Thread turning Identification Short description example Description DIN-Standard Available threading insert M 30 ISO-metric thread DIN 13 T1 • Partial profile 60° M 20 x 1 Coarse pitch DIN 13 T2-11 • ISO-metric (full profile) M DIN 6630 - M 64 x 4 Barrel fittings, external DIN 6630 DIN 158 - M 30 x 2 keg Metric taperedexternal thread DIN 158 • On request Cylindrical pipe thread, G 11/2 no sealing thread, DIN ISO 228 T1internal thread• Partial profile 55° G • Whitworth pipe thread BSW, BSP (full profile) G 11/2 A External Thread DIN ISO 228 T1 DIN 2999 - Rp 1/2 Cylindrical pipe thread, DIN 2999 T1 • Partial profile 55° Rp sealing thread, • Whitworth pipe thread internal thread BSW, BSP (full profile) DIN 3858 - Rp 1/8 DIN 3858 DIN 2999 - R 1/2 Tapered pipe thread,Rsealing thread,external threadDIN 2999 T1 • Tapered pipe threadBSPT (full profile) DIN 3858 - R 1/8 – 1 DIN 3858 Tr Tr 40 x 7 ISO-trapezoidal thread,general DIN 103 T1-8 • Trapezoidal thread DIN 103(full profile) S S 48 x 8 Buttress thread, general DIN 513 T2 • On request Rd 40 x 1/8 Round thread, general DIN 405 • Round thread DIN 405(full profile) Rd Rd 40 x 5 Cylindrical round threadfor mining DIN 20400 • On request E DIN 40400 - E 27 Electric thread DIN 40400 • On request • Partial profile 55° DIN 477 - W 21,8 x 1/14 Cylindrical Whitworth thread DIN 477 T1 • Whitworth pipe thread BSW, BSP (full profile) W DIN 477 - W 28,8 x 1/14 keg Tapered Whitworth thread • Tapered Whitworth thread(full profile) Pg DIN 40430 - Pg 21 PG thread DIN 40430 • PG-threadDIN 40430 (full profile) 1/4 - 20 UNC - 2A American UN thread,coarse pitchUN1/4 - 28 UNF - 3AAmerican UN threadfine pitch• American UN thread(full profile)5 UNJ 1/4 - 28 UNJ - 3A Aerospace thread • Aerospace threadUNJ (full profile) MJ MJ 6 x 1 - 4h6hMJ 6 x 1 - 4H6H V-thread DIN ISO 5855-1 und • V-threadDIN ISO 5855-2MJ (full profile) NPT 3/8 - 18 NPT Tapered pipe thread • Tapered pipe threadNPT (full profile) NPTF 1/8 - 27 NPTF - 1 Tapered fine pitchpipe thread • Tapered fine pitch pipe threadNPTF (full profile) ACME 13/4 - ACME - 2G Americantrapezoidal thread • American trapezoidal thread ACME(full profile) Stub-ACME 1/2 - 20 Stub-ACME American flattrapezoidal thread • American flat trapezoidal thread(full profile) REMARK: The above table shows the most common threads. Other threads are available on request. ARNO®-Werkzeuge | Drehen | Turning | Точение 327