And for our international readers you likely have more metric wrenches in yours. There are two general types of sae bolts sometimes referred to as machine screws.
Bolts Selection Guide Engineering360
Sae bolt size chart. Stainless steel nylon parts. If you live in the us chances are you have more sae wrenches in your tool box. Inside diameter a outside diameter b thickness. M25 thread is tapped thru 1599 mm in length. Nut dimensions are maximums per sae. Unf fine thread pitch has more threads per inch than the same diameter bolt in the unc coarse thread pitch.
Skip to content call us today 9732449200. Whatever the case may be our wrench conversion chart will give you the best fitting standard or metric wrench for a given bolt size. M25 thread is tapped thru 96 mm in length m3 thread is tapped thru 127 mm in length. Print this page. Washer dimensions are for the regular size vs. Asm provides fastener specifications sae dimensions including tolerances thread dimensions machine screw specs tap sizes length tolerances.
The following table of thread sizes for coarse and fine pitch thread was created using the standard sizes from asme b113m. This section contains tables of sizes for metric thread hardware. All dimensions are in inches. Brass aluminum steel parts. Uss and sae washer dimensions. M3 and larger thread is tapped thru 254 mm in length.
Coarse pitch threads are preferred and should be used whenever possible as stated in asme b113m.
Gallery of Sae Bolt Size Chart
