What size is 4-40 screw?

External Thread Screw Threads Size Chart

Screw Size Class Thread Major Diameter
4-40 2A 0.1120
4-40 3A 0.1120
4-48 2A 0.1120
4-48 3A 0.1120

What size is a #4 screw?

A 4 gauge screw will have a head that is approximately 4mm wide.

Is #4 the same as 4-40?

Elgin Fastener Group products are manufactured by the largest single-source supplier of specialty fasteners in the nation….Fastener Conversion Chart.

Inch Equivalent Metric Size-PitchISO and IFI Rec.
4- 40 4- 48 M3x .5
6- 32 6- 40 M3.5x .6
8- 32 8- 36 M4x .7
10- 24 10- 32 M5x .8

What does a 4-40 screw mean?

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.

What size is a 4-40 nut?

#4-40 Stainless Steel Small Pattern Hex Nut

System of Measurement Imperial (Inch)
Wrench Size 3/16″
Thickness 0.066″
Product Weight 4.0E-4
UOM each

What is a 4-40 bolt?

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 M4 screw size?

They’re made from a durable carbon steel and come with a nut for tightening metal surfaces together. The M4 machine screw has a thread diameter of 4 millimetres, in simple terms the M stands for millimetres followed by the size – in this case 4 mm.

What is smaller than a 4-40 screw?

Common threads per inch sizes are: 4, 4-1/2, 5, 5-1/2, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 18, 20, 24, 28, 32, 36, 40, 48, 56, 72, 80. Most fasteners fall into coarse and fine categories, but there is also extra fine and other designations.

What size is a 4 40 nut?

What is the pitch of a 4 40 thread?

0.635
UNC – Unified Coarse Threads

Major Diameter (in) Threads per inch (tpi) Pitch (mm)
#4 – 40 40 0.635
#5 – 40 40 0.635
#6 – 32 32 0.794