Serrated flange nuts are hex flange nuts with a serrated bearing surface. Sae pattern is a tighter fit on the bolt and a smaller outside diameter. View our conversion chart to find out what size heavy hex nut that you need for your job. Metric hex flange nuts size dimension table engineers edge. The stress under the face of a standard hexagon headed nut can result in indentation into standard strength steel surfaces.
Power transmission components for everything from the tool room to the production line including key stock, machine keys, tool steel, shims, spacers, and more. Tables showing hex nut dimensions and heavy hex nut dimensions. Proof loads and tensile stress metric hexagon bolts. Custommade to buyers technical specifications or conforming to pipe fitting standards iso, din, bis, astm. Hex flange nuts have an enlarged circular base flaring out from the bottom of the nut. Fastenal uses cookies to improve website user experience. Hex flange nuts, iso 4161 nordic fastening group ab.
This standard specifies requirements for m1 to m160 hexagon nuts. Flange nuts, grade 8 steel plain finish, 3410 bolt depot. Hex nut with a circular base flaring out from the bottom of the nut that is 6% to 25% wider than the flange of a standard serrated flange nut. Thread pitch width across flats width across corners nut height washerface or chamfer dia. Zinc plating, retards the corrosion rate in a normal atmosphere.
Buy skf bearing lock nuts n 09 direct from motion industries. Standard metric hex flange nuts size dimension table per. The chart below shows dimensions for locknuts and lockwashers used in the mounting of straight bore bearings on shafts. Flange nuts may be serrated or nonserrated to provide a locking action. Sizes with a diameter m24 are minimal property class 50. The serrations are angled such that they keep the nut from rotating in the direction that would loosen the nut. The serrations help in preventing the vibration of the nut from moving the fastener, thus maintaining the holding power of the nut. A flange nut is a hexagonal nut with a washer base.
We hold your world together at boltfast, our high quality nuts, bolts, fasteners, studs, washers and screws have successfully held the world in one piece since 1983. Your proven service leader with reliable delivery since 1972. This serves to distribute the pressure of the nut over the part being secured, reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface. We hold your world together stellenbosch university. Jis flanges, bolts, nuts, and gaskets standards japanese industrial flanges, bolts, nuts, and gaskets standards and specifications from jas the japanese standards association sponsored links industrial flanges, bolts, nuts, and gaskets standards and specifications from the japanese standards association jas. Shop high quality grade 8 hex flange nut at wholesale prices. Standard locknut llc n14 n series bearing lock nut 2. The flange provides a more uniform bearingstress to clampforce ratio than other carbon nuts.
Replacement nuts are available for use with our fnpt straight union pipe fittings. Table 1, reference for ring gasket, bolt, tap end stud and wrench by flange size. Nut and washer sizes indicate the screw or bolt they fit. Class 8 nuts shall be made of a steel which conforms to the following chemical compositioncarbon.
The diameter of chamfer circle on double chamfered nuts and diameter of washer face shall be within the limits of the maximum width across flats and 95%. Onsite machining solutions series 150 flanges nominal pipe size wrench size flange bolts raised face diameter bolt circle flange diameter quantity size length r. Nuts are all pfa and suitable for most corrosive environments including highly corrosive vapors and total chemical immersion. Our highly efficient, skilled team of people are motivated by service excellence and continuous improvement. Api 6a flange bolts and nuts, hammer wrenches and tap end. Flange nuts hexagonal zip brand inch sizes by george h. Larger size nuts shall be double chamfered or have washer faced bearing surface and chamfered top. Other dimensions and tolerances related to shaft configurations are also shown. A flange nut is a nut that has a wide flange at one end that acts as an integrated washer. For example, wrench sizes of fastener used in japanese built cars comply with jis. We have also been certified as a level 3 bbee contributor. Channel nuts are press formed, machined and hardened from steel which meets the requirements of astm a108 or astm a36 for our larger sizes.
Dimensions are presented according to bearing bore size and are applicable to bearings in the various series e. Metric hex nut dimensions sizes chart according to iso 4032. These nuts are designed with a hexagonal shape and are constructed with hardened steel and exterior coatings made of zinc. Flange nuts serrated, zinc plated steel, 3816 bolt depot. It may be used with a tslot bolt or tslot nut stud to tighten down work on a machine tool table. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1.
Washers have traditionally been used to protect the joint surface from damage during the tightening process and to distribute the load under the bolt head and nut. A sixsided internally threaded, nonheat treated fastener with a metric thread pitch that is approximately 12 the thickness of a style 2 nut. Standards for dimensions and tolerances are issued. The bearing surface of the flange has serrations which displace material on the mating surface when the nut is wrenched into place, forming a connection that resists. Refer to nut dimensions below for washer face dt general dimensions of structural nuts as1252 1983 nom. Flanged hex nuts are fasteners with threaded holes and broad flanges outer ridges that also fulfil the function of washers too. The width across flats of nut shall be the distance measured, perpendicular to the axis of nut, overall between two opposite sides of the nut in accordance with the notes on respective dimensional tables. Coupling nut dimensions dimensions in inches thread diameter d. Dimensions of heavy hexagon nuts metrics series width across flats width across corners thickness for heavy hex. Hex nuts with a diameter under 14 are called hex machine screw nuts. We do not use cookies for the processing, collection, or storage of personal data under any circumstances. Dimensions of heavy hexagon nuts metrics series width.
Inch accessories locknut and lockwasher on the timken company. Purchase the unique quantity you need from fmw fasteners today. Replacement nut for fnpt straight union fnpt size entegris. Flanges, bolts, nuts, and gaskets standards bolt and nut. Uss pattern is the most common type of flat washer.
1074 330 800 1192 1000 1142 1245 1203 1200 1208 1492 915 1113 964 540 339 471 1102 123 409 1198 1175 777 799 643 325 1425 938 1368 1099 1245 1155 1383