Anonymous
Apr 13, 2026
Rating: 4/5
Good quality, tight packaging
The bolts are great grade 12.9. Only issue was the bag was sealed very tight and hard to open safely.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Alloy Steel |
| Strength Grade | 12.9 |
| Thread Size | M8 |
| Thread Pitch | 1.25mm (Coarse) |
| Surface Finish | Black Oxide |
| Head Style | Hexagon |
| Drive Type | External Hex |
| Hardness | 39-44 HRC |
| Tensile Strength | 1220 MPa |
| Package Type | Assorted Kit |
Anonymous
Apr 13, 2026
Rating: 4/5
Good quality, tight packaging
The bolts are great grade 12.9. Only issue was the bag was sealed very tight and hard to open safely.
Anonymous
Apr 09, 2026
Rating: 5/5
Reliable fasteners
Bought these for a machinery repair. They hold up well under vibration with the spring washers.
Anonymous
Apr 05, 2026
Rating: 5/5
Perfect fit for M8 applications
Threads are clean and precise. No cross-threading issues during installation.
Anonymous
Mar 21, 2026
Rating: 5/5
Great value kit
Having nuts and washers included saved me a trip to the hardware store. Quality feels premium.
Anonymous
Feb 08, 2026
Rating: 5/5
Excellent strength for automotive use
These bolts are genuinely high strength. Used them for my suspension setup and they torqued down perfectly without stripping.
Q: Are these suitable for outdoor use?
A: They have a black oxide finish which offers some protection, but we recommend additional coating for harsh outdoor environments.
Q: Do these come with a warranty?
A: Yes, all our fasteners come with a standard manufacturer defect warranty.
Q: Can I use a standard socket on these?
A: Yes, these feature a standard external hex head compatible with metric sockets.
Q: What is the exact length of the bolts?
A: This kit contains assorted lengths. Please refer to the specific variant description for the length breakdown.
Q: Is the thread pitch fine or coarse?
A: These are standard coarse pitch M8 bolts, which is 1.25mm.