M3 SS Round Head Machine Screw
M3 stainless steel slotted cheese head screws to DIN 84 / ISO 1207 in A2-70 grade. Narrow head profile for space-constrained, low-torque fastening at 3mm diameter.
Specification
#
Standard
ISO 1207 / DIN 84
Thread
Coarse (standard)
Material
Stainless Steel 304 (A2)
Grade
A2-70
Stock
In stock (304). Grade 316 available against bulk order
Head Type
Round head (cheese head)
Drive Type
Slotted
Thread Tolerance
6g per ISO metric standards
Finish
Plain/Passivated (stainless steel)
Dimension
#
Size (d mm)
Thread Dia (min-max mm)
Pitch
Length (mm)
Thread Length (mm)
M3
2.98-3.00
0.50
10
10
M4
3.98-4.00
0.70
12
12
M5
4.98-5.00
0.80
16
16
M6
5.97-6.00
1.00
20
20
M8
7.97-8.00
1.25
25
25
- All dimensions in mm, tolerance +/- 0.01 mm. Additional dimensions available on request.
Benefits
#
At 3mm, stainless steel round head machine screws provide compact fastening in corrosive environments where torque requirements are modest. The narrow cylindrical profile allows installation in tight spaces between adjacent components. A2 stainless steel construction is appropriate for electrical enclosures exposed to condensation. Slotted drive installation is compatible with standard flat-blade tools available in any maintenance toolkit.
Common Applications
#
Typical applications for 3mm stainless steel round head machine screws:
- Industrial control panel wiring
- Large switchgear connections
- Heavy-duty lighting fixtures
- Decorative hardware fittings
- Low-torque structural connections
Read Me
| Standard | ISO 1207 / DIN 84 |
| Thread | Coarse (standard) |
| Material | Stainless Steel 304 (A2) |
| Grade | A2-70 |
| Stock | In stock (304). Grade 316 available against bulk order |
| Head Type | Round head (cheese head) |
| Drive Type | Slotted |
| Thread Tolerance | 6g per ISO metric standards |
| Finish | Plain/Passivated (stainless steel) |
| Size (d mm) | Thread Dia (min-max mm) | Pitch | Length (mm) | Thread Length (mm) |
|---|---|---|---|---|
| M3 | 2.98-3.00 | 0.50 | 10 | 10 |
| M4 | 3.98-4.00 | 0.70 | 12 | 12 |
| M5 | 4.98-5.00 | 0.80 | 16 | 16 |
| M6 | 5.97-6.00 | 1.00 | 20 | 20 |
| M8 | 7.97-8.00 | 1.25 | 25 | 25 |
