Standard metric hex jam nuts and heavy hex nuts ansi b18. Heavy hex bolts 34 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 nuts 41 hexagon machine screw nuts 42 type a forged wing nuts 43 hex slotted nuts 44 hex and heavy hex jam nuts 45 to 46. Heavy hex nuts are designed with the thickness and integrity needed to perform under heavy loads. High strength nuts hex nuts heavy hex nuts hex nuts electronic hardware metric inch hex nuts unusual sizes hex nut bolt hex head hex bolt torque hex bolt kef nut bolt nut and bolt bolt and nut sculpture nut and bolt hardware nut bolt store hex head bolts hexagon nut grade hexagon nut hexagon steel nut hexagon nut for closet bolt hexagon nuts. We hold in stock a large variety of different grades in both imperial and metric threads. This standard specifies requirements for m1 to m160 hexagon nuts, assigned to product grade a up to size m 16 or product grade b for sizes above m16. Nucor recommends the use of grade dh nuts any time a galvanized finish is specified. A sixsided internally threaded fastener that is 23 the thickness of a heavy hex nut. Dimensions the dimensions for finished hex nuts are covered in the american national standards institute ansi b18. Purchase the unique quantity you need from fmw fasteners today. Metric heavy hex nut dimensions free download as word doc.
Nut heavy hex nut is considered a suitable substitute for a grade dh nut. When you need heavy hex nut options for your next project, make sure youre getting the thickness, integrity and performance you need when you choose fmw fasteners as your supplier. In 1967 version of this standard, the widths across flat. Dimension mm and weight kg per 100 pieces imperial size d f. If you need a thinner nut of the same width, choose a heavy hex jam nut. Nut and washer sizes indicate the screw or bolt they fit. Atlanta rods chart displaying heavy hex nut dimensions. Lowstrength steel extrawide thin hex nuts use these nuts for light duty fastening applications, such as securing access panels. These nuts are often used in conjunction with an extrawide hex nut to fasten grade 9 bolts in heavy machinery, such as earthmoving equipment. 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 nuts 41 hexagon machine screw nuts 42 type a forged wing nuts 43 hex slotted nuts 44 hex and heavy hex jam nuts 45 to 46 hex castle nuts 47. A sixsided internally threaded fastener which is both thicker and wider across the flats than a samesized finished hex nut. View our conversion chart to find out what size heavy hex nut that you need for your job.
We can assemble the nuts to your allthread studs, or heavy hex bolts, as required by our customers. Heavy hex nuts as a primary player in the allthread stud, and heavy hex bolt business, ameribolt, inc. 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. Nominal nut size rockwell hardness 14 thru 1 1 2 rc 24 35 1 58 thru 5 1 2 rb 95 rc 35 4. Finished hex nuts, grade a, plain the information below lists the required dimensional, chemical and physical characteristics of the fasteners in this purchase order. They can outlast standard hex nuts in repetitive operations. Heavy hex nuts china heavy hex nuts wholesaler,manufacturer. 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. The grade c heavy hex structural nut is recommended for plain nongalvanized astm a325 high strength structural bolts. Purchasers should consult with suppliers concerning lists of stock production heavy hex nuts.
Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1. Dh nut, are made from medium carbon steel and are quenched and temper heat treated. Larger sizes are either double chamfered or chamfered on top with a washer faced bearing surface. Heavy hex nuts buy bulk hex nuts online fmw fasteners. En iso 4042, en iso 10684, bs en iso 1461, astm b695, xylan, astm a153. See our nut compatibility chart to determine the compatible heavy hex nut s for a specific grade of bolt. Heavy hex nut dimensions table stainless steel tubing. Jam nuts are used with heavy hex nuts to keep them from loosening. A sixsided internally threaded fastener which is both thicker and wider across the flats than a samesized finished hex nut, made of 188 stainless. Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive. Use your genuine email to get updates on this ebook in the future. American national standard and unified standard hex nuts and jam nuts and heavy hex nuts and jam nuts. Hex bolt dimensions table, hex bolt dimensions,head height,width across corners,width across flats,fullsize body diameter, hex bolt,thread length,diameter asme b18. Hex bolts, or hex cap screws, are used in machinery and.
Heavy hex structural nuts are manufactured to astm a563. Standards for dimensions and tolerances are issued. Boltfast can supply everyone, from trading over the counter to big. P heavy hex slotted nuts, astm a194a194m and asme sa194sa194m 2h, plain the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. Click here to download as a pdf size hex finished nut heavy hex nut square nut hex finished jam nut. Hex bolt dimensions table bolts, nuts, hex head bolt nut. Metric hex jam nuts and heavy hex nuts engineers edge. 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 nut dimensions in inches are covered in asme b18. System of measurement inch type heavy hex nut material brass thread size 5811 thread direction right hand thread standard unc width across flats inch 1116. If galvanized, an asterisk is required to be present after the grade symbol to signify that the nut has been tapped oversize, so the nut will not be mistakenly placed in a highpressure, hightemperature application. Heavy hex nut dimensions astm a194a194m grade 2h, 4, 7, 8, 8m dim a dim t thread diameter min max min max 14. At boltfast, our high quality nuts, bolts, fasteners, studs. Here, i have listed the heavy hex nut dimensions as per iso and unc.
Nucor nuts are formed on precision high speed nutformers, utilizing inprocess quality systems and have full traceability from raw material to each container we ship. Alternatively, stainless steel alloys having different hardnesseslike a 316 nut and a 304 boltscrewhave less tendency to gall. For such needs we offer heavy bolt heads and nut sizes. For a less wide, less thick nut, consider a hex nut. Quality nucor heavy hex nuts are 100% made in the u. Holo krome b7 inch heavy hex cap screws holokrome grade 9 inch heavy hex. The width across flats of nut shall be the distance measured, perpendicular to the axis of nut, overall be tween two opposite sides of the nut in accordance with the notes on respective dimensional tables. Heavy nuts are quite common and readily available in various types and sizes but heavy head bolts have more limited availability.
Nominal nut size rockwell hardness 14 thru 1 12 rc 24 35 1 58 thru 5 12 rb 95 rc 35 4. For milled frombar hex nuts, he nominal bar size used shall be the closest commercially available size to the specified basic width across flats of the nut. Width across flats, width across corners, thickness, a563a. The following tables provide hex nut and jam nut dimensions per asme ansi b18. Heavy hex nuts are slightly larger and thicker than standard hex nuts and come in various different grades which are covered within the astm a194 standard. The jam nut is placed against the work surface and then the heavy hex nut is applied. The size of the hex is the same as a cap screw head to permit using the same standard wrench size.
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 neutral cad formats. Heavy hex nuts are slightly larger and thicker than standard finished hex nuts. There are numerous grades and the heavy pattern is typically used for large diameter and high strength bolts. Unless otherwise specified, all referenced consensus. Heavy nuts are quite common and readily available in.
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