The heavy hex pattern is typically used for large diameter and high strength bolts. Hex nuts, zinc plated grade 5 steel, 3410 bolt depot. Uss pattern is the most common type of flat washer. These nuts are often used in conjunction with an extrawide hex nut to fasten grade 9 bolts in heavy machinery, such as earthmoving equipment. The grade dh steel heavy hex nut has a plain finish and meets american society of mechanical engineers asme b18.
Dimensions of heavy hex nuts and heavy hex jam nuts. Heavy hex nuts that are 716 and smaller are doubled chamfered. Heavy nuts are quite common and readily available in various types and. These nuts are available in grade 2h per astm a194 in sizes from 12 to 2 12 and grade dh per astm a563 in sizes 12 to 1 12. Heavy hex nuts dimensions weight imperial metric unrest scribd. Alternatively, stainless steel alloys having different hardnesseslike a 316 nut and a 304 boltscrewhave less tendency to gall. Heavy hex nuts are designed with the thickness and integrity needed to perform under heavy loads.
A sixsided internally threaded fastener that is 23 the thickness of a heavy hex nut. A sixsided internally threaded fastener that is both wider and thicker than the samesized finished hex nut. Heavy hex nuts are slightly larger and thicker than standard finished hex nuts. Atlanta rods chart displaying heavy hex nut dimensions. Metric hex nut dimensions sizes chart according to iso 4032. View our conversion chart to find out what size heavy hex nut that you need for your job. Sizes larger than 716 can be either doubled chamfered or chamfered on top with a washer faced bearing surface. Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive. Heavy hex nuts buy bulk hex nuts online fmw fasteners. Heavy hex structural nuts are manufactured to astm a563. Atlanta rods chart displaying heavy hex bolt dimensions. Heavy hex jam nut 116 heavy hex nut 233 heavy hex slotted jam nut 4 heavy hex slotted nut 71 hex castle nut 48 hex coil nut 10 hex coupling nut 18 hex flange nut 75 hex hi nut 48. Specification for structural joints using astm a325 or a490 bolts. Steel heavy hex nut, plain finish, grade dh, asme b18.
Purchase the unique quantity you need from fmw fasteners today. The nut thickness shall be the overall distance, measured parallel to. All dimensions are given in inches unless otherwise indicated. M485 din 6915 iso 10 metric heavy hex nut plain finish. Heavy heads and nuts bolt users may require a bolt head or nut of greater width to compensate for wide clearance in bolt holes or unusually heavy loading. Heavy hex nut dimensions table stainless steel tubing.
Heavy hex jam nuts are thinner than a standard heavy hex nut but have the same dimension across the flats and corners. 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. A sixsided internally threaded fastener which is both thicker and wider across the flats than a samesized finished hex nut, made of 188 stainless. If you need a thinner nut of the same width, choose a heavy hex. Heavy hex nut dimensions in inches are covered in asme b18.
Support, strut, or strut accessories now search by empire industries part name or. System of measurement inch type heavy hex nut material. They can outlast standard hex nuts in repetitive operations. This edition of the councils specification for structural. Nominal nut size rockwell hardness 14 thru 1 12 rc 24 35 1 58 thru 5 12 rb 95 rc 35 4. The tops of washer faced nuts shall be flat and the diameter of chamfer circle shall be equal to the maximum width across flats within a tolerance of 15%. The length of chamfer at hex corners shall be from 5% to 1 5% of the basic thread diameter. A style 1, heat treated fastener with a metric thread pitch. When you need heavy hex nut options for your next project, make sure youre getting the thickness, integrity. Larger sizes are either double chamfered or chamfered on top with a washer faced bearing surface. American national standard and unified standard hex nuts. Heavy hex structural bolts 35 highstrength structural bolting 36 carriage bolts and lag bolts 37 square bolts 38 step bolts and countersunk head elevator bolts 39 nuts finished and heavy hex.
Available for solidworks, inventor, creo, catia, solid edge, autocad, revit and many more cad software but also as step, stl, iges, stl, dwg, dxf and more. The surface of chamfer may be slightly convex or rounded. Nuts m16 and smaller are chamfered on the top and the bearing surface. The most versatile and widely used nut, it should be used with any low carbon bolt or screw that is heattreated. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are. There are numerous grades and the heavy pattern is typically. There are numerous grades and the heavy pattern is typically used for large diameter and high strength bolts. A grade c nut is not sufficient for galvanized a325 bolts since the.
The grade c heavy hex structural nut is recommended for plain nongalvanized astm a325 high strength structural bolts. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. The following tables provide hex nut and jam nut dimensions per asme ansi b18. Finished hex bolt dimensions finished hex nut dimensions heavy hex bolt dimensions heavy hex head cap screw dimensions heavy hex nut dimensions metric hex bolt dimensions. Heavy hex nuts heavy hex nuts astm a194 heavy hex nuts designed to meet astm a194, these heavy hex nuts are slightly larger and thicker than a standard hex nut. Heavy hex nuts are washer faced, are slightly larger and thicker than standard hex nuts. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1. Heavy hex nuts dimensions weight imperial metric free download as pdf file. Earnest machine products offers heavy hex nuts that are hot dip galvanized zinc coated and lubricated with a wax. Heavy hex nut width across flats the width across flats of nut shall be the distance measured, perpendicular to the axis of nut, overall between two opposite.
756 307 679 1017 942 562 414 1211 898 319 12 1379 253 1213 45 248 786 375 781 1431 1475 839 1316 1296 384 1072 1291 1183 1041 495 309 350 1494 791 65 216 813 1279 65 1442 151 611 651 47