Download our full range of product, industry and corporate literature here, including our branded fastener brochures for self clinch, fasteners for plastics, rivet bushes and plastic fasteners. There are over 300 pem nuts and studs in this zip file. Some have materials and some have custom properties to aid in bom development. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. General pushout and torqueout values for pem brand self clinching nuts. Pem selfclinching nut stainless steel self clinching nut. In those 25plus years, weve found that captives products are as good as or better than the similar, but more wellknown, pem studs, no matter the application. Many pem selfclinching nuts in this bulletin are dimensionally equivalent to nuts.
Type sp, pem 300 nuts provide strong loadbearing threads in stainless steel sheets as thin as. Find metric staniless steel selfclinching floating nuts from pem. These fasteners are ideal for applications where a thin sheet requires loadbearing threads but still must remain smooth, with no protrusions on either surface. Cl self clinching nuts fh self clinching studs and pins k fasteners for use in or with pc boards so self clinching standoffs. Selfclinching studs stainless steel self clinching studs. The sheet metal surrounding the head cold flows into an undercut thereby making the fastener an integral part of the sheet. Also this type of fastener in the uk is called a clinch nut. Pem studs since 1987, jhp fasteners has been selling captive fasteners selfclinching studs and other selfclinching hardware. The metal displaced by the head flows smoothly and evenly around the ribs and into the annular groove securely locking the stud into the. The squeezing action embeds the head of the stud into the sheet. Hnl locking nuts selfclinching nutspage 6 selfclinching nuts are installed by placing them in properly sized holes in sheets and applying a parallel squeezing force to the head of the nut. As far back as 1942, pem developed a selfclinch ing fastener that. It permanently anchors itself to the sheet metal by swaging the surrounding material. Online literature contains the most current information available.
Pem type mso4 selfclinching micropem standoffs are used to stack or space internal components and provide strong, permanent, and reusable loadbearing threads in metal sheets as thin as 0. Type sp, pem 300 nuts provide strong loadbearing threads in. Utilising a special proven clinch feature, this fastener has excellent torqueout and pushout characteristics whilst providing a flush finish on the underside of the panel. In this case, the first response should be to test clinch feature strength by pushout and torqueout.
Pem brand fasteners utilize selfclinching, broaching, flaring, surface mount, or weld technology to provide strong, reusable, and permanent threads and mounting points in thin sheet metal, p. As far back as 1942, pem developed a selfclinching fastener that was able to meet these challenges. Over the years the original self clinching fastener design evolved to meet hundreds of new design applications. Pem selfclinching studs are easily installed by placing them in properly sized holes in sheets and squeezing into place with any. Feeding rates are five to six times faster than manual insertions. Self clinching nut zinc plated self clinch nuts pem swage nut. The problem is that the drill bit is jumping around a little bit on the entry side and cutting. Consult pem bulletin ss for information on these types of fasteners. Generally, the swage nut is made of a hard metal such as stainless steel, which is inserted into a predrilled hole in a softer ductile material such as aluminum. The term swage nut is more usually applied to what wp calls a rivet nut. Pem selfclinching flush nuts are flush with both sides of the sheet. Some were downloads while others where modeled by me. Specialized fasteners include, but are not limited to, floating, selflocking, blindhole, flush, and broaching fasteners. A redirect seems like an entirely sufficient solution, except that this article doesnt currently contain the word pem.
If clinch performance meets requirements, no corrective action may be required for nuts and studs. There are 464 suppliers who sells pem nut on, mainly located in asia. The nut is pressed into a predrilled or punched hole, then force is applied to the top of the nut until the bearing surface at the outside diameter of the bottom of the nut is flush with the sheet metal to which it is attached. May 10, 2010 pem selfclinching prevailing torque locknuts provide ideal solutions to prevent mating hardware from loosening in service due to vibration or other applicationrelated factors. Request information cad tool user tips add to cad cart 500 items max. Consult our marketing department for a complete military specifications and national aerospace standards guide bulletin nasm on our website. Pem self clinching nuts are permanent, low profile and feature hardened bodies and threads to ensure strong joints and eliminate thread failure. The selfclinching fastener handbook penn engineering. Selection of shank lengths pem fasteners in each thread. Self clinching nuts many pem self clinching nuts in this bulletin are dimensionally equivalent to nuts manufactured to nasm459381 specifications. Selfclinching threaded studs type fh pem 3d cad model.
These fastener types will be pulled in tighter to the sheet when torque is applied to the mating. Dec 05, 2014 new pem selfclinching nuts and studs introduced for permanent installation into especially hard sheet materials deliver design and assembly benefits for automotive component attachment applications. Appian fasteners have been appointed authorised distributors for both the uk and irish markets. All are solidworks files and the versions could be 2010 to 20. I hope they will help you as much as these have helped me. We dont share your credit card details with thirdparty sellers, and we dont sell your information to others. Nuts types s, ss, cls, clss, cla, sp on pennengineering. New pem selfclinching nuts and studs for hard sheet materials. The top countries of suppliers are china, taiwan, china, from which the percentage of pem nut supply is 97%, 2% respectively. Self clinching fasteners self clinching nuts pem nuts. Pem self clinching nuts offer a cost effective method of installing metric and imperial threads into all types of sheet and cast metal. Pem are the originators of self clinch technology and recognised by oems the world over as an innovative manufacturer of the highest quality. They used to be available for use but are now missing from the toolbox. Pennengineering pem 1 for maximum performance, we recommend that you use the maximum.
Pem metric staniless steel selfclinching floating nuts. Both types shtm hard panel nuts and hflhtm hard panel studs are manufactured from hardened alloy steel to provide stronger thread strength. Stainless steel pem fasteners are for use in materials with rockwell hardness of b70 or less. Selfclinching nuts are installed by placing them in properly sized holes in sheets and applying a parallel squeezing force to the head of the nut. Thread sizes have been developed as small as m1 and available unified fastener lengths are 0. Self clinching nuts are installed by placing them in properly sized holes in sheets and. This growing family of fasteners includes a variety of types and different lockingfeature styles to satisfy a wide range of applications. China stainless steel pem self clinching nut for pcb m3m10. A range of threaded nuts suitable for installation into aluminium, steel, stainless steel and a range of other ductile materials. Pem type mso4 selfclinching micropem standoffs metric. The nut is pressed into a predrilled or punched hole, then force is applied to the top of the nut until the bearing surface at the outside diameter of the bottom of the nut is.
A swage nut or selfclinching nut is a type of nut or threaded insert that is used on sheet metal. Pemsert selfclinching flush fasteners type f metric on. Buy pem self clinching nuts, types s, ss, cls, clss, sp, metric spm42. With increasing success and broad industry acceptance, the product line has been continually expanded, but even so the basic advantages have remained the same. At tr fastenings, we manufacture the original hank self clinch nuts ensuring quality control, flexibility and continuity of supply. Self clinching nuts free delivery possible on eligible purchases. This material flows by coldforming into a recess in the shank area of the fastener.
Our payment security system encrypts your information during transmission. A serration or a speciallyshaped head now prevents the workpiece rotating the selfclinching fastener becomes one with the workpiece. As industrys need to hold together ultrathin and ultralight metals grew, so did the product line. A swage nut or self clinching nut is a type of nut or threaded insert is used on sheet metal. Manufactured in heat treated steel, aluminium, a2 and hardened stainless steel, these sheet metal fasteners offer a thread in to sheet that would be too thin for conventional tapping methods. Self clinching nuts 212 high torque resistance reverse side of the sheet remains totally flush small and neat, ideal for all electronics or precision equipment easy assembly with any squeeze action press psm self clinching nuts are threaded fasteners which incorporate a knurled platform and a groove. Pemsert selfclinching flush fasteners type f4 metric on. Pem self clinching nut insert hole tolerance the hole size specified is. Self clinching nut zinc plated self clinch nuts pem swage nut manufacturer. Type sp, pem 300 nuts provide strong loadbearing threads in stainless steel sheets. Pemsert selfclinching flush nuts are designed to be completely flush in sheets as thin as 1. Self clinching nuts are installed by placing them in properly sized holes in sheets and applying a parallel squeezing force to the head of the nut. The selfclinching fastener handbook pennengineering.
Pem self clinch nuts are available in alumium, steel, stain pem self clinching nuts offer a cost effective method of installing metric and imperial threads into all types of sheet and cast metal. Selfclinching nuts made of stainless steel especially. A wide variety of pem nut options are available to you, such as gb. In addition, the pem selfclinching fasteners leave no damage or bulges behind on the back of the component. Feb 21, 2012 toolbox used to have the metric versions of the regular selfclinching nuts but since moving to 2012 they are no longer available. Assemblies can be mounted on front or through back of panels. There are hundreds of different types of self clinching fasteners, each one serving a slightly different purpose or designed to suit one application over another. Pem selfclinching studs are installed by placing them in properly sized holes in the sheets and squeezing into place with any standard press. Choose from our selection of pem style fasteners, including pressfit threaded standoffs, steel pressfit nuts for sheet metal, and more.
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