What size is equal to 21mm?

SAE to Metric Conversion Chart

SAE Metric Inch
20mm 0.787
13/16″ 0.813
21mm 0.827
27/32″ 0.844

What size bolt has a 21 mm head?

Metric Bolt Head/Wrench Size

Bolt Diameter (mm) Head/Wrench Size (mm)
ANSI/ISO DIN
10 16 17
12 18 19
14 21 22

What size is an M10 bolt?

Metric Hex Bolt Dimensions

NOMINAL SIZE (D) BODY DIAMETER ACROSS THE FLATS
m10 10.00 15.73
m12 12.00 17.73
m14 14.00 20.67
m16 16.00 23.67

What is equivalent to M10?

Fastener Conversion Chart

Inch Equivalent Metric Size-PitchISO and IFI Rec.
1/4- 20 1/4- 28 M6x 1
5/16-18 5/16- 24 M8x 1.25
3/8-16 3/8- 24 M10x 1.5
7/16-14 7/16- 20 M12x 1.75

What is equivalent to a 10 mm socket?

STANDARD / METRIC WRENCH CONVERSION CHART

BOLT DIAMETER STANDARD METRIC
3/16″ 3/8″ 10mm
1/4″ 7/16″ 11mm
5/16″ 1/2″ 13mm
3/8″ 9/16″ 14mm

What is M10 bolt 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)

What socket is M10 bolt?

FLAT HEAD SOCKET CAP SCREW – METRIC

Size Head Diameter Hexagon Socket Size
M6-1.0 13.44 4.00
M8-1.25 17.92 5.00
M10-1.50 22.40 6.00
M12-1.75 26.88 8.00

What is a 10 mm in standard size?

3/8 Inch 0.39370 Inches

MM Approximate Size In Inches Exact Size In Inches
10mm Little over 3/8 Inch 0.39370 Inches
11mm 7/16 Inch 0.43307 Inches
12mm Just short of 1/2 Inch 0.47244 Inches
13mm Little over 1/2 Inch 0.51181 Inches