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. The most versatile and widely used nut, it should be used with any low carbon bolt or screw that is heattreated. The following tables provide hex nut and jam nut dimensions per asme ansi b18. Specification for structural joints using astm a325 or a490 bolts. Hex nuts, zinc plated grade 5 steel, 3410 bolt depot.
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 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%. Heavy hex structural nuts are manufactured to astm a563. View our conversion chart to find out what size heavy hex nut that you need for your job.
M485 din 6915 iso 10 metric heavy hex nut plain finish. 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. 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. There are numerous grades and the heavy pattern is typically. Heavy hex nuts are designed with the thickness and integrity needed to perform under heavy loads. The surface of chamfer may be slightly convex or rounded. 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. Earnest machine products offers heavy hex nuts that are hot dip galvanized zinc coated and lubricated with a wax. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are. Metric hex nut dimensions sizes chart according to iso 4032. Atlanta rods chart displaying heavy hex nut dimensions. A sixsided internally threaded fastener that is 23 the thickness of a heavy hex nut. Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive.
Uss pattern is the most common type of flat washer. American national standard and unified standard hex nuts. A grade c nut is not sufficient for galvanized a325 bolts since the. Alternatively, stainless steel alloys having different hardnesseslike a 316 nut and a 304 boltscrewhave less tendency to gall. Sizes larger than 716 can be either doubled chamfered or chamfered on top with a washer faced bearing surface. There are numerous grades and the heavy pattern is typically used for large diameter and high strength bolts. Steel heavy hex nut, plain finish, grade dh, asme b18. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users.
Heavy hex nuts are slightly larger and thicker than standard finished hex nuts. Atlanta rods chart displaying heavy hex bolt dimensions. Larger sizes are either double chamfered or chamfered on top with a washer faced bearing surface. Heavy hex nut dimensions table stainless steel tubing. Heavy hex nuts that are 716 and smaller are doubled chamfered. The nut thickness shall be the overall distance, measured parallel to. Heavy hex nuts buy bulk hex nuts online fmw fasteners. Heavy hex nut dimensions in inches are covered in asme b18. Heavy hex nuts are washer faced, are slightly larger and thicker than standard hex nuts. 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. All dimensions are given in inches unless otherwise indicated. Purchase the unique quantity you need from fmw fasteners today. The heavy hex pattern is typically used for large diameter and high strength bolts.
They can outlast standard hex nuts in repetitive operations. This edition of the councils specification for structural. The grade c heavy hex structural nut is recommended for plain nongalvanized astm a325 high strength structural bolts. 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. The length of chamfer at hex corners shall be from 5% to 1 5% of the basic thread diameter. 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. 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.
Dimensions of heavy hex nuts and heavy hex jam nuts. If you need a thinner nut of the same width, choose a heavy hex. Heavy hex nuts dimensions weight imperial metric free download as pdf file. Heavy nuts are quite common and readily available in various types and. A sixsided internally threaded fastener that is both wider and thicker than the samesized finished hex nut.
A style 1, heat treated fastener with a metric thread pitch. The grade dh steel heavy hex nut has a plain finish and meets american society of mechanical engineers asme b18. Support, strut, or strut accessories now search by empire industries part name or. Heavy hex nuts dimensions weight imperial metric unrest scribd. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1. System of measurement inch type heavy hex nut material. When you need heavy hex nut options for your next project, make sure youre getting the thickness, integrity. A sixsided internally threaded fastener which is both thicker and wider across the flats than a samesized finished hex nut, made of 188 stainless. Nuts m16 and smaller are chamfered on the top and the bearing surface. Heavy hex jam nuts are thinner than a standard heavy hex nut but have the same dimension across the flats and corners. 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. Nominal nut size rockwell hardness 14 thru 1 12 rc 24 35 1 58 thru 5 12 rb 95 rc 35 4.