Metric Nut Sizes
| Nut Size (mm) | Diameter* (mm) | Height (mm) | Height (mm) | Height (mm) |
| Hex Nut | Jam Nut | Nylock Nut | ||
| 2 | 4 | 1.6 | 1.2 | - |
| 2.5 | 5 | 2 | 1.6 | - |
| 3 | 5.5 | 2.4 | 1.8 | 4 |
Full Answer
What is the most common bolt size?
32 rows · Metric Stud Bolt To Nut Size Chart. Our metric stud bolt to nut table is meant to ...
What is the standard size of a bolt?
Metric Nut Sizes mm 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 in 230 1 2 3 4 5 6 7 8 9 Copyright © 2000-2017 Bolt Depot Inc. IMPORTANT: Make sure to print this chart to Actual Size (no scaling). After printing, measure the ruler in the margin to ensure correct scale. www.boltdepot.com/tools
What are the dimensions of a metric nut?
Metric Hex Bolt Diameters and Thread Pitches mm 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 in 230 1 2 3 4 5 6 7 8 9 Copyright © 2000-2017 Bolt Depot Inc. IMPORTANT: Make sure to print this chart to Actual Size (no scaling). After printing, measure the ruler in the margin to ensure correct scale. See boltdepot.com/tools for more details.
What are the dimensions of a bolt?
Metric Nut Class: SAE J429Normally Used: Grades: ASTM Grades: 4.6: 4or 5: 1: A307,Grade A: 4.8: 4or 5: 2. 5.8: 5: 2. 8.8: 8: 5: A325,A449: 9.8: 9: 5+ A193,B7 and B16: 10.9: 10or 12: 8: A490,A354, Grade 8D: 12.9: 10or 12. A540;B21 through B24
What are the sizes of metric bolts?
Metric clearance and tapping drill hole sizes.SizeClearance Hole mmTapping Drill (std Pitch)M55.54.2 mmM66.55.0 mmM896.75 mmM10118.5 mm5 more rows•19-Jun-2020
What size nut fits a 10mm bolt?
A 17mm spanner therefore fits a nut 17mm across its flats and this is normally a nut to fit a 10mm diameter bolt (M10).
What size nut is M8?
8mmM8 Hexagon Nuts (DIN 934) - Marine Stainless Steel (A4) Technical SpecificationFinishNaturalNut Width A/F (J)13mmNut Width A/P (P)14.95mmThread Pitch1.25mmThread SizeM8 (8mm)8 more rows
What size is an M6 bolt?
6 mmM6 refers to a metric 6 mm screw. The outside diameter of the threads is 6 mm. The standard metric rack screw is actually an M6 x 0.1 mm. The number 0.1 mm refers to 0.1 threads per millimeter.
Is M8 a 10mm?
M8 (8mm) Thread Size (T) 5.4mm Head Length (H) DIN 933 Manufacturing Standard. 10mm Length (L)
How do I know what size nut to buy?
If the nut is metric, count the number of lines on the tape measure to find the measurement. If you count 9 lines, the size is a 9-mm (millimeter) nut. If the nut is US standard, count the smallest lines on the tape measure in sixteenths. Add the sixteenths together to find the size.
What size is an M7 nut?
5.5mmDimensions for DIN934 Hex FullnutsDiameterPitchDepth of NutM71.0mm5.5mmM81.25mm6.5mmM101.5mm8mmM121.75mm10mm29 more rows
Is M8 a 8mm nut?
M8 nuts have a diameter of 8 mm. All our M8 nuts are zinc plated and made from a strong and durable carbon steel. The purpose of the zinc plating is to ensure resistance against corrosion therefore offering a longer lasting life.
Is M8 the same as 8mm?
M8 is the designation for a metric (M) sized bolt or screw that is 8mm (8) in diameter. This is roughly equivalent to a 5/16 bolt or screw.
How can you tell if a bolt is metric or standard?
How long is that bolt? Most bolts come in pretty uniform lengths; and this is a good way to determine if the bolt is metric or standard. Measure the bolt length (not including the cap), and see if it's closer to a fraction of an inch, or a nice and round millimeter length that ends in 5 or 0.
How do you measure a metric bolt?
Fastener length is measured from where the material surface is assumed to be, to the end of the fastener. For fasteners where the head usually sits above the surface, the measurement is from directly under the head to the end of the fastener.
Is M6 and #6 the same?
M6 threads are 6mm metric screws. The standard metric rack screw is called M6 x 1. The 'M' means it's metric. The '6' is the outside diameter measured in millimeters, and the '1' is the distance between adjacent threads, also in millimeters.24-Apr-2018
What size is an M12 bolt?
M12 bolts are a metric sized bolt with a 12mm thread diameter. They have many applications but are often used to fasten metal to wood or to join different types of timber together.
What size is a m20 bolt?
Metric Hex Bolt DimensionsNOMINAL SIZE (D)BODY DIAMETERACROSS THE FLATSm1414.0020.67m1616.0023.67m2020.0029.16m2424.0035.0013 more rows•02-Jul-2015
What is M10 bolt size?
If the size is M10 x 25, that would mean that the diameter is 10 mm. Since there is no thread pitch listed, the fastener is assumed to have a coarse thread. The 25 indicated a length of 25 mm. A matching nut would be labeled M10, which also doesn't require a thread pitch since it's a course thread fastener.26-Feb-2020
Is an M10 bolt 10mm wide?
M10 measures 10mm across threads and shank (unless waisted like some cylinder head studs), so I'm with rob2.07-Mar-2011
What are metric bolt sizes?
Metric clearance and tapping drill hole sizes.SizeClearance Hole mmTapping Drill (std Pitch)M10118.5 mmM121410.25 mmM161814 mmM202217.5 mm5 more rows•19-Jun-2020
How can you tell if a bolt is metric or standard?
How long is that bolt? Most bolts come in pretty uniform lengths; and this is a good way to determine if the bolt is metric or standard. Measure the bolt length (not including the cap), and see if it's closer to a fraction of an inch, or a nice and round millimeter length that ends in 5 or 0.
What size is M8 nut?
8mmM8 Hexagon Nuts (DIN 934) - Marine Stainless Steel (A4) Technical SpecificationFinishNaturalNut Width A/F (J)13mmNut Width A/P (P)14.95mmThread Pitch1.25mmThread SizeM8 (8mm)8 more rows
Is M20 a 20mm bolt?
M20 (20mm) Thread Size (T) 12.7mm Head Length (H) DIN 933 Manufacturing Standard.
What size is M8?
SizeClearance HoleTapping Drill (fine pitch)M66.55.25 mmM897 mmM10119.0 or 8.75 mmM121410.5 mm5 more rows
What does M12 mean?
The first half (M12), is the size measurement (metric) taken across the outside diameter of the thread (which in this case is 12mm). The second half is the thread pitch, which is the measurement of threads/inch (which in this case is 1.75).
How do you identify metric threads?
For Metric parallel threads, taking a caliper reading of the threads outer diameter in millimetres (mm) will give a reading of the exact thread size but not the thread pitch. For example, a caliper reading of 12.03mm indicates it is very likely a 12mm thread.
What are the grades of metric bolts?
The common class (grades) for metric are 5.8, 8.8, 10.9 and 12.9. Each grade has a specific bolt strength. No matter the system used to grade the bolts, the higher number means the stronger the bolt.
How do I know what size nut and bolt to get?
A typical rule of thumb . . . Use a bolt diameter that is 1.5 – 2.5 times (up to three times) the thickness of the thinner material you are bolting together. So, for 1/8″ material, a 1/4″ diameter is often a good bolt choice. For 1/4″ thick material, perhaps a 3/8″ or 1/2″ bolt.12-Nov-2019
What size nut fits a 10mm bolt?
A 17mm spanner therefore fits a nut 17mm across its flats and this is normally a nut to fit a 10mm diameter bolt (M10).
How do you calculate nut size?
0:222:07How to determine Size of Wrench Formula - PipingweldingndtYouTubeStart of suggested clipEnd of suggested clipFormulas sad sighs I miss 1.5 plus 1/8 inch okay so from the millimeter. And slide size multiply 1.5MoreFormulas sad sighs I miss 1.5 plus 1/8 inch okay so from the millimeter. And slide size multiply 1.5 plus 3 mm okay so this is the formula for to have a term in the rent.
What is the metric bolt size?
Metric bolts are referenced using “M” sizes, such as the M8 bolt size. The size of a metric bolt is specified using pitch, diameter, and length in millimeters. For example, in M8-1.0*20, the “M” means the Metric thread designation, the digit 8 refers to the Nominal diameter (in millimeters), 1.0 refers to the pitch, and 20 refers to the length. Sometimes, the pitch is omitted in the abbreviated format, such as M8-20, this means the bolt has a coarse thread. The bolt dimension can also be expressed in imperial units.
What is the diameter of a M8 bolt?
The defined diameter of metric bolts is actually slightly larger than the actual diameter. So an M8 bolt would have a diameter that’s slightly under 8mm. 2.
What is a bolt?
Bolts are a type of essential fastener that often assembled with nuts. Using a bolt with the right sizes is vital for jobs in various machinery and equipment. In this article, we’ll go through a complete guide of bolts, which involves bolts definition, types, dimensions explain, and the standard bolt sizes chart in metric and imperial.
What is an anchor bolt?
Anchor bolt. With a threaded part in one end and non-threaded in another end, which can be made in L shape, Pin type, Wedge type, or other forms, often work with steel plates or stiffeners to connect structural and non-structural elements to the concrete, transfer tension forces and shear forces. Anchor bolts come in different types based on ...
What is a carriage bolt?
Carriage bolts are usually used to fasten metal to metal or metal to wood. You can find it in security fixings, such as locks and hinges. This kind of bolts was used in a carriage which was the basic transportation during inactive times. Elevator bolt. Similar to the carriage bolt but elevator bolt with a thin flat or countersunk head ...
What is a shoulder bolt?
Shoulder bolts, also known as shoulder screws or stripper bolts, are a type of machine screws that consist of three sections, the long cylindrical non-threaded shoulder is between the head and threads, which allows the attached part to rotate around or slide along its length.
What is a flange bolt?
The popular use of flange bolts including car exhaust, Plumbing, electronic devices, and hard-to-reach applications. There are also machine bolts with a fully threaded shaft and a semi-cone point, used to fasten wood to wood, wood to metal, and metal to metal. Its point will not be chamfered or rounded.