M30-3.50 x 110mm Socket Head Cap Screws, Partial Thread / Class 12.9 Steel / Zinc Bake / ISO 898-1 Class 12.9; DIN 912
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Product Description
M30-3.50 x 110mm Socket Head Cap Screws, Partial Thread / Class 12.9 Steel / Zinc Bake / ISO 898-1 Class 12.9; DIN 912
Specifications
| Material | Alloy Steel |
|---|---|
| Finish | Zinc |
| Grade | Class 12.9 |
| Size | M30-3.50 |
| Length | 110mm |
| Head Style | Socket Head |
| Drive | Hex Socket (Allen) |
| Thread Pitch | 3.5mm |
| Thread Class | Coarse |
| Hardness | C39 - C44 |
| Tensile Strength | 174000 |
| Standard | DIN 912 |
| RoHS Compliance | RoHS Compliant |
| Measurement System | Metric |
| Head Height | 30 mm |
| Hex Key / Wrench Size | 22 mm |
RoHS Compliant
Frequently Asked Questions
What does the metric class number mean?
The first number indicates tensile strength (e.g., 12 = 1,200 MPa). The second number is the yield-to-tensile ratio. So Class 12.9 has 1,220 MPa tensile strength and yield at 90% of tensile. Class 12.9 is equivalent to inch Grade 8.
What hex key size do I need for this socket head cap screw?
For this M30-3.50 Socket Head Cap Screw, use a 22 mm hex key (Allen wrench).
.50 x 20mm Socket Cap Screw Class 12.9 Steel Zinc Bake Full Thread (DIN 912)
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Technical Specifications
Thread Size
M30-3.50
Thread Type
Metric Coarse
Material
Alloy Steel
Grade
Class 12.9
Head Style
Socket Head
Country of Origin
Import
Thread Pitch
3.5mm
Tensile Strength
174000
Hardness
C39 - C44
SKU
876472-15