Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | SCM435 Alloy Steel |
| Strength Grade | 12.9 |
| Surface Finish | Nickel Plated |
| Head Style | Countersunk Flat Head |
| Drive Type | Hex Socket |
| Thread Standard | Metric Coarse |
| Available Sizes | M3, M4, M5, M6, M8, M10, M12 |
| Hardness | 39-44 HRC |
| Tensile Strength | 1220 MPa Minimum |
| Manufacturing Standard | ISO 9001 Certified |
Anonymous
Mar 31, 2026
Rating: 5/5
Standard for us
We have standardized on these for all high-stress assemblies. Consistent quality across multiple orders.
Anonymous
Mar 05, 2026
Rating: 5/5
Robust Fasteners
These screws handled high torque without stripping. Great for machinery applications where strength is critical.
Anonymous
Feb 19, 2026
Rating: 4/5
Good but pricey
Quality is undeniable, but slightly more expensive than zinc plated options. You get what you pay for though.
Anonymous
Feb 11, 2026
Rating: 5/5
Accurate Sizing
Threads engage smoothly. No cross-threading issues encountered during installation on our prototypes.
Anonymous
Jan 27, 2026
Rating: 5/5
Nice Finish
Nickel plating is smooth and consistent. No rough edges found on any of the bolts in the package.
Q: What is the corrosion resistance level?
A: Nickel plating provides moderate resistance, suitable for indoor industrial use.
Q: Do you offer bulk discounts?
A: Yes, please contact our sales team for orders over 50 units for pricing tiers.
Q: Are these compatible with aluminum parts?
A: Yes, but we recommend using a barrier to prevent galvanic corrosion between dissimilar metals.
Q: What is the typical lead time?
A: Most sizes are in stock and ship within 2 business days.
Q: Is the head angle 90 degrees?
A: Yes, standard countersunk angle is 90 degrees for metric flat heads.
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