A
Anonymous
Mar 23, 2026
Rating: 5/5
Exactly as Described
Fast shipping and correct specifications. The cone point grips well without stripping.
Description
304 Stainless Steel Pointed Set Screws, Headless GB78 Cup Point Hex Socket Screws, M2/M3/M4-M16
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | 304 Stainless Steel |
| Standard | GB 78 / DIN 913 |
| Head Style | Headless |
| Point Style | Cone Point |
| Drive Type | Hex Socket |
| Thread Size Range | M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M16 |
| Surface Finish | Plain Polished |
| Hardness | HRC 28-35 |
| Package Quantity | 120 Pieces |
| Application | Machinery, Electronics, Furniture |
5 reviews
A
Anonymous
Feb 27, 2026
Rating: 5/5
Great for Repair
Used these to fix a printer mechanism. They hold tension nicely and look clean.
A
Anonymous
Feb 20, 2026
Rating: 4/5
Good Value
Most sizes fit well, though the M2 was slightly tight. Overall good value for the price.
A
Anonymous
Feb 19, 2026
Rating: 5/5
Excellent Quality
These screws are perfect for my CNC projects. The steel feels durable and the sizes are accurate.
A
Anonymous
Feb 18, 2026
Rating: 5/5
Durable Material
No signs of rust after a month of use in a humid workshop. Highly recommend.
5 FAQ
Q: Are these metric threads?
A: Yes, all sizes included in this set are metric standard.
Q: What Allen key size for M6?
A: Typically requires a 3mm hex key for the M6 socket head.
Q: Is this magnetic?
A: 304 stainless is generally non-magnetic or weakly magnetic.
Q: Are they hardened?
A: They meet standard hardness specifications for set screws (HRC 28-35).
Q: Can I buy just M4 size?
A: This listing is for the assortment set only. Please check other listings for bulk singles.
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