M25 Bolt Dimensions

Width across flats wrench size and corners nut height thickness and thread pitch dimensions are given for nut sizes between m1 6 to m64.

M25 bolt dimensions. Nominal screw sizes m5 and larger have six drilled holes spaced 60 degrees apart unless the purchaser specifies two drilled holes. Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose. When so specified by the purchaser the edges. Equivalent metric bolt substitution astm grade bolt sizes f 568 class 4 6 f 568 class 8 8 f 588 class 8 8 3 f 568 class 9 8 f 568 class 10 9 a 325m type 1 or 2 a 325m type metric english 3 mm inches hole diam mm english astm grade specified a 449 type 1 a 354 grade bd m6 m8 m10 m12 m14 1 4.

Use the dimensions of your bolt to determine the appropriate size nut. These thread sizes and classes represent bolts and screws as well as other standard internal threads. The bolt chart provides both us and metric stud sizes. Metric hex nut dimensions chart.

To avoid confusion we always include the thread pitch for both coarse and fine metric fasteners if you normally work with inch fasteners pitch can be a little confusing pitch is the distance between adjacent threads. Fastener and screw bolt design formula and calculations the following table chart are standard metric internal thread sizes m 24 m 50 per. Definitions of terms are located below the chart. Metric stud bolt to nut size chart.

The designation of a screw thread gives the thread symbol the nominal size the pitch and the thread tolerance class ex. M12 x 25 12 mm diameter coarse thread is assumed 1 75 mm 25 mm long. M6 x 1 4g6g. Stainless steel nylon parts.

M3 5 and larger threads are tapped thru 25 4 mm in lengths. Although the head dimensions for structural bolts are the same as any heavy hex headed fastener per asme b18 2 6 2011 a325 heavy hex bolts have a shorter thread length than most other construction fastener grades. All dimensions are given in millimeters. For lengths longer than specified above see depth of thread chart.

The external thread allowance may thus be used to accommodate the coating thickness on coated parts. 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. Metric hex nut dimensions sizes chart according to iso 4032. M2 5 thread is tapped thru 9 6 mm in length m3 thread is tapped thru 12 7 mm in length.