THREAD MILL SYNCHRO TAP PRIME TAP COMBO TAP YG TAP STEEL YG TAP CHIP BREAKER YG TAP INOX YG TAP CAST IRON YG TAP HARDENED STEEL YG TAP Ti Ni YG TAP ALU YG TAP FORMING YG TAP GENERAL PIPE TAP STI TAP NUT TAP TECHNICAL DATA SUPER CUTTING TAPS HOCHLEISTUNGS GEWINDEBOHRER TECHNICAL DATA CARBIDE HSS B351 phone:+82-32-526-0909, www.yg1.solutions, E-mail:[email protected] 10 MAIN THREAD SYMBOLS HAUFIGE GEWINDEARTE AMERICAN STANDARD Cylindrical threads UNC Unified Coarse-Thread Series UNF Unified Fine-Thread Series UNEF Unified Extra-Fine-Thread Series UN Constant Pitch Series-Threads with constant pitch of TPI 4,6,8,12,16, 20,28,32 UNS Selected combinations-Threads with special dia-pitch combinations UNJ Unified threads with constant pitch with radius on minor diameter from 0,15011 Pitch to 0,18042 Pitch UNJC Unified coarse thread with radius on minor diameter from 0,15011 Pitch to 0,18042 Pitch UNJEF Unified extra fine thread with radius on minor diameter from 0,15011 Pitch to 0,18042 Pitch UNJF Unified fine threads with radius on minor diameter from 0,15011 Pitch to 0,18042 Pitch Pipe cylindrical threads NPS Cylindrical threads for pipe NPSC American Standard for pipe coupling NPSF American Standard for internal thread on pipe, dryseal NPSH American Standard for cylindrical threads for pipe, joints and nipples NPSI American Standard for internal cylindrical threads on pipe(dryseal) NPSL American Standard for cylindrical threads on pipe for nuts NPSM American Standard for cylindrical threads on pipe for mechanical joints NGO American National pipe threads for gas exhaust NGS American National pipe threads for gas Taper pipe threads ANPT Taper pipe threads for Army, Navy and Airforce F-PTE Taper pipe fine threads(dryseal) NPT Taper pipe thread NPTF Taper pipe thread (dryseal) NPTR Taper pipe thread for railways equipments PTF-SAE SHORT Taper pipe short thread(dryseal)-SAE PTF-SPL SHORT Taper pipe special thread(dryseal)-SAE PTF-SPL EXTRA SHORT Extra short special thread(dryseal)-SAE SPL-PTF Special taper pipe dryseal thread NGT National American taper pipe thread SGT Special taper pipe thread API American petroleum Institute taper pipe thread Trapezoidal and saw tooth threads ACME-C ACME selfcentering thread ACME-G ACME generical application STUB-ACME ACME flat thread with reduced thread depth 60。 STUB-ACME ACME flat thread with 60。 flank angle N BUTT American National Saw tooth thread BRITISH STANDARD BSW Whitworth British Standard coarse pitch BSF Whitworth British Standard fine pitch WHIT Whitworth Standard special pitch R British Standard external threading for taper pipe(dryseal)(already BSP-Tr) Rc British Standard internal threading taper thread for pipe(BSP-Tr) Rp British Standard cylindrical thread for pipe(already BSP.PI) BA British Standard Association thread BSC British Standard thread for bicycle CEI British Standard for bicycle
