Anonymous
Apr 15, 2026
Rating: 5/5
Excellent Finish
Smooth surface, no burrs on the edges.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | 304 Stainless Steel |
| Surface Finish | Polished |
| Hardness | HV 200-250 |
| Temperature Range | -50°C to 400°C |
| Corrosion Resistance | High |
| Thread Type | Threadless |
| Shape | Cylindrical |
| Package Content | 10 Pieces per Pack |
| Application | Machinery, Electronics, DIY |
| Country of Origin | China |
Anonymous
Apr 15, 2026
Rating: 5/5
Excellent Finish
Smooth surface, no burrs on the edges.
Anonymous
Apr 13, 2026
Rating: 5/5
Works as Described
Used for M4 screws, fits perfectly.
Anonymous
Mar 04, 2026
Rating: 5/5
High Quality Steel
Feels very sturdy and well machined.
Anonymous
Feb 05, 2026
Rating: 5/5
Perfect Fit
Exactly what I needed for my 3D printer frame.
Anonymous
Feb 02, 2026
Rating: 4/5
Good Value
Great spacers, though shipping took a bit long.
Q: What is the length of the sleeve?
A: Please select the specific size variant for exact length dimensions.
Q: Are these sold individually?
A: No, they are sold in packs of 10 pieces.
Q: Is this suitable for outdoor use?
A: Yes, 304 stainless steel offers good corrosion resistance.
Q: Can I thread these myself?
A: These are threadless sleeves, designed for smooth bore holes.
Q: Is the inner diameter precise?
A: Yes, they are machined to metric standard tolerances.