Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Alloy Steel |
| Strength Grade | 12.9 |
| Surface Finish | Black Oxide |
| Thread Type | Metric Coarse |
| Head Style | Socket Head Cap |
| Drive Type | Hex Socket |
| Package Quantity | 100 Pieces |
| Tensile Strength | 1220 MPa Min |
| Yield Strength | 1100 MPa Min |
| Country of Origin | Imported |
Anonymous
Apr 20, 2026
Rating: 5/5
Fastener Standard
Exactly what I needed for my CNC project. Dimensions match the metric specifications perfectly.
Anonymous
Mar 28, 2026
Rating: 4/5
Good Value
Solid screws, though the box was slightly dented on arrival. The fasteners themselves are undamaged.
Anonymous
Mar 23, 2026
Rating: 5/5
High Strength Verified
Tested these in our lab, meets 12.9 specs consistently. Reliable for structural applications.
Anonymous
Mar 09, 2026
Rating: 5/5
Excellent Quality
Used these for an engine mount rebuild. No stripping under high torque. Very satisfied with the hardness.
Anonymous
Feb 06, 2026
Rating: 5/5
Precise Threads
Threads are clean and fit perfectly into tapped holes. No cross-threading issues during assembly.
Q: Do you offer bulk discounts for large orders?
A: Yes, please contact our sales team directly for pricing on orders over 50 packs.
Q: What is the thread pitch for the M6 size?
A: The standard M6 coarse thread pitch for these screws is 1.0 mm.
Q: Are these screws made of stainless steel?
A: No, these are made of alloy steel to achieve the 12.9 strength grade.
Q: Is a hex key tool included in the package?
A: No, these are sold as fasteners only without any tools included.
Q: Can these be used in outdoor environments?
A: They have a black oxide finish, but we recommend additional coating for harsh outdoor conditions.
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