Hex nuts, zinc plated grade 5 steel, 3410 bolt depot. Nuts m20 and larger may be double chamfered, or have a washer face on one side and a chamfered surface on the opposite side. Metric hex lock nuts nylon insert, stainless steel 188 a2, 6mm x 1. Nuts m16 and smaller are chamfered on the top and the bearing surface. The two main categories of prevailing torque type nuts include. Standards for dimensions and tolerances are issued.
Unfortunately your web browser does not support this image format. Browse metric locknut in the the timken company catalog including part number,thread. The resistance to loosening forces is created by distortion in the top threads. Browse our wide selection of grade 2 finished nuts with zinc plating. Metric din 980v all metal prevailing torque type hex lock nuts. Prevailing torque a design feature of the lock nut produces friction between threads of mated components thereby increasing the force needed to tighten as well as loosen the nut. Our oem reference library allows you to search by orignal equipment part numbers for cat, komatsu, cnh, deere, volvo, bobcat and euclidhitachi replacement parts. The nut thickness shall be the overall distance, measured parallel to the axis of nut, from the top of the nut to the bearing surface and shall include the thickness of the washer face where provided. A style 1, heat treated fastener with a metric thread pitch. Proof loads and tensile stress metric hexagon bolts. Metric hex nut dimensions sizes chart according to iso 4032. Standard metric hex nuts, types styles 1 and 2 per. Browse metric locknut in the the timken company catalog including part number,thread d1,d3,d4,bn,lockwasher,suitable lockplate no.
Lock nuts have to be secured to prevent unintentional loosening by. Metric din 980 all metal prevailing torque type hex lock nuts are also known as stover lock nut, top lock nut, crimped lock nut, oval lock nut. Shop grade 2 finished hex nuts zinc plated fmw fasteners. Sae pattern is a tighter fit on the bolt and a smaller outside diameter. Metric fastener reference charts including din and iso designations, common metric sizes, metric vs. Atlanta rods chart displaying heavy hex bolt dimensions. Uss pattern is the most common type of flat washer. Iso metric screw threads are designated by basic diameter and thread pitch. All product types housed unit bearings spherical roller bearing metric and inch accessories metric locknut view items. Email this page download pdf download pdf printable page. The spanner engages the nut in four positions giving a secure grip. The light hex version of this nut has a smaller across flats dimension that. When referring to standards and specifications, we. All metal prevailing torque type lock nuts achieve their prevailing torque by.