They maintain their locking strength through approximately 15 removals and reapplication. It is less expensive than a gradec automation lock nut. Iso metric compact fittings 24 catisocf07012014 anamet electrical, inc. Plain black metric socket head cap screws with coarse thread grade 12. 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 washer face where provided. Metric thread specifications always begin with thread series designation for example m or mj, followed by the fasteners nominal diameter and thread pitch both in units of millimeters separated by the symbol x. Supplier of metric nuts, bolts, screws, washers and. It is able to be reused more times than a twoway reversible nut. It is impossible for our products to loosen unintentionally due to the wedge created underneath the bolt head and nut. Fittings auto bulbs and harnesses electrical shop supplies cotter pins. Standards for dimensions and tolerances are issued. 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 diameter,threads no. Km bearing lock nuts according to din 981 are mainly utilized to secure bearings onto a shaft.
Kmt lock nuts skf kmt lock nuts are high precision components. For installation and removal of locknuts and lockwashers refer to technical sales bulletin tsb. Skf lock nuts provide a variety of ways to secure the nut onto a shaft. 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. Standard locknuts series n00 for ball bearings and cylindrical and spherical roller bearings. The temperature service limit for steel nuts is 550 f 450 f if zinc or cadmium plated.
Supplier of metric nuts, bolts, screws, washers and fasteners. Check this is the latest process zone version before use. The skf lock nut km l when used in conjunction with an mbl locking washer is a sim ple, stable and reliable fastening ele ment. Dimensions are presented according to bearing bore size and are applicable to bearings in the various series e. Set screws metric fine page 18 stainless steel set screws page 19. Description hex nut with an enlarged circular base flaring out from the bottom of the nut. Catalog correction material of funt type is 1018 carbon steel. The usage of these nuts makes sure that the structural damage to the body is minimum despite repeated assembly and disassembly. M364 din 6915 iso 10 metric heavy hex nut plain finish. Metric helical spring split lock washers wcl company. Metric hex nut dimensions sizes chart according to iso 4032. Other nut styles, platings, and materials are available. Lock nuts with other locking methods can be supplied on request. Fasteners vacuum connectors metric hoses metric clamps wheel weights.
Kml lock nuts the skf lock nut kml when used in conjunction with an mbl locking washer is a simple, stable and reliable fastening element. 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 corrosion protection couplings d e elements f fork joints g gear rack gears grease fittings grips h handles hexagon bars hydraulic i j k keyless locking rings keys knobs l. Product dimensions and weights din 127 specifications. Hex nut with a metric thread pitch and a nylonfilled collar at its back end. Din 933 1987 this standard contains specifications for fully threaded hexagon head screws with coarse metric thread for diameters m 1. This simple locknut is produced by installing 3 deflections in alternate flats precisely in the center the nut hex. A style 1, heat treated fastener with a metric thread pitch. Imperial supplies has a large selection on hand, at incredible prices. Metric hex lock nuts nylon insert, stainless steel 188 a2. Class 8 metric nylon insert lock nuts are to be used with screw of a class 8. Nylon insert lock nuts din, iso standards ita fasteners. Construction nickel plated brass fitting, has a four piece construction consisting of a gland nut, sealing ring, high tensile grounding cone and body.
Thread pitch width across flats width across corners nut height washerface or chamfer dia. These metric locknuts have a nylon insert that holds onto bolts. M485 din 6915 iso 10 metric heavy hex nut plain finish. Ajax fastener hand book issue99 pdf 2000 west coast fasteners. The chart below shows dimensions for locknuts and lockwashers used in the mounting of straight bore bearings on shafts. Technical specification for metric hexagonal bolts, nuts, coach screw, and flat washers. Also known as a keps nut, k lock nut, keps k lock nut, or a k lock hex nut. A locknut is commonly used in place of a standard nut on vibrating machinery and when joining soft materials.
Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1. Metric, heavy hex nuts, astm a194m 2h, plain the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. If the order received does not meet these requirements, it may result in a supplier corrective action request, which could jeopardize your status as an approved vendor. Applications advantages larger bearing surface will span oversized or poorly aligned holes. Metric nut sizes mm 10 20 30 40 50 60 70 80 90 100 110 120 140 150 160 170 180 190 200 210. Included sealing ring and galvanized steel lock nut provides a means for connecting the fitting to boxes. Stainless steel 188 a2 metric hex lock nuts nylon insert, stainless steel 188 a2, 6mm x 1. When compressed by tightening the nut, the washer bites into the. Electronic hardware, clinch nuts, clinch studs, standoffs. The two main categories of prevailing torque type nuts include. Iso metric profile external bolt thread internal nut thread basic mm size mm thread designation simple thread designation pitch mm class major dia. Get a grip on metric bolts exposed to vibration, wear, and changes in temperature. Austenitic steel is by far the most common type 90% of commercial fasteners. Part number an 15w 15, inch accessories locknut and.
Metric threads are defined in the standards document iso 9651. Km bearing lock nuts steel, plain finish, flat design. Types of locknuts include those with serrated flanges or tooth washers that dig into surfaces and those with nylon inserts or. Made from grade 8 steel, these nuts are about 25% stronger than mediumstrength steel flange nuts. Set of regular nut and tooth lock washer for bearing. Split lock washers are a left hand helix and allow the nut to be tightened in a right hand direction only.
Skf lock nuts cover a large range of both metric and inch sizes. Hexagon lock nuts din 439 2 din 4392 dimensions of nuts dinstockltd,unitc1hortonwood10 telford,shropshiretf17es,unitedkingdom tel. For example, wrench sizes of fastener used in japanese built cars comply with jis. Nord lock created the original wedgelocking technology that secures bolted joints, even when exposed to severe vibration and dynamic loads. Made from mediumstrength steel with a nylon insert, these class 8 metric locknuts are strong enough to use on most machinery and equipment thatas prone to vibration and temperature changes. Other dimensions and tolerances related to shaft configurations are also shown. Refer to nut dimensions below for washer face dt general dimensions of structural nuts as1252 1983 nom. Teeth on washer dig into the material the nut is fastened to. Metric hex lock nuts nylon insert, stainless steel 188 a2, 6mm x 1. Shop our selection of nuts for the size, thread and material you need. Metric din 127 type b helical spring split lock washers. Metric din 980v all metal prevailing torque type hex lock nuts. One piece one piece fastener with depitched selflocking slot on the turret portion of the nut.
We are recognized in the bearing industry as the premier supplier of bearing. Selflock counter nuts license plate fasteners flange bolts 10. 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 data chart page index. Metric inch size size hex nut nylock nut nylock nut hex weld nut hex lock nut hex nut hex nut nylock nut hex serrated flange nut hex coupling nut m6 to m80 m6 to m20 gr. American metric corporation 52 metric road laurens, sc 29360. Also known as collar nuts, these metric nuts have a flange that distributes pressure across the surface, so you dont need a washer. Browse metric locknut in the the timken company catalog including part number,thread d1,d3,d4,bn,lockwasher,suitable lockplate no. Metric hex lock nuts nylon insert, stainless steel 188 a. For dimensions in millimeters, multiply inch values, except thread diameters, by 25. Get free 2day shipping on qualified metric, lock nuts products or buy hardware department products today with buy online pick up in store. M4m39 in stock in stainless steel and steel, other materials and threads to order. Technical specification for metric hexagonal bolts, nuts. Flange provides a more uniform bearingstress to clampforce ratio than other low carbon lock nuts.
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. Standard metric hex nuts, types styles 1 and 2 per. The spanner engages the nut in four positions giving a secure grip. The nut is locked by means of three radial brass locking pins arranged at the same angle as the thread flanks.
Our standard metric size hex flange nuts are property class 10 equivalent and are compatible with standard 4g6g, 6g, and mj class of fit bolts. Din 127b square section din 7980 regular section asme b18. The nylon filling is machine threaded and acts as a lock to ensure that the fastening is secure. Our standard fractional size hex flange nuts are sae grade 8 equivalent and designed to mate with standard 2a, 3a, and unj class of fit bolts. Locknuts lock fasteners in place to keep them from backing out or loosening due to vibration or torque. The temperature service limit for 188 stainless steel nuts with no additional finish is 850 f. Choose from metric hex, flange and lock nuts with coarse or fine thread. Each spanner is clearly marked with the correct tightening angle.
Hex flange nuts metric nuts metric hex flange nuts,style 1 iso 4161 nominal size thread pitch fg h b width across flats width across corners nut thickness flange diameter max min min max min max m5 0. Nuts m16 and smaller are chamfered on the top and the bearing surface. Nordlock created the original wedgelocking technology that secures bolted joints, even when exposed to severe vibration and dynamic loads. 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 lock nuts listed here constitute the basic skf assortment. Our capabilities include custom sizes and materials which are not listed here. Inch sizes, bsw are manufactured to our specification sheets for which no international. 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. Stainless steel 188 a2 also known as a2 stainless, 188 is the most common grade of stainless steel for general use. Nuts m20 and larger may be double chamfered, or have a washer face on one side and a chamfered surface on the opposite side.
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