Metric Bolt And Nut Dimensions Table Pdf

Use the dimensions of your bolt to determine the appropriate size nut.

Metric bolt and nut dimensions table pdf. They have a large flat head. Here s what the description means. Definitions of terms are located below the chart. Head sizes may differ from what is shown due to differences between metric standards length 16mm 12mm 8mm 7mm 6mm 5mm 4mm 3mm 10mm 14mm coarse thread fine thread coarse thread fine thread coarse thread fine thread super fine thread coarse thread fine thread super fine.

Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose. Length is measured from under the head to the end of the bolt note. Free bolt size charts screw charts nut size charts all charts are downloadable and printable pdf formats great online mechanics tools for metric and us bolt nut and screw charts there comes a time when every mechanic could use a quicker way to help measure their nuts and bolts. Metric millimeter bolt and nut substitutions will be allowed in accordance with these tables.

A bolt with a circular ring on the head end. The size of a metric screw or bolt is specified as diameter pitch and length in millimeters millimeters is abbreviated mm. Set screws metric fine page 18 stainless steel set screws page 19 rag bolt nut page 21 gutter bolt nut page 21. A 325 type 3 a 449 type 1 diam 1 5 diam 1 5 a 354 grade bd a 490 type 1 a194 grade 2h.

Galvanised class 4 6 fortress engineers bolt nut galvanised class 4 6 size pack qty code size pack qty code m8 x 20 100 bnm820g m12 x 25 75 bnm1225g m8 x 25 100 bnm825g m12 x 30 75 bnm1230g. Metric stud bolt to nut size chart. Hole sizes 1 24 thumb and wing screws 1 25 to 1 27 b7 studs and nuts stud bolts for pressure temperature piping 2 1 general purpose end to end studs 2 2 tap end stud bolts 2 3 double end stud bolts 2 4. Shoulder bolts also known as stripper bolts are used to create a pivot point.

For nuts size will appear as diameter and pitch. Consider this size m8 1 0 x 20. There is an exception though if pitch isn t specified the fastener is coarse threaded. Us hex bolt sizes and thread pitches continued mm 10 20 30 40 50 60 70 80 90 100.

The bolt chart provides both us and metric stud sizes. Table of contents page screws round head screws 1 1 various head styles machine scerws 1 2 to 1 23 tapping screws approx. Used for attaching a rope or chain. Elevator bolts elevator bolts are often used in conveyor systems.

No substitution will be allowed for any a325 bolts supplied under 715 14 and used for structural connections on bridges unless approved by the dces. All dimensions are given in millimeters. J bolts shoulder bolts j shaped bolts are used for tie downs or as an open eye bolt.