ThreadRef - Thread data and reference plugin for GibbsCAM

ThreadRef is a thread data calculator and reference plugin for GibbsCAM.
It provides complete thread geometry data, tolerances and 3-wire measurement data for 13 thread standards.

• ISO Metric (M) - ISO 261/965 Grades 3-9 (e/f/gG/hH)
• Unified National - ASME B1.1 (UN/UNC/UNF) 1A/2A/3A , 1B/2B/3B
• Trapezoidal - ISO 2901/DIN 103 Grades 7/8/9
• Acme - ASME B1.5 - Tolerance 2G/3G/4G/5G + 2C/3C/4C/5C/6C
• Stub Acme - ASME B1.8 - Tolerance 2G/3G/4G
• DIN 30295 Trapezoidal


• American Buttress ANSI B1.9 (7/45 deg)
• BS1657 Buttress British Standard (7/45 deg) Close, Medium, Free
• DIN 513 Buttress (3/30 deg) Grades 7/8/9


• NPT - ASME B1.20.1 1/16 to 24 (24 sizes)
• BSP - EN 10226 1/16 to 6 (15 sizes) Types: R, Rp, Rc


• DIN 405 Knuckle Thread, Grades (6/7), (6/7/8), (7/8)
• DIN 20400 Knuckle Thread, 10-300mm

Complete thread data table

• External Thread - Major Dia (max/min), Pitch Dia (max/min), Minor Dia (max/min)
• Internal Thread - Major Dia (max/min), Pitch Dia (max/min), Minor Dia (max/min)

• Calculates Best wire size for all parallel and symmetrical threads
• Calculates acceptable wire range (min/max)
• Calculates measurement over wires (M) at max and min pitch diameter

NEWDownload ThreadRef V1.00 [ZIP]NEW

( ThreadRef for GibbsCAM • 360 KB • ) - Requires GibbsCAM v14.0.6 or later. ThreadRef installs as a normal macro plugin in GibbsCAM.