Bolt Head Size

Us hex bolts metric ansi asme b18 2 3m dimensions of hex bolts metric units.

Bolt head size. Cast iron flanges stud reference chart the number diameter and length of studs for cast iron flanges class 125 and 250. In fact the bolt diameter is a little smaller and the nut diameter a little larger. Contact us for the answers you need. Us machine screws dimensions machine screw diameters.

For example a bolt and nut may be described as being diameter. Print this page. But neither the external threads of the bolt nor the internal threads of the nut are exactly 500 in diameter. Manufacturers specify a bolt s size by indicating its diameter thread pitch shank length grade head and thread length.

0 030 for sizes up to 1 2 0 050 for sizes 5 8 and 3 4. Bolt diameter head and wrench size. Lubricated bolts and reduced torque lubrication. Metric bolt head wrench size.

All measurements in millimeters nominal size d body diameter head thickness across the flats across corners d max d min h max h min f max f min c max c min m10 10 00 9 78 6 63 6 17 17 00 15 73 18 48 17 77 m12 12 00 11 73 7 76 4 24 19 00 17 73 20 78 20 03 m14 14 00 13 73 9 09. Where l is the total bolt length and d nom is the nominal bolt diameter. Us bolt head wrench size. Hex bolt lag bolt.

Make a payment terms conditions. This means that should you ask for a 1 2 inch x 12 x 4 inch grade 2 hex bolt head with a 1 inch. Nominal diameter is more of a label than a size. Miscellaneous engineering related topics like beaufort wind scale ce marking drawing standards and more.

The following table of hex bolt head dimensions was adapted from asme b18 6 7m table 14 dimensions of hex head machine screws this table is used for smaller size hardware. Bolt measurements can be calculated in millimeters or inches but bolt measurements specified in inches are international. Have a question about bolt diameters and head sizes. Us hex bolts inches ansi asme b18 2 1 dimensions of hex bolts imperial units.

Us bolts head and wrench sizes hex bolt lag bolt square bolt and heavy hex bolt. Body diameter there may be a reasonable swell or fin under the head or die seam on the body not to exceed the basic bolt diameter by the following. Bolt diameter mm head wrench size mm ansi iso din. Hex bolt head dimensions.

Fasteners bolts nuts and threaded rods torque tension and loads.