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Countersunk Head Machine Screws (KM Series) — Nickel Plated
Countersunk (flat head) cross recess machine screws — flush fit into tapped, countersunk seats.
MOQ depends on specification — contact us · Quotation based on quantity and specification. Every inquiry is answered by a person.
Specifications
| Series code | KM series |
|---|---|
| Material | Carbon Steel |
| Finish | Nickel Plated |
| Head type | Flat Countersunk |
| Drive | Cross recess (Phillips) |
| Thread | Machine thread |
| Size range | Available sizes on request — depends on specification |
| Packaging | standard export packing — details with quotation |
| MOQ | MOQ depends on specification — contact us |
| Lead time | Depends on stock status and sourcing route — confirmed with your quotation |
Applications
- Instruments and finished surfaces with countersunk tapped holes
- Assemblies where nothing may protrude
- Repair and maintenance with existing tapped seats
Technical notes
The 90° cone head needs a matching countersink above the tapped hole; the machine thread gives repeatable clamping in the pre-tapped seat.
Countersunk Head Machine Screws (KM Series) — Nickel Plated — FAQ
Machine thread or self-tapping?
These have a machine thread for pre-tapped holes or nuts. For holes that need their own thread, see the countersunk self-tapping series instead.
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Related guides
Metric Screw Sizes & Thread Pitches (M2–M12 Quick Reference)
A plain table of the ISO metric coarse and fine pitches you will actually meet in small fasteners — plus tapping drill sizes, how to read an M-size callout, and the traps that cause wrong-thread orders.
Read →Self-Tapping vs Machine Screws: What's the Difference?
The thread decides everything — how each screw type grips, where each belongs, and why getting this one detail right saves the most rework.
Read →Nickel Plated vs Zinc Plated Screws — The Practical Difference
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Read →304 Stainless vs Carbon Steel Screws: Which Should You Buy?
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Read →Request a quote
Countersunk Head Machine Screws (KM Series) — Nickel Plated
Send your sizes and requirements — quotation based on quantity and specification, with this category's context attached.
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