A
Anonymous
Mar 29, 2026
Rating: 5/5
Perfect for Fixtures
Used these for jig setup in our workshop, very reliable and consistent dimensions.
Description
High precision, smooth surface, factory stock, high-strength bolts
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material Grade | Alloy Steel 42CrMo |
| Hardness Class | 12.9 |
| Surface Finish | Black Oxide Coating |
| Thread Standard | ISO Metric |
| Available Sizes | M5, M6, M8, M10, M12 |
| Shoulder Tolerance | h6/h7 Precision |
| Head Type | Socket Shoulder |
| Drive Type | Internal Hexagon |
| Tensile Strength | 1220 N/mm² |
| Origin | Manufactured in ISO Certified Facility |
5 reviews
A
Anonymous
Mar 24, 2026
Rating: 5/5
Strong and Durable
Withstood high torque without stripping. These are genuine 12.9 grade fasteners.
A
Anonymous
Feb 27, 2026
Rating: 5/5
High Quality Steel
No deformation under load. We use these for high-stress applications regularly.
A
Anonymous
Feb 09, 2026
Rating: 5/5
Excellent Precision
Shoulder diameter was spot on for our mold bases. Very satisfied with the machining quality.
A
Anonymous
Feb 04, 2026
Rating: 4/5
Good Value
Quality is good for the price, shipping took a bit long but product arrived intact.
5 FAQ
Q: Are these suitable for outdoor use?
A: Black oxide offers some protection, but additional plating is recommended for harsh environments.
Q: Can I get a VAT invoice?
A: Yes, a 13% VAT invoice is available for this product upon checkout.
Q: What hex key size is needed for M10?
A: Usually an 8mm hex key is required for M10 socket head cap screws.
Q: What is the lead time for bulk orders?
A: Typically 3-5 business days for stock items, longer for custom lengths.
Q: Is a material certificate included?
A: Yes, mill certificates are available upon request for bulk orders.
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