M6 Bolt Head Size In Mm

The m3 and m4 nominal screw sizes have two drilled holes spaced 180 degrees apart.

M6 bolt head size in mm.

The square neck keeps these bolts from turning when tightening a nut. The shank size of bolts affixed into a solid surface can be determined by measuring the head s dimension and dividing by 1 8. The chart below shows metric bolt conversions and din numbers for fasteners. If the pitch is the normally used coarse pitch listed in iso 261 or iso 262 it can be omitted e g m8.

This guide will show you the different grades of bolts in both u s. Get free shipping on qualified m6 metric bolts or buy online pick up in store today in the hardware department. Hillman m6 x 25 mm external hex hex head cap screw 8 pack model 4168 3 85 3 85. Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose.

M2 5 thread is tapped thru 9 6 mm in length m3 thread is tapped thru 12 7 mm in length. Bolt diameter mm head wrench size mm ansi iso din. A metric iso screw thread is designated by the letter m followed by the value of the nominal diameter d the maximum thread diameter and the pitch p both expressed in millimetres and separated by the hyphen sign e g m8 1 25. Customary sizes and metric.

Choose these metric bolts for fastening most machinery and equipment. Stainless steel nylon parts. Carriage bolts have a smooth rounded head for a finished look. An m10 bolt with a 10 mm shank features a hex head that s 16 mm across.

Fastener conversion approximate equivalency common din numbers. They are twice as strong as low strength steel bolts. Unc and unf unified inch screw threads ansi asme b1 1 unified national thread unc coarse series and unf fine series. Us bolts head and wrench sizes hex bolt lag bolt square bolt and heavy hex bolt.

Metric bolt conversion data for industrial bolts rods machine screws and small diameter fasteners from elgin fastener group includes metric to standard bolt conversions. T slots and t nuts metric sizes standard metric t slots and t nuts. M3 and larger thread is tapped thru 25 4 mm in length. The bolt chart provides both us and metric stud sizes.

Definitions of terms are located below the chart. Print this page. M3 5 and larger threads are tapped thru 25 4 mm in lengths. Nominal screw sizes m5 and larger have six drilled holes spaced 60 degrees apart unless the purchaser specifies two drilled holes.

Metric stud bolt to nut size chart. Drilled head metric hexagon socket head cap screws normally are not available in screw sizes smaller than m3 nor larger than m36. Threaded bolt stress area threaded bolts tensile stress area. Diameter decimal metric chart for small diameter fasteners.

The diameter between flat sections on a structural metric bolt s head is always 1 8 times the diameter of its shank. M2 5 thread is tapped thru 15 99 mm in length.