Bolt Head Size

Us bolt head wrench size.

Bolt head size.

Us bolts head and wrench sizes hex bolt lag bolt square bolt and heavy hex bolt. Click here to download a printable pdf chart of this bolt head size chart. Nominal diameter is more of a label than a size. Contact us for the answers you need.

Bolt diameter mm head wrench size mm ansi iso din. Us hex bolts inches ansi asme b18 2 1 dimensions of hex bolts imperial units. Bolt diameter head and wrench size. Bolt measurements can be calculated in millimeters or inches but bolt measurements specified in inches are international.

Us hex bolts metric ansi asme b18 2 3m dimensions of hex bolts metric units. For example a bolt and nut may be described as being diameter. Make a payment terms conditions. In fact the bolt diameter is a little smaller and the nut diameter a little larger.

But neither the external threads of the bolt nor the internal threads of the nut are exactly 500 in diameter. Cast iron flanges stud reference chart the number diameter and length of studs for cast iron flanges class 125 and 250. Metric bolt head wrench size. 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.

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. 0 030 for sizes up to 1 2 0 050 for sizes 5 8 and 3 4. Print this page. 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.

Fasteners bolts nuts and threaded rods torque tension and loads. Hours 7am 3 30pm mon fri. Lubricated bolts and reduced torque lubrication. Hex bolt head dimensions.

Miscellaneous engineering related topics like beaufort wind scale ce marking drawing standards and more. 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. Manufacturers specify a bolt s size by indicating its diameter thread pitch shank length grade head and thread length. Print this page.

Hex bolt lag bolt.