Nederlands | English | Deutsch | Türkçe

Project Sports

Questions and answers about sports

What size are m8 screws?

2 min read

Asked by: Antonio Patilla

The defined diameter of metric bolts is actually slightly larger than the actual diameter of the bolt shaft. So an M8 bolt would have a shaft diameter that’s slightly under 8mm which means that the bolt should fit through an 8mm hole.

Is 5/16 The same as M8?

M8 and 5/16 are different bolts. M8 and 5/16 are not compatible. It is not recommended to use a M8 bolt into a 5/16 thread (and vice-versa), otherwise you run the risk of forcing and damaging the thread.

What size is M8 screw in inches?

Table 3.

Metric Closest Inch
M8-1.25 5/16-18 (Smaller)
M10-1.5 3/8-16 (Smaller)
M12-1.75 1/2-13 (Larger)
M14-2.0 9/16-12 (Larger)

How are M8 screws measured?

You have a full head like this it's always measured a bolt from under the head to the end of the bolt. So that's your threads per inch in metric. It's different in metrics it's thread pitch not

What is a number 8 screw in mm?

Metric Imperial Screw Conversion Chart

Gauge Metric diameter (mm) Pilot Hole size (mm)
6 3.5 2
8 4 2.5
10 5 3
12 5.5 3.5

What is the outside diameter of a 8mm bolt?

Metric Shoulder Bolt Dimensions

Shoulder Diameter (A) Thread (C) Head Diameter (E)
6mm 5mm x 0.8 10mm
8mm 6mm x 1.0 13mm
10mm 8mm x 1.25 16mm
12mm 10mm x 1.5 18mm

Is M8 a 10mm?

M8 (8mm) Thread Size (T) 5.4mm Head Length (H) DIN 933 Manufacturing Standard. 10mm Length (L)

What size is M8 nut?

M8 (8mm) Thread Size.

Is M8 nut 8mm?

Mild Steel (Grade 8) Material Specification. 1.25mm Thread Pitch. M8 (8mm) Thread Size.