Imperial heavy hex nut dimensions g thickness heavy hex nuts h flats across width f corners. Coupleing heavy hex heavy hex specifications hex hex nut grade 2 kep lock. Nut size atf hvy hex inches nut height hvy hex inches 3 458 3 314 5 314 312 538 312. 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. 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. Nov 29, 2012 hex nuts and bolts join parts together and are mated in size metric or standard, hole diameter and thread pitch as well as width and thickness. Get free 2day shipping on qualified standard, hex nuts products or buy hardware department products today with buy online pick up in store. Sizes not listed can be manufactured within 710 working days. Unalloyed steel may be surface treated to enhance corrosion resistance and other desirable properties.
See our nut compatibility chart to determine the compatible heavy hex nut s for a specific grade of bolt. For milled frombar hex nuts, the nominal bar size used shall be. 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. This website gives no warranty and accepts no responsibility or liability for the accuracy or the completeness of the information and. They distribute the load over a larger area for a stronger more secure connection. They are available in a variety of grades and the heavy pattern is typically used for large diameter and high strength bolts.
Dimensions the dimensions for finished hex nuts are covered in the american national standards institute ansi b18. The length of chamfer at hex corners shall be from 5% to 1 5% of the basic thread diameter. View our conversion chart to find out what size heavy hex nut that you need for your job. Finished hex nuts, grade 8, zinc plated the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. The size of the hex is the same as a cap screw head to permit using the same standard wrench size. 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. Imperial heavy hex nut dimensions insitu group of companies.
The following tables provide hex nut and jam nut dimensions per asme ansi b18. Earnest machine products offers heavy hex nuts that are hot dip galvanized zinc coated and lubricated with a wax. Larger sizes are either double chamfered or chamfered on top with a washer faced bearing surface. Nuts m20 and larger may be double chamfered, or have a washer face on one side and a chamfered surface on the opposite side. All dimensions are given in inches unless otherwise indicated. 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. Sae pattern is a tighter fit on the bolt and a smaller outside diameter. The jam nut is placed against the work surface and then the heavy hex nut is applied.
Heavy hex nut dimensions in inches are covered in asme b18. Steel hex nuts steel is the most common fastener material due to its strength properties. Hex nuts are one of the most common nuts available and are used with anchors, bolts, screws, studs, threaded rods and on any other fastener that has machine screw threads. Heavy duty washers available in electro galvanised and stainless steel. A sixsided internally threaded fastener which is both thicker and wider across the flats than a samesized finished hex nut, made of 188 stainless. 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. The surface of chamfer may be slightly convex or rounded. Nut and washer sizes indicate the screw or bolt they fit.
Heavy hex nut dimensions table stainless steel tubing. Hex nuts and bolts join parts together and are mated in size metric or standard, hole diameter and thread pitch as well as width and thickness. 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. They are also stronger than the same size nut of a comparable grade. Hex nuts, zinc plated grade 5 steel, 3410 bolt depot. Standards for dimensions and tolerances are issued. Purchase the unique quantity you need from fmw fasteners today. Click on a hex nut type above to continue shopping hex nuts. Metric heavy hex nut dimensions free download as word doc.
Atlanta rods chart displaying heavy hex bolt dimensions. There are numerous grades and the heavy pattern is typically used for large diameter and high strength bolts. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. We hold in stock a large variety of different grades in both imperial and metric threads. All the information provided on this website is provided on an as is and as commonly used in production basis and you agree that you use such information entirely at your own risk.
Heavy hex nuts dimensions weight imperial metric unrest scribd. Heavy hex nuts buy bulk hex nuts online fmw fasteners. 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%. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1. Jam nuts are used with heavy hex nuts to keep them from loosening.
Metric hex nut dimensions sizes chart according to iso 4032. Metric heavy hex nuts are hexagonal shaped with internal heads, and come in a heavy hex pattern. Get free 2day shipping on qualified metric, hex nuts products or buy hardware department products today with buy online pick up in store. Earnest machine products line of grade c heavy hex nuts are made to the dimensional requirements of ansi b18. Screw thread limits table unc unf threads per inch tpi threads per inch wood screw pilot hole sizes table standard npt national pipe thread tap drill sizes table. Uss pattern is the most common type of flat washer. Here, i have listed the heavy hex nut dimensions as per iso and unc. Metric hex nuts distributor nylon insert lock nuts. Class 10s nut mechanical properties are similar to an astm a563 grade dh nut, are made from medium carbon steel and are quenched and temper heat treated.
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