3 8 Bolt Size Chart

Clearance hole chart for inch bolts and screws according to asme b18 2 8.

3 8 bolt size chart.

This chart is available for referencing u bolt lengths. Title image from basil arteomov flickr. Print this page. It seemed to fit the best with the 10 32 model but 8 32 was pretty darn close as well.

Metric stud bolt to nut size chart. Ansi asme external screw thread size chart. Sequences like 4 30 x 10 1 8 10 x 4 6 and m5 4 x 15 may seem meaningless but they say a lot and you need the right screw to do the job. Use the dimensions of your bolt to determine the appropriate size nut.

Unified screw threads per. Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose. The following table of thread sizes for coarse and fine pitch thread was created using the standard sizes from asme b1 13m. Us bolts head and wrench sizes hex bolt lag bolt square bolt and heavy hex bolt.

The bolt chart provides both us and metric stud sizes. Pipe size diameter c hook l length t thread length 1 2 1 4 15 16 3 1 4 2 3 8 3 4 1 4 1 1 8 3 5 16 2 3 8 1 1 4 1 3 8 3. Us bolt head wrench size. For example i overlaid a bolt onto the print out chart to see if i could figure out what size it was.

Us hex bolt sizes and thread pitches continued mm 10 20 30 40 50 60 70 80 90 100. For a printable version of our chart download our u bolt length chart pdf. Screw sizes are written in an odd looking code. Us bolts tightening torques recommended bolt torques.

All sizes are in inches. All units are in inches. Definitions of terms are located below the chart. Ansi asme b1 1 1989 r2001 r2001 nomenclature are used.

Coarse pitch threads are preferred and should be used whenever possible as stated in asme b1 13m. At that point it would probably be best to get the bolt in both sizes and try them out. Us hex bolts metric ansi asme b18 2 3m dimensions of hex bolts metric units. Hex bolt lag bolt.

Bolt diameter head and wrench size. This section contains tables of sizes for metric thread hardware.