Tap and Clearance Drill Sizes
| Screw | O.D. | Tap | Close Fit | |
| 2-56 | 0.0860 | 50 | 0.0700 | 43 |
| 3-48 | 0.099 | 47 | 0.0790 | 37 |
| 4-40 | 0.1120 | 43 | 0.0890 | 32 |
| 5-40 | 0.125 | 38 | 0.102 | 29 |
| THREADSIZE | DRILL DIAMETER Coarse Thread | TAP DRILLSIZE |
|---|---|---|
| 1-64 | .0595 | No. 53 |
| 2-56 | .0700 | No. 50 |
| 3-48 | .0785 | No. 47 |
| 4-40 | .0890 | No. 43 |
What size is a 4 40 thread?
01/01/2021 · 4-40: 0.1120 or 14/125 in diameter; 40 threads per inch. 5-40: 0.1250 or 1/8 in diameter; 40 threads per inch. 6-32: 0.1380 or 69/500 in diameter; 32 threads per inch. 8-32: 0.1640 or 41/250 in diameter; 32 threads per inch. 10-32: 0.1900 or 19/100 in diameter; 32 threads per inch. What is the major diameter of a #4 screw? External Thread Screw ...
What is the size of a Tap Tap?
4-40 Thread × 0.112" Installed Lg. (12 Each) 4-40 Thread × 0.168" Installed Lg. (12 Each) 4-40 Thread × 0.224" Installed Lg. (12 Each) Drill Bit Through-Hole Tap Installation Tool: 36: Coarse
What size is a 4 40 screw?
Tap-Drill Sizes Clearance Holes; Size DIA Close Fit Non-Struct (1/64 OS) 0-80-UNF 3/64.0469 No. 53 5/64; 1-64-UNC No. 53.0595 No. 49 No. 43; 1-72-UNF No. 53.0595 No. 49 No. 43; 2-56-UNC No. 50.0700 No. 44 No. 38; 2-64-UNF No. 50.0700 No. 44 No. 38; 3-48-UNC No. 47.0785 No. 39 No. 33; 3-56-UNF No. 45.0820 No. 39 No. 33; 4-40-UNC No. 43.0890 No. 33 1/8 or No. 30; 4-48-UNF …
What is the required diameter of a 1/4-20 tapped hole?
58 rows · tap/drill sizes cont. pipe thread drilled hole sizes tap size cutting taps tru-flo ™ ...
What is the diameter of a tap?
Downloadable versions:Tap sizeDiameter (in)Tap drill sizeM6x10.23625 mm1/4-200.2500#71/4-280.2500#3M7x0.750.27566.2 mm71 more rows
What size drill bit is used for a 4-40 tap?
To Tap This Size Screw Or Bolt:Use This Drill Bit:Decimal Inches4-40 NC#43.08904-48 NF#42.09353mm-0.60mm2.5mm.09841/8-40 NS#38.101544 more rows
What size is a #40 hole?
Drill Bit Size ChartSizeDecimal EquivalentDecimal Equivalent.40 mm0.01570.3465780.0160.348.42 mm0.01650.3504.44 mm0.01730.354347 more rows
How do you measure tap thread diameter?
Measure the overall diameter of the tap with the micrometer. In this particular instance, we want a drill bit for a ¼ - 20 tap. The ¼ is the diameter and the 20 is the thread pitch or threads per inch. The overall measurement of the taps diameter from the micrometer is 0.252 inches.
What is a 112 40 thread?
Thread Code Comparison ChartCommon Industry StandardAlternate industry StandardPennEngineering Thread Code#3 – 48.099 – 48348#3 – 56.099 – 56356#4 – 40.112 – 40440#4 – 48.112 – 4844845 more rows
What is a 6 32 tap?
The 6-32 thread starting tap can be used for cutting new threads or to clean up damaged threads in a previously tapped hole. This tap has several tapered threads at the end to guide the tap into the hole and begin cutting threads.
What size is a 4-40 hole?
Tap and Drill Size ChartTHREADSIZEDRILL DIAMETER Coarse ThreadTAP DRILLSIZE4-40.0890No. 435-40.1015No. 386-32.1065No. 368-32.1360No. 2936 more rows
What is a size 40 drill bit?
Jobber Length Drill Bit ChartFractional SizesDecimal Equivalent (Inches)Flute Length (Inches)370.1041-7/16”380.10151-7/16”390.09951-3/8”400.0981-3/8”123 more rows
What is the clearance hole drill size for #4-40 fasteners?
Tap and Clearance Drill SizesScrewO.D.2-560.08600.09603-480.0990.10654-400.11200.12855-400.1250.140514 more rows
How do you measure a hose connector tap?
If you're wondering how you can measure the size of your tap or any fitting you may already have to help you buy the matching connectors; here you go. Take a tape and measure the inside diameter of the fitting for female threads while you measure the outside diameter of the fitting if it has a male thread.
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