What size nut fits an M8 bolt?

The pitch of a thread is the distance between two adjacent threads and is measured in millimetres….Spanner and Allen Key Sizes.

Size	Spanner	Allen Key
M5	8 mm	4 mm
M6	10 mm	5 mm
M8	13 mm	6 mm
M10	17 mm	8 mm

Is a 8mm nut A M8?

8mm Hex Nut, Zinc Plated Steel, M8-1.25 Thread Size, (Pack of 50)

What size is a 8mm nut?

Product details
Diameter:	8mm
Thread pitch:	1.25mm
Width across the flats:	13mm
Width across the flats Min:	12.73mm

What socket size is M8?

Size Chart

Bolt size	Size	Tolerance
5/16″UNF	1/2″	13.00
M8	13mm	13.30
	1/4″BSW	13.64
	14mm	14.35

How many inches is M8 bolt?

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)

What size is M8 in inches?

What size is M8 drill bit?

Tap Size

Tap Size	Drill Size
M6.3 x 1	5.5mm
M7 x 1	6.1mm
M8 x 1	7.1mm
M8 x 1.25	6.7mm

How wide is M8?

Dimensions for DIN931 Hex Head Bolt

Diameter (d)	Pitch	Across Flats (s)
M5	0.8mm	8mm
M6	1.0mm	10mm
M7	1.0mm	11mm
M8	1.25mm	13mm

What nut size do I need?

If the nut is US standard, count the smallest lines on the tape measure in sixteenths. Add the sixteenths together to find the size. If you count 11 lines, the size of the nut is 11/16.

What size head is a M8 bolt?

FLAT HEAD SOCKET CAP SCREW – METRIC

Size	Head Diameter	Hexagon Socket Size
M4-0.7	8.96	2.50
M5-0.8	11.20	3.00
M6-1.0	13.44	4.00
M8-1.25	17.92	5.00