What is thread size G1 2?

1/2 inch
Parallel (straight) threads, British Standard Pipe Parallel thread (BSPP). These are sometimes denoted by the letter G, for example G1/2″ means a parallel 1/2 inch BSP thread.

What is a 2 thread?

The 2-thread flatlock is stretchy, moderately strong and reversible — it appears as two rows of parallel stitching on the right side and looper on the other. It’s a great choice for piecing, as well as seaming sportswear . It can also be used to create a decorative stitch on woven fabrics.

What are the 3 thread types?

There are three standard thread series in the Unified screw thread system that are highly important for fasteners: UNC (coarse), UNF (fine), and 8-UN (8 thread).

Is BSP same as G thread?

Is G thread the same as BSPP? The two types of thread are the same parallel straight. BSPP is the British Standard Pipe Parallel thread and it is also denoted by the letter G (ISO standard). Therefore, BSPP is the same as G.

How do you read thread size?

Thread sizes are given in nominal sizes, not in the actual measurement. The exact measurement is slightly below the named or nominal size. For example, a 6mm bolt may measure 5.8mm or 5.9mm, but it is called 6mm bolt. It is also common to use “M” before the bolt size, such as M6 for a 6mm bolt.

What is G1 thread?


Thread size (inch) Major diameter (mm) Minor diameter (mm)
G 1/2″ 20,955 18,631
G 3/4″ 26,441 24,117
G 1″ 33,249 30,291
G 2″ 59,614 56,656

What are G1 4 fittings?

What is G1/4″? Regarding the fittings, there is one more detail you need to know. Almost all of the fittings nowadays use the G1/4“ thread (12.9mm wide) and this is the industry standard for all mainstream custom loop liquid cooling manufacturers.

What are types of thread?

Six Most Common Types of Threads

  • UN/UNF.
  • BSPP (BSP, parallel)
  • BSPT (BSP, tapered)
  • metric parallel.
  • metric tapered.

Are M6 and 1/4 20 the same?

An M6 will thread a few turns into a 12-24 nut, but additional turns ruin the threads. Same with a 1/4″-20 and an M6. A metric/SAE screw gauge costs $4. That’s a one-beer tool.

What thread is 15mm?

The threads on compression fittings are usually 1/2″ BSP and 3/4″ BSP (for the 15mm and 22mm fittings).

What size is 15mm in Imperial?

MM Approximate Size In Inches Exact Size In Inches
14mm 9/16 Inch 0.55118 Inches
15mm Just short of 5/8 Inch 0.59055 Inches
16mm 5/8 Inch 0.62992 Inches
17mm Just short of 11/16 Inch 0.66929 Inches