Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Alloy Steel |
| Strength Grade | 12.9 |
| Surface Finish | Zinc Plated |
| Drive Type | Internal Hex |
| Head Style | Cylindrical Socket |
| Thread Standard | ISO Metric |
| Thread Direction | Right-Hand |
| Diameter Range | M2 to M10 |
| Length Range | 70mm to 150mm |
| Compliance | ISO 4762 |
Anonymous
Apr 12, 2026
Rating: 5/5
High Tensile Strength
These screws held up perfectly under high torque applications. The zinc plating is even and provides good protection.
Anonymous
Apr 02, 2026
Rating: 5/5
Perfect for Automotive Use
Used these for engine bracket mounting. They meet the strength requirements specified by the manufacturer.
Anonymous
Apr 01, 2026
Rating: 4/5
Good Quality, Fast Shipping
Solid grade 12.9 fasteners. One box had a minor scratch on the plating but functionality was not affected.
Anonymous
Mar 17, 2026
Rating: 5/5
Precision Threads
Ordered M6x100mm for a machinery repair. Threads engaged smoothly without any cross-threading issues.
Anonymous
Feb 09, 2026
Rating: 5/5
Reliable Supplier
We order these in bulk for our workshop. Consistency across batches is excellent.
Q: Are these suitable for outdoor exposure?
A: Zinc plating offers moderate corrosion resistance. For harsh outdoor environments, we recommend stainless steel or coated variants.
Q: Is the head height standard ISO?
A: Yes, the head dimensions comply with ISO 4762 standards for socket head cap screws.
Q: Do you offer fine pitch threads?
A: This listing is for standard coarse threads. Fine pitch options may be available upon special request.
Q: Can I mix sizes in one order?
A: Please select specific sizes from the dropdown menu. Bulk mixed orders require contacting our sales team directly.
Q: What is the recommended torque for M8 size?
A: Torque values vary based on lubrication and application. Please refer to a standard torque chart for Grade 12.9 M8 bolts.
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