1/4 - 20 UNCPossible Thread Classes - Machining Doctor
1/4 - 20 UNC : Basic Thread Dimensions (Pitch, minor & major diameters, depth, lead), Tolerance range for all applicable classes and much more.
Unified Threads (UNC/UNF/UNEF): Dimensions & Formulas
The Ulitmate Unified Inch Screw Thread Resource: Basic Dimensions, Classes, Tolerances, Formulas, Charts, and Explanations.
1 1/4 - 20 20-UNPossible Thread Classes - Machining Doctor
1 1/4 - 20 20-UN : Basic Thread Dimensions (Pitch, minor & major diameters, depth, lead), Tolerance range for all applicable classes and much more.
1 - 20 UNEF : Thread Dimensions (Machining Doctor)
1 - 20 UNEF : Basic Thread Dimensions (Pitch, minor & major diameters, depth, lead), Tolerance range for all applicable classes and much more.
1/4 - 28 UNFPossible Thread Classes - Machining Doctor
1/4 - 28 UNF : Basic Thread Dimensions (Pitch, minor & major diameters, depth, lead), Tolerance range for all applicable classes and much more.
1/2 - 20 UNFPossible Thread Classes - Machining Doctor
1/2 - 20 UNF : Basic Thread Dimensions (Pitch, minor & major diameters, depth, lead), Tolerance range for all applicable classes and much more.
ACME Threads: Dimensions, Charts & Formulas - Machining Doctor
The diameter can range between 1/4″ to 5″. It is also allowed to denote the diameters with a decimal value. For example, 0.250 (1/4″), 0.4375 (7/16″), etc. Pitch: By default, the pitch is given in TPI. For example, 1/4-20 means a thread with a pitch of 20 TPI (1/20=0.05″).
BSPP G 1/4 : Thread Dimensions (Machining Doctor)
BSPP G 1/4 : Brith Pipe (BSP) Thread Dimensions and Tolerances. All the relevant data for this tread in one spot.
1 3/4 - 20 20-UNPossible Thread Classes - Machining Doctor
1 3/4 - 20 20-UN : Basic Thread Dimensions (Pitch, minor & major diameters, depth, lead), Tolerance range for all applicable classes and much more.
British Pipe Thread (BSP): Dimensionss & Formulas - Machining …
This webpage will explain the difference between the various series, how each parameter is defined, and show how to find the correct basic dimensions and tolerances for each thread. Table of Contents. List of BSP Series. Designations of BSP …