Anonymous
Mar 17, 2026
Rating: 5/5
Excellent Quality
These bolts are very strong and held up well under high torque.
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 | External Hex |
| Drive Size | Hexagonal |
| Kit Includes | Screws, Nuts, Washers |
| Size Range | M6 to M24 |
| Package Weight | 3.5 kg |
| Standard | DIN 933 / ISO 4017 |
Anonymous
Mar 17, 2026
Rating: 5/5
Excellent Quality
These bolts are very strong and held up well under high torque.
Anonymous
Feb 25, 2026
Rating: 4/5
Solid Product
Good strength, but the box was a bit heavy to ship.
Anonymous
Feb 06, 2026
Rating: 5/5
Professional Grade
Exactly what specified for machinery repair. No issues.
Anonymous
Jan 29, 2026
Rating: 5/5
Complete Kit
Had every size I needed for my automotive project. Great value.
Anonymous
Jan 25, 2026
Rating: 5/5
Fast Shipping
Arrived well organized in compartments. Very satisfied.
Q: Are these screws made of stainless steel?
A: No, these are made of high-strength alloy steel with a black oxide finish.
Q: Is there protection against rust?
A: The black oxide coating provides some corrosion resistance, but not equal to stainless steel.
Q: Does the kit include nuts and washers?
A: Yes, the kit includes matching nuts, flat washers, and spring washers.
Q: What is the recommended torque for M10 bolts?
A: Please refer to standard torque charts for Grade 12.9 fasteners based on your application.
Q: Are these sizes metric or imperial?
A: All sizes in this kit are metric, ranging from M6 to M24.