Standard Bolt Sizes Chart

May 31, 2024 Post a Comment

Standard bolt sizes chart

<table><tbody><tr class="ztXv9"><th style="padding-left:0">Nominal Size</th><th>Bolt Diameter 'D'</th><th>Head Height 'C'</th></tr><tr><td style="padding-left:0">9/16</td><td>0.5625</td><td>0.348</td></tr><tr><td style="padding-left:0">5/8</td><td>0.625</td><td>0.378</td></tr><tr><td style="padding-left:0">3/4</td><td>0.75</td><td>0.455</td></tr><tr><td style="padding-left:0">7/8</td><td>0.875</td><td>0.531</td></tr></tbody></table>

What does M10 mean in bolt size?

M10-1.0 x 20 Taking a closer look at this description, let's explore its meaning: M = This designates the fastener is a metric size. 10 = The nominal diameter in millimeters. 1.0 = The thread pitch, or distance between threads, in millimeters. 20 = The fastener's length, in millimeters.

Which is bigger M8 or 5 16?

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 do I know what size my bolt is?

To measure the diameter of screws and bolts, you measure the distance from the outer thread on one side to the outer thread on the other side. This is called the major diameter and will usually be the proper size of the bolt.

What size is M10?

Size	Clearance Hole mm	Tapping Drill (fine pitch)
M10	11	9.0 or 8.75 mm
M12	14	10.5 mm
M16	18	16.5 mm
M20	22	20.5 mm

What does 8.8 mean on a bolt?

So, in English, a Property Class 8.8 bolt is a bolt with a nominal tensile strength of 800 MPa and a nominal yield strength that is 80% of that nominal tensile strength, so 640 MPa.

Is M10 bigger than M8?

10mm is larger than 8mm. The second number is the thread pitch. The nut and the bolt need the same pitch.

Is an M10 bolt 10mm wide?

What size nut (M12, M14) fits a bolt which is 10mm in diameter? If the bolt is 10mm in diameter (nominal), and metric, it will have a M10 thread.

Are M10 and 3/8 the same?

That said, they are very close, the 3/8" bolt is about 0.019" smaller and the pitch's are very close so the 3/8 -16 bolt will thread in the 10mm x 1.5 but the 10 x 1.5 bolt will not fit the 3/8 but..

Can I use 5/16 instead of 8mm?

For the threaded rod 8mm vs 5/16" makes literally no difference. For the smooth rods 5/16" will work, but will not work with LM8UU linear bearings. You would have to have bearings or bushings made specifically for 5/16" rod.

What does M8 mean?

m8 (plural m8s or m8's) (Internet slang, text messaging) Abbreviation of mate.

Are 8mm and 5/16 the same?

8mm = 5/16 inch. 9mm = almost 3/8 inch. 10mm = just over 3/8 inch. 11mm = almost 7/16 inch.

What size is M12 bolt in MM?

Size	Spanner	Allen Key
M10	17 mm	8 mm
M12	19 mm	10 mm
M16	24 mm	14 mm
M20	30 mm	17 mm

What is nominal bolt diameter?

NOMINAL DIAMETER (NOMINAL BOLT DIAMETER) The diameter equal to the external diameter of the threads or the overall diameter of the part. (Nominal diameter is more of a label than a size. For example, a bolt and nut may be described as being ½” diameter.

What size nut goes on a 3/4 bolt?

Size	Diameter*
Size	Hex Nut	Machine Screw Nut
5/8"	15/16"	-
3/4"	1-1/8"	-
7/8"	1-5/16"	-

Is M12 the same as 12mm?

A: Yes. M12 is a 12mm diameter thread. You have to be sure the thread pitch measured in threads per millimeter (1.5 here) is the same as what u need.

What size is M8 bolt?

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

What does M5 mean?

Bolts and nuts described as M5 means they are bolts or nuts with threaded 5 mm bodies. Additional numbers in the description indicate thread pitch and length. The M series metric fasteners have standardized pitches and diameters and head wrench sizes.

Which is stronger 8.8 or Grade 5?

Grade/Class	Strength
Grade 5	Medium strength.
Grade 8	High strength.
Metric Class 4	Similar to Grade 2.
Metric Class 8.8	Similar to Grade 5.

Is a 8.8 bolt the same as Grade 8 bolt?

Q: I'm specifying the strength of a metric fastener and need your help. Is Class 8.8 the same as Grade 8? A: The answer is no. Class 8.8 is not the same as Grade 8.