M10 Thread vs. M6 Thread
Comparing 2 standards across 9 specifications. 9 key differences identified.
M10 is an ISO metric machine screw thread with a nominal major diameter of 10.0 mm and a standard coarse pitch of 1.50 mm. Requiring an 8.50 mm tap drill, it is standard in automotive engine mounts, suspension control arms, motorcycle rear-view mirrors, and commercial HVAC hanging brackets.
M6 is an ISO metric machine screw thread with a nominal major diameter of 6.0 mm and a standard coarse pitch of 1.00 mm. Requiring a 5.00 mm tap drill, it is the global standard for EIA-310 19-inch datacenter server rack cage nuts, the smallest VESA MIS-F 200×200 mm TV mounts, and automotive body panels.
Specification Comparison Table
9 Parameters| Parameter / Spec | ||
|---|---|---|
|
Nominal Major Diameter
|
10.00 mm | 6.00 mm |
|
Standard Coarse Pitch
|
1.50 mm | 1.00 mm |
|
Minor Diameter (Internal)
|
8.376 mm | 4.917 mm |
|
Tensile Stress Area
|
58.0 mm² | 20.1 mm² |
|
Common Drive Size
|
17mm (ISO) / 16mm (DIN) / 15mm / 8.0mm Allen | 10mm Hex / 5.0mm Allen / T30 |
|
Fine Pitch (Automotive Standard)
|
1.25 / 1.00 mm | — |
|
Tap Drill Diameter (Coarse)
|
8.50 mm (75% thread engagement) | — |
|
Fine Pitch (Optional)
|
— | 0.75 mm |
|
Tap Drill Diameter
|
— | 5.00 mm (75% thread engagement) |