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GF GF
                                                                                          UNC

   M M       Präzisions-Gewindelehren
   MJ MF
   MJ
   EG-M      UNC-Grobgewinde ASME B1.1
   MF
   EG M
             Lehrenmaße nach ANSI / ASME B1.2
             Precision thread gauges
    G G
   Rc
   Rc, R     Unified national coarse thread ASME B1.1
   Pg Pg     Gauge dimensions acc. ANSI / ASME B1.2
   UNC
   UNC
   UNF
   UNF
   UN
   UNJF
   UNJF
   UN
                                                            LD       GD        AD
   NPT
   NPT
   NPTF
   NPTF     ORDER-CODE          D   LD           GD           AD           LD-3B        LD-LH
            d        P      Ø d     2B           2B           2B           3B           2B links
                     Gg/1“  mm      Grenzlehrdorn  Gutlehrdorn  Ausschusslehrdorn  Grenzlehrdorn  Grenzlehrdorn
                     tpi            Plug gauge   GO plug gauge  NOT GO plug gauge  Plug gauge  left hand
   GL/                                                                                  Plug gauge
  Kombi
            G
                                    Art.-Nr.  a  Art.-Nr.  a  Art.-Nr.  a  Art.-Nr.  a  Art.-Nr.  a

            UNC Nr. 1  64    1,854  512363 100,00                          512364 130,00 517324 144,00
   SE
            UNC Nr. 2  56    2,184  512368  75,70                          512369  98,20 517325 109,00
            UNC Nr. 3  48    2,515  512373  75,70                          512374  98,20 517326 109,00
   M M      UNC Nr. 4  40    2,845  512375  64,40                          512377  83,50 514701  92,90
   MF MF
  M keg.    UNC Nr. 5  40    3,175  512382  64,40                          512383  83,50 517327  92,90
  M keg.
  M taper
  M taper
            UNC Nr. 6  32    3,505  512384  53,90                          512386  69,80 514702  77,60
    G G     UNC Nr. 8  32    4,166  512389  51,10                          512390  66,20 514703  73,70
   BSW
   BSW
   BSF
   BSF      UNC Nr. 10  24   4,826  512365  50,10                          512366  65,00 514070  72,30
  DIN 477
  DIN477
  R, BA, Pg  UNC Nr. 12  24  5,486  512367  54,20                          516808  70,30 517328  78,10
  R, BA, Pg
            UNC 1/4“  20     6,350  512403  48,90                          512404  64,20 512405  71,20
   UNC
   UNC
   UNF      UNC 5/16“  18    7,938  512410  48,90                          512412  64,20 517329  71,20
   UNF
   UNEF
   UNEF
  UN, UNS
  UN/UNS    UNC 3/8“  16     9,525  512408  50,40                          513092  66,00 512409  73,30
            UNC 7/16“  14    11,113  512415  54,60                         512416  71,00 517330  78,90
   NPSM     UNC 1/2“  13     12,700  512401  56,10                         512402  73,40 516810  81,60
   NPT
   NPTF     UNC 9/16“  12    14,288  512419  60,80                         512420  78,90 517331  87,70
   Tr, Rd
            UNC 5/8“  11     15,875  512413  62,60                         512414  82,10 517332  91,30
            UNC 3/4“  10     19,050  512406  71,40                         512407  93,40 514704 104,00
            UNC 7/8“  9      22,225  512417  83,00                         512418 108,00 517333 120,00
            UNC 1“    8      25,400  512392  93,80                         512393 122,00 514705 135,00
            UNC 1 1/8“  7    28,575  512398 106,00                                      517334 153,00
            UNC 1 1/4“  7    31,750  512396 114,00                                      517335 164,00
            UNC 1 3/8“  6    34,925  512399 133,00                                      517336 192,00
            UNC 1 1/2“  6    38,100  512394 148,00                                      517337 213,00
            UNC 1 3/4“  5    44,450              511328 110,00 510588  99,30
   M
   MF       UNC 2“    4 1/2  50,800              511333 126,00 510591 113,00
   MF
            UNC 2 1/4“  4 1/2  57,150            513180 136,00 513179 123,00
    G       UNC 2 1/2“  4    63,500              520137 153,00 513618 138,00
   BSW
   UNC      UNC 2 3/4“   4   69,850              514464 169,00 514465 153,00
   BSF
   R, Pg
  MF-EL
  UNC, UNF
   UNEF
  UN, UNS
   UNC
   UNJC
   UNJF
   NPT       304   Tel. +49 7432 9087 750  contact@johs-boss.de  www.johs-boss.de
   NPTF
   Tr
   EG
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