Hex bolt head dimensions.
M5 allen bolt size chart.
For standard bolts in the range of m5 m12 we offer our own pro bolt measuring gauge.
The size of a metric screw or bolt is specified as diameter pitch and length in millimeters millimeters is abbreviated mm.
All tolerances are plus and minus.
Where l is the total bolt length and d nom is the nominal bolt diameter.
Available in a range of sizes from m2 to m42 and din 933.
For nuts size will appear as diameter and pitch.
If all else fails you may want to use our drill size conversion table or our tap drill size calculator the information available from our sources is usually sufficient for all computer related drill or screw requirements world wide.
M5 0 8 thread pitch m6 1 0 thread pitch m7 1 0 thread pitch m8 1 25 thread pitch.
This chart contains information on number metric and fractional number socket head cap screws along with tap drill information.
Non preferred threads according to standard.
Consider this size m8 1 0 x 20.
Here is a general guide fo the most common bolt sizes.
Here s what the description means.
M2 3 m2 6 m3 m3 5 m4 m4 5 m5 m5 5 m6 m7 m8 m9 m10 m11 m12 m14 m16 m18 m20 m22 m24.
0 35 mm 0 4 mm 0 45 mm 0 5 mm 0 6 mm 0 7 mm 0 75 mm 0 8 mm 0 9 mm 1 mm 1 25 mm 1 5 mm 1 75 mm 2 5 mm 3 mm 9 1 2 4 7 16 0000000.
Get a quote for hex anchor bolts head hex bolts and all kinds of bolts or just call our sales team now.
All you need to know about bolts ideal bolt measuring tools.
Shop high quality hex bolts from ita fasteners at the reasonable price.
There is a lot variability in what size bolts manufacturers use use for their parts.
There is an exception though if pitch isn t specified the fastener is coarse threaded.
Metric hex nut dimensions calculator.
The axis of the head shall be located at a true position relative to the axis of the screw shank within a tolerance zone having a diameter equivalent to 6 of the specified maximum head diameter or the specified maximum width across flats of hex and hex flange heads regardless of feature size.
I m sure there are some odd balls out there but generally speaking bicycles and bicycle parts use bolts with these thread pitches.
For precision measuring we would recommend the use of digital vernier calipers and a thread gauge to measure thread pitch.
Screw diameter drive size.