Dimensions for metric hex nutsconform to din 934 unless noted screw pitch, wd. Locking nut the nylstop nut is designed to stop nut and bolt disengagement during use. This captures the bolt or screw, providing a locking feature causing resistance or prevailing torque keeping the nut locked in position and. Hexagon nut isometric fitting thread01500 hexagon nut oversized thread01560 these hexagon nuts are used among other to hot dip galvanized he xagon bolts with oversized thread and to hot dip galvanized th readed rods with oversized thread. Nyloc nuts type t metric galvanised metric nyloc nuts. Set screws metric fine page 18 stainless steel set screws page 19. Standard metric hex nuts, types styles 1 and 2 per. Stainless steel a2 304 stainless steel a4 316 wingnut. A short guide to metric nuts and bolts answers to the most frequently asked questions standard and fine pitch th reads how to identify nut and bolt strength grades how nut and bolt strength grades compare maximum tightening torques why specifi ed torque is sometimes lower than the maximum spanner sizes versus bolt nut thread size. Fasteners vacuum connectors metric hoses metric clamps wheel weights. The internal nylon ring deforms around the threads as the nut is twisted on to the bolt, ensuring a tight, vibration resistant grip on the bolt. Engineered with perfection, nylock nut finds application in fastening. Depending on availability the dimensions may deviate.
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. Using nylock nuts allows you to use it repeatedly without damaging the threads of screws, but it comes at the cost of damaging the nylon present in the nut. Nyloc nuts have a nylon ring inserted at the end of the nut. Bolt depot metric nut size table diameter and height. The ne series is the most common style of lock nut used in industry. Nuts in metric sizes up to m12 in low carbon steel, along with all sizes in hicarbon steel. The situaon is almost as complex with metric nuts which come in a wide variety of types full, thin, nyloc, castellated and 5. Hexagon nut incorporating a nylon insert to help prevent loosening when. The nut remains perpendicular to the shaft when the insert is pressed against the shaft thread. Nuts m16 and smaller are chamfered on the top and the bearing surface. Other names are polymer insert lock nut and elastic stop nut. Because of this nylon, nyloc nuts not suitable for use where the temperature is liable to exceed 120 degrees celsius. Thread pitch width across flats width across corners nut height washerface or chamfer dia. Nylon insert nuts fastener specifications fastenerdata.
Nylon insert nuts to american specification with all the different types and a dimensional comparison page. Index fastener handbook product description section page cup oval fishbolts 20 98 cup oval fishbolts 98 elevator bolts four peg 21 99 elevator bolts four peg 99 nut products 22 100109 iso metric hexagon nuts 100 bsw hexagon nuts and hexagon lock nuts 101 unified hexagon nuts and lock nuts 102103 nyloc nuts iso metric 104105 nyloc nuts. Nylon insert locking nuts hot dip galvanised din 985 type t grade 6 please note. Galvanised nuts should only be used on galvanised threads they are tapped oversize and will be a loose fit on selfcolour. This nylock nut is highly durable and is free from defects. Stainless nyloc nuts metric din 985, unc, unf, bsw. Fittings auto bulbs and harnesses electrical shop supplies cotter pins time. A short guide to metric nuts and bolts dd thomson rail.
A nyloc nylon insert nut is a torque prevailing nut which uses a plasticnylon insert located towards the top of the nut, reducing its inner diameter, which then deforms over the mating thread. Wedge nut suspension clip metal hammer spikes vertigo vertical hangers. Prevailing torque type hexagon nut with nonmetallic insert. The kmk nut is locked in position with a steel insert, an integral part of the nut thread, which presses against the shaft thread. Refer to nut dimensions below for washer face dt general dimensions of structural nuts as1252 1983 nom. Nut dimensions comparison chart metric leyton fasteners. Metric hex nut dimensions sizes chart according to. There are two ways in which the nylon locks the nut. Nyloc nuts iso metric 104105 nyloc nuts bsw 106 nyloc uncunf 107108 correct use of jam or lock nuts 109. Stainless steel a2 304 stainless steel a4 316 metric fine. The nyloc nut is an economic locking nut and ideal in applications where vibration or motion could loosen or undo the nut. Nominal nut size rockwell hardness 14 thru 1 12 rc 24 35 1 58 thru 5 12 rb 95 rc 35 4.
Metric hex nut dimensions sizes chart according to iso 4032. A handy reference guide defining various fastener thread terms and classes of thread. Made from grade 5 steel, these inchsized locknuts are suitable for fastening most machinery and equipment. The skf lock nut km l when used in conjunction with an mbl locking washer is a sim ple, stable and reliable fastening ele ment. Nylon insert lock nuts din, iso standards ita fasteners. Din 985 nylon insert lock nut basic dimensions andrews. The nut is locked by means of three radial brass locking pins arranged at the same angle as the thread flanks. We supply nylon insert nuts in the following materials, stainless steels.
Hex nylon insert lock nuts imperial unc grade 5 zinc plated. Attached free spinning washer provides locking action. Shop our selection of nuts for the size, thread and material you need. Each facility adheres to the highest quality standards and employs the latest manufacturing techniques. The nut can also be used to assist sealing the bolt thread against seepage of oil, water, petrol, paraffin and other liquids.
Earnest machine products line of grade c heavy hex nuts are made to the dimensional requirements of ansi b18. Metric nyloc nuts, nuts, buy nyloc nuts online, fasteners. Flange nyloc nylon insert nuts are torque prevailing nuts which use plasticnylon inserts that are located towards the top of the nut which reduce its inner diameter therefore deforming the insert over the mating thread and capturing the bolt or screw and providing a locking feature. Shop nylon insert lock nuts at the reasonable price. Woodstock industrial supplies nyloc dimensions w3layouts. Benefits vibration resistanthe deformation of the nylon ring holds the fastener in place even t under extreme. Skf lock nuts of kmk design lock quickly and safely without the need for a locking washer and keyway. Metric nyloc flange nut metric thread flange nuts price. Home metric nuts nyloc nut type p thick m8 in a2 stainless din 982. Din 985 nylon insert lock nut basic dimensions dimensions for selected sizes size m5 m6 m8 m10 m12 m16 m20 m24 m30 m36 m min. Hex nut with a metric thread pitch and a nylonfilled collar at its back end. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1. This is a selflocking device to stop the nut undoing under constant vibration or load variations. Ajax fastener hand book issue99 pdf 2000 west coast fasteners.
A short guide to metric nuts and bolts answers to the most frequently asked questions. Earnest offers ne series nylon insert lock nut in several strength levels. Typically inch or imperial sizes of lock nuts are supplied to the strength. Self locking nuts have a thread locking system that resists the screw reverse turning or backing off. National standards adoptssets the dimensions and properties in common usage in the australian engineering industry. There are nineteen standard sizes known as the preferred sizes and ten less commonly used the socalled nonpreferred sizes. Flange nyloc nylon insert nuts din 6926 fastenright ltd. Nylock flange nuts license plate fasteners flange bolts 10.
In the first method, it increases the friction between the nut and screw by forcing the bottom face of the screw threads against the top face of the nut threads. A style 1, heat treated fastener with a metric thread pitch. Fastenerdata metric type t din985 fastener specifications. It is available in stainless steel, carbon steel, and alloy steel to bear more wear and tear while also making it more corrosion resistant.
The usage of these nuts makes sure that the structural damage to the body is minimum despite repeated assembly and disassembly. When a screw reaches the collar, the threads and nylon form a tight, frictional fit, restricting movement of the screw when it is subjected to vibration. It is less expensive than a gradec automation lock nut. Fastenerdata nylon insert nuts fastener specifications. A metric nyloc nut, which is also known as polymer insert lock nut, nylon insert lock nut or elastic stop nut, is a kind of fastener, which combines a nylon component and a nylon collar insert to efficiently padlock the rivet into accurate position on. The nuts are tapped after galvanizing and do not meet the isometric tolerances.
Our organization is a topmost provider of nylock nut to our clients. Thick nyloc nuts type p iso 10512 din 982 prevailing torque type nut manufactured to din 982. Nyloc nut type p thick m8 in a2 stainless din 982 prevailing torque type nut manufactured to din 982. So whether you need a better solution for a difficult fastening challenge or a truly global partner that can support operations in europe, asia or the americas, nylok is the right solution. Learn more about metric nyloc nuts offered by united fasteners. The situa on is almost as complex with metric nuts which come in a wide variety of types full, thin, nyloc, castellated and 5 strength grades as well. Nylon insert locking nuts with metric threads to din 985 and din 982 in steel and stainless steel, this is the full range of metric. Nuts m20 and larger may be double chamfered, or have a washer face on one side and a chamfered surface on the opposite side. A short guide to metric nuts and bolts 2 thomson rail.