuts in bulk aft fasteners. Lock nuts do not readily loosen when placed on bolts. Browse metric locknut in the the timken company catalog including part number,thread d1,d3,d4,bn,lockwasher,suitable lockplate no. Lock nuts are used in combination with hexagon full nuts, the correct assembly method is to apply the thin nut first then lock the full nut against the lock nut. Browse part number an 15w 15, inch accessories locknut and lockwasher in the the timken company catalog including part number,item name,description,bearing bore,major. Metric thread extended thread size range iso thread height male thread h3 thread height female thread h1 sorted by thread class click here to return to the thread. Prevailing torque a design feature of the lock nut produces friction between threads of mated components thereby increasing the force needed. Email this page download pdf download pdf printable page. Iso metric screw threads are designated by basic diameter and thread pitch. The most common style of washer used to prevent nuts and bolts. Misumi offers free cad download, short lead times and competitive pricing.
A adapter sleeve components b ball joints balls bars bearings belts bushings bushings, taper bushings c calipers chain chain guides clamping plates conveyor rollers motorized. Fastenerdata hexagon lock nut fastener specifications. Nut dimensions comparison chart metric leyton fasteners. Installation is quicker and easier because no separate locking device is. For dimensions in millimeters, multiply inch values, except thread. Class 8 metric nylon insert lock nuts are to be used with screw of a class 8. Km steel bearing lock nuts, plain finish, flat design jw. Metric inch size size hex nut nylock nut nylock nut. Lock nuts with integral locking reduce the cost of the shaft as no keyway is required.
The bolt chart provides both us and metric stud sizes. Misumi offers free cad download, short lead times, competitive pricing, and no minimum order quantity. A style 1, heat treated fastener with a metric thread pitch. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1. Shop screw type metric fine thread bearing lock nuts at misumi. Shop misumi for all your bearing lock nuts and bearing accessories needs. Browse metric locknut in the the timken company catalog including part. Km bearing lock nuts according to din 981 are mainly utilized to secure bearings onto a shaft.
Download kml and hm t lock nuts requiring a keyway metric. Locknuts lock fasteners in place to keep them from backing out or loosening due to vibration or torque. Bearing dimensions mass reference number s bore no. 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. Stainless steel 188 a2 also known as a2 stainless, 188 is the most common grade of stainless steel for general use. All product types housed unit bearings spherical roller bearing metric and inch accessories metric locknut view items. Hex nut with a metric thread pitch and a nylonfilled collar at its back end. Nordlock created the original wedgelocking technology that secures bolted joints, even when exposed to severe vibration and dynamic loads. Metric bolt size chart stud bolt to nut size chart.