WÜPLAST WÜPLAST. WÜRTH Industrie Service. Screws for thermoplastics. Screws for thermoplastics DE EN

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1 WÜPLAST Screws for hermoplasics WÜRTH Indusrie Service DE EN WÜPLAST Würh Indusrie Service GmbH & Co. KG Indusriepark Würh, Drillberg Bad Mergenheim T F wueplas@wuerh-indusrie.com Würh Indusrie Service GmbH & Co. KG Prined in Germany. All righs reserved. Responsible for he conen: M. Jauss/M Ediorial: M. Heim/MPM May only be reprined, in whole or par, wih prior permission. MW FA AH 1 10/1 DBRO0 Prined on environmenally friendly paper. We reserved he righ o make modificaions o our producs a any ime and wihou previous warning or official noice when we consider ha hese changes conribue o improve qualiy. The illusraions should be considered example illusraions which aspecs could vary wih respec o he delivered merchandise.we reserved he righ for possible errors. We do no ake responsibiliy for possible misprins. Our General Condiions and Terms of Business apply. Screws for hermoplasics

2 W-KLT - SICHER, FLEXIBEL Table of conens Page Inroducion 2 WÜPLAST 3 Thread geomery Design and insallaion informaion - WÜPLAST produc range 7-12 Technical specificaions 13 Dear Cusomer, Würh has over 0 years of experience providing soluions in faseners, chemicals, ools and invenory managemen. We have he people, programs and producs o help our cusomers realize heir business goals. Each day housands of cusomers in more han 80 counries look o one of over 00 Würh companies for all of heir produc and service needs. The success of he Würh Group is based on a srong brand, an innovaive produc sraegy, inegraed logisics, proximiy o our cusomers, a sharp focus on qualiy, visionary leadership and a srong corporae culure. The Indusry Division of he Würh Group is responsible for he supply of indusrial cusomers wih C-par componens and logisics services. The companies of he indusry division form he Würh Indusrial Nework wih he clear objecive o guaranee cusomers premier producs and logisics services. The logisic cener of he indusry division is Würh Indusrie Service GmbH & Co. KG. The company was spun off as an independen company in 1999 and has since been operaing in he Würh Indusrial Park a he Bad Mergenheim, Germany locaion. Wih a wide range of more han 1,000,000 C-pars and a unique logisics supply concep, Würh Indusry is he compeen parner for he indusry. The fac ha more han 00 well-known companies around he world rus Würh Indusry and buy all of heir faseners from one source speaks for iself. Würh Indusry provides cusomers wih specific supply conceps under he service brand CPS (C-Pars Soluions). The CPS soluions from Würh help reduce invenories and delivery imes and increase he produciviy. The mos imporan elemens of he VMI programs include: Barcode sysems Poin-Of-Use Supply Jus-in-ime supply wih Kanban sysems B2B Soluions Global availabiliy of he service sysems and producs On-sie suppor Proximiy of he numerous branches of Würh branches Qualiy is exremely imporan o Würh. Würh regularly inspecs new and exising pars in our own labs in Europe, Asia and he Unied Saes o ensure he highes qualiy sandards are me for our producs. In an effor o mee he needs of our cusomers Würh Indusry consanly analyzes he wans and needs of all cusomers. The WÜPLAST produc line represens a comprehensive expansion of our produc range of hreadforming meal screws and akes he rend of he increasing use of plasics ino consideraion. Learn more abou he new WÜPLAST produc line in his brochure. Our accoun managers and engineers will be happy o mee wih you and discuss his offering wih you. Bes Regards Eberhard Scheuber Managing Direcor WÜPLAST 2

3 WÜPLAST Thread geomery The use of plasics is gaining populariy in all faces of produc design. The benefis here, among oher hings, Faseners specially designed for he assembly of plasics enable higher process reliabiliy in comparison wih oher 30 angle are in he areas of weigh reducion, increased resisance o chemicals and recycling of he componens. Due o is efficien assembly, deachabiliy and low-cos procuremen, he direc screw connecion of plasic componens wih hread-forming meal screws provides advanages in comparison wih oher connecion mehods. screw ypes due o heir smaller flank angle and larger hread pich. Wih he WÜPLAST produc line Würh Indusry offers is cusomers an in-sock assormen of more han 10 differen dimensions of hread-forming meal screws ha solves he many issues commonly faced wih plasic assembly. WÜPLAST screws are manufacured in accordance wih 30 Reducion of radial sresses Design of hinner wall hicknesses possible Savings in coss and weigh Minimal damage o he screw boss Larger overlap beween hread flanks and maerial Higher pull-ou forces increase he process reliabiliy and join inegriy. auomoive sandards. Opimized hread pich P Increased join inegriy Independen loosening of he connecion is reduced Genle on he maerial Higher load capaciy of he screw connecion Opimized core diameer No maerial jam/beer maerial flow Minimal maerial damage and increased mouning securiy Reduced fasening orques Increased insallaion dependibiliy due o larger drive o srip raios Reliable performance of he WÜPLAST producs is assured by he combinaion of hese feaures. 3 WÜPLAST WÜPLAST

4 Design informaion Insallaion insrucions Screw boss design Design The design of he WÜPLAST screw enables he incorproaion of a hin-walled, fla design of he screw boss. Curve progression of he insallaion process Relief bore Overurn orque M Ü Desrucion of he plasic hread The relief bore a he op end of he boss reduces superimposiion of radial sresses and prevens bursing of he The boss geomery mus be adaped o he differen maerials. boss. I also provides guidance for he screw during he insallaion. Couple Nm Range of he ighening orque M A Driving orque M E M E = M I + M H Applicaion of he preload force Head suppor Maerial Hole-Ø mm Exernal-Ø mm Recommended insalled deph mm e Fricion orque M H ABS acrylonirile-buadiene-syrene 0,8x d 2x d 2x d ASA acrylonirile-syrene-acrylae eser 0,78x d 2x d 2x d PA. polyamide 0,73x d 1,8x d 1,8x d PA.-GF30 polyamide 0,78x d 1,8x d 1,8x d PA polyamide 0,7x d 1,8x d 1,7x d PA -GF30 polyamide 0,8x d 2x d 1,8x d PA. polyamide 0,7x d 1,8x d 1,7x d PA.-GF30 polyamide 0,82x d 2x d 1,8x d PA 30GV polyamide 0,8x d 1,8x d 1,7x d PBT polybuylene erephhalae 0,7x d 1,8x d 1,7x d PBT-GF30 polybuylene erephhalae 0,8x d 1,8x d 1,7x d PC polycarbonae 0,8x d 2,x d 2,2x d PC-GF30 polycarbonae 0,8x d 2,2x d 2,2x d PE (sof) polyehylene 0,7x d 2x d 2x d PE (hard) polyehylene 0,7x d 1,8x d 1,8x d PET polyehylene erephhalae 0,7x d 1,8x d 1,7x d PET-GF30 polyehylene erephhalae 0,8x d 1,8x d 1,7x d PETP polyehylene erephhalae 0,7x d 1,8x d 1,7x d PETP 30GV polyehylene erephhalae 0,8x d 1,8x d 1,7x d PMMA polymehyl mehacrylae 0,8x d 2x d 2x d POM polyoxymehylene 0,7x d 1,9x d 2x d POM-GF30 polyoxymehylene 0,7x d 1,9x d 2,00x d PP polypropylene 0,7x d 2x d 2x d PP-TV20 polypropylene 0,72x d 2x d 2x d PPO polyphenylene oxide 0,8x d 2,x d 2,2x d PS polysyrene 0,8x d 2x d 2x d PVC (hard) polyvinyl chloride 0,8x d 2x d 2x d SAN syrene-acrylonirile 0,77x d 2x d 1,9x d TnP es TnBP es of maerials sensiive o sress cracks Momen of ineria M I Screw-in deph e Tighening orque A requiremen for reliable fasening is o have a large difference beween driving orque and srip-ou orque. The required ighening orque can be heoreically deermined using he following formula: M A = M E + 1/3...1/2 (M O - M E ) Driving orque and srip-ou orque mus be deermined experimenally. Reliable plasic fasening can only be obained wih orque or roaion angle conrolled assembly ools. The insallaion speed mus be seleced beween 300 rpm and 800 rpm. Due o fricion heaing, higher speeds will resul in damage o he plasic maerial and reduce he amoun of join of pre-load force. Boh he boss design as well as he ighening orque mus be verified by esing on acual pars ha will be used during produc producion and performed in an acual assembly line environmen. WÜPLAST WÜPLAST

5 Produc range Produc range WÜPLAST W 111 Round Washer Head wih Pozidriv for hermoplasics WÜPLAST W 11 Round Washer Head wih hexalobular drive for hermoplasics 10.9 elecroplaed zinc ransparen passivaed (A3K) 10.9 elecroplaed zinc ransparen passivaed (A3K) ransparen passivaed (P3E) ransparen passivaed (P3E), black d [mm] 2, 3 3, d [mm] 2,2 2, 3 3, dk [mm] A2 dk [mm],,00,00 7,00 8,00 10,00 12,00 A2 k [mm] 1,92 2,22 2,2 2,2 3,3,1 k [mm] 1,2 1,2 2,22 2,2 2,72 3, 3,7 Drive Z1 Z1 Z2 Z2 Z2 Z3 a (max.) [mm] 1,30 1,0 1,80 2,00 2,0 3,00 min. 1,01 1,2 1,08 1,0 2,01 2,27 max. 1,2 1,1 1, 1,8 2,7 2,73 WÜPLAST screws only comply wih he srengh class 10.9 according o DIN EN ISO wih limiaions as no all requiremens according o he sandard menioned above can be esed or applied due o he hread geomery. Drive T T T10 T10 T20 T20 T2 a (max.) [mm] 1,10 1,30 1,0 1,80 2,00 2,0 3,00 min. 0,70 0,70 1,00 1,10 1,2 1,0 1,0 max. 0,8 0,8 1,30 1,0 1,70 1,80 2,00 WÜPLAST screws only comply wih he srengh class 10.9 according o DIN EN ISO wih limiaions as no all requiremens according o he sandard menioned above can be esed or applied due o he hread geomery , , 3 3, , 3 3, Inermediae sizes are available on reques Inermediae sizes are available on reques 7 WÜPLAST WÜPLAST 8

6 Produc range Produc range WÜPLAST W 112 Pan head screw wih Pozidriv for hermoplasics WÜPLAST W 12 Pan head screw wih hexalobular drive for hermoplasics 10.9 elecroplaed zinc ransparen passivaed (A3K) 10.9 elecroplaed zinc ransparen passivaed (A3K) ransparen passivaed (P3E) ransparen passivaed (P3E) d [mm] 2,2 2, 3 3, dk [mm] 3,9,0,30,10 7,00 8,80 10,0 k [mm] 1,2 1,82 2,12 2,2 2,82 3,,1 Drive Z1 Z1 Z1 Z2 Z2 Z2 Z3 a (max.) [mm] 1,10 1,30 1,0 1,80 2,00 2,0 3,00 min. 0,92 1,08 1,3 1,2 1,2 2,23 2,7 max. 1,17 1,33 1,1 1,72 2,08 2,7 3,03 A2 WÜPLAST screws only comply wih he srengh class 10.9 according o DIN EN ISO wih limiaions as no all requiremens according o he sandard menioned above can be esed or applied due o he hread geomery. d [mm] 2,2 2, 3 3, dk [mm],20,0,90 7,0 8,20 10,80 k [mm] 1,2 1,72 2,22 2,2 2,72 3,02 3,9 Drive T T7 T10 T10 T20 T20 T2 a (max.) [mm] 1,10 1,30 1,0 1,80 2,00 2,0 3,00 min. 0,70 0,70 1,00 1,10 1,2 1,0 1,0 max. 0,8 0,8 1,30 1,0 1,70 1,80 2,00 A2 WÜPLAST screws only comply wih he srengh class 10.9 according o DIN EN ISO wih limiaions as no all requiremens according o he sandard menioned above can be esed or applied due o he hread geomery. 2, , , WÜPLAST Inermediae sizes are available on reques , , , , , Nominal Ø d [mm] Lengh l [mm] WÜPLAST 10

7 Produc range Produc range WÜPLAST W 113 Counersunk screw wih Pozidriv for hermoplasics WÜPLAST W 123 Counersunk screw wih hexalobular drive for hermoplasics 10.9 elecroplaed zinc ransparen passivaed (A3K) 10.9 elecroplaed zinc ransparen passivaed (A3K) ransparen passivaed (P3E) ransparen passivaed (P3E) d [mm] 2, 3 3, d [mm] 2, 3 3, dk [mm],7, 7,3 8, 9,3 A2 dk [mm],70,0 7,30 8,0 9,30 11,30 A2 Drive Z1 Z1 Z2 Z2 Z2 Drive T8 T8 T1 T20 T20 T30 a (max.) [mm] 1,3 1, 1,8 2 2, min. 1,09 1,20 1,7 1,70 2,0 max. 1,3 1, 1,93 2,1 2,2 WÜPLAST screws only comply wih he srengh class 10.9 according o DIN EN ISO wih limiaions as no all requiremens according o he sandard menioned above can be esed or applied due o he hread geomery. a (max.) [mm] 1,30 1,0 1,80 2,00 2,0 3,00 min. 0,80 0,80 1,00 1,2 1,2 1,7 max. 1,00 1,00 1,30 1,70 1,70 2,20 WÜPLAST screws only comply wih he srengh class 10.9 according o DIN EN ISO wih limiaions as no all requiremens according o he sandard menioned above can be esed or applied due o he hread geomery. Edelsahl A2 Edelsahl A2 Edelsahl A , , Nominal Ø Länge , , Inermediae sizes are available on reques Inermediae sizes are available on reques 11 WÜPLAST WÜPLAST 12

8 Technical specificaions Maerials seel 10.9, auseniic seel (A2) Mechanical properies Thread diameer 10.9 minimum breaking orque in Nm A2 minimum breaking orque in Nm Surface coaing RoHS approved Varians Color Designaions according o DIN 0979 Abbreviaion Layer hickness DIN EN ISO 9227-NSS Zinc ransparen Fe//Zn8//An//T0 A3K min. 8 µm 8 h 1) 72 h2) Zinc-nickel ransparen Fe//ZnNi8//Cn//T0 P3E min. 8 µm 120 h 1) 720 h 2) Zinc-nickel black Fe//ZnNi8//Fn//T2 P3R min. 8 µm 18 h 1) 720 h 2) 1) Check for zinc corrosion (whie rus) and oher visible changes 2) Check for base maerial corrosion (red rus) Soring Opical soring can be performed a he cusomer s reques o faciliae auomaed assembly of WÜPLAST screws. The following characerisics are checked here: Head diameer Thread presen (yes/no) Head heigh (no possible for counersunk screws) Foreign objecs in packaging Lengh Drive presen (yes/no) Iniial sample es repor On reques, Würh will provide iniial sample es repors according o VDA for he complee WÜPLAST produc range. WÜPLAST screws only comply wih he srengh class 10.9 according o DIN EN ISO wih limiaions as no all requiremens according o he sandard menioned above can be esed or applied due o he hread geomery. 13 WÜPLAST