Technical Data Sheet

max = maximum; min = minimum
Active drawing
Equal-length double-end studs, coarse pitch
Use this ASME B18.31.2 Double end online drawing generator to review the Equal-length double-end studs, coarse pitch geometry and configure diameter, pitch, overall length and thread engagement. Export a technical PDF drawing for sourcing, engineering review or custom manufacturing. Searches for ASME B18.31.2 Double end, ASMEB18.31.2Doubleend, ASME B18.31.2 Double end drawing and ASME B18.31.2 Double end dimensions refer to this page.
Use this ASME B18.31.2 Double end drawing generator to configure dimensions, review the technical drawing and export a custom drawing for manufacturing. Whether the specification is written as ASME B18.31.2 Double end or ASMEB18.31.2Doubleend, this online drawing tool covers the same Equal-length double-end studs, coarse pitch standard reference.
Select the available size parameters, review the dimensional values and prepare a drawing-based specification. Material, grade, finish, tolerances, inspection and documentation requirements can be added to the manufacturing inquiry.

max = maximum; min = minimum
Unit: inch
| Dimension | P | c/max | ds/max | ds/min |
|---|---|---|---|---|
| 1 | 8 | 0.25 | 1 | 0.983 |
| 1/4 | 20 | 0.1 | 0.25 | 0.241 |
| 1/2 | 13 | 0.154 | 0.5 | 0.488 |
| 1-1/8 | 7 | 0.286 | 1.125 | 1.106 |
| 1-1/4 | 7 | 0.286 | 1.25 | 1.231 |
| 1-3/8 | 6 | 0.333 | 1.375 | 1.354 |
| 1-1/2 | 6 | 0.333 | 1.5 | 1.479 |
| 1-3/4 | 5 | 0.4 | 1.75 | 1.727 |
| 2 | 4.5 | 0.444 | 2 | 1.975 |
| 2-1/4 | 4.5 | 0.444 | 2.25 | 2.225 |
| 2-1/2 | 4 | 0.5 | 2.5 | 2.473 |
| 2-3/4 | 4 | 0.5 | 2.75 | 2.723 |
| 3 | 4 | 0.5 | 3 | 2.973 |
| 3/8 | 16 | 0.125 | 0.375 | 0.364 |
| 3/4 | 10 | 0.2 | 0.75 | 0.735 |
| 3-1/4 | 4 | 0.5 | 3.25 | 3.223 |
| 3-1/2 | 4 | 0.5 | 3.5 | 3.473 |
| 3-3/4 | 4 | 0.5 | 3.75 | 3.723 |
| 4 | 4 | 0.5 | 4 | 3.973 |
| 5/16 | 18 | 0.111 | 0.3125 | 0.303 |
| 5/8 | 11 | 0.182 | 0.625 | 0.611 |
| 7/16 | 14 | 0.143 | 0.4375 | 0.426 |
| 7/8 | 9 | 0.222 | 0.875 | 0.859 |
| 9/16 | 12 | 0.167 | 0.5625 | 0.55 |
Catalog fasteners commonly specified with this drawing family. Confirm size, material and property class against your project drawing.
DIN 938 / DIN 939 / DIN 835 / DIN 940 / OEM35CrMo / SCM435 / 42CrMo / 8.8 / 10.9 / 12.9
Double end studs per DIN 938 / DIN 939 / DIN 835 / DIN 940 for machinery and equipment assemblies.
ASTM A193 Grade B7 / Grade B7M / ASME B18.31.2AISI 4140 / 4140H chromium-molybdenum alloy steel (ASTM A193 B7 / B7M) / B7 / B7M
ASTM A193 Grade B7 and B7M stud bolts for pressure flanges, valves and controlled-hardness bolting assemblies.
ASTM A320/A320M Grade L7 / Grade L7MAISI 4140 / 4140H chromium-molybdenum alloy steel (ASTM A320/A320M L7 / L7M), quenched and tempered / L7 / L7M
ASTM A320 Grade L7 and L7M alloy steel stud bolts for low-temperature pressure flange and valve bolting.
Send the configured drawing with material, grade, finish, quantity, tolerances and inspection requirements for engineering review and quotation.
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