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Product photography of the machine screws family. Item shown is a catalog representative; exact specification is confirmed with your quotation.
Small Machine Screws — Black Oxide
Pan head cross recess machine screws — mate with tapped holes or nuts; repeatable clamping for precision assemblies.
MOQ depends on specification — contact us · Quotation based on quantity and specification. Every inquiry is answered by a person.
Specifications
| Series code | PM series |
|---|---|
| Material | Carbon Steel |
| Finish | Black Oxide |
| Head type | Pan |
| 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
- Electronics and small appliance assembly
- Instruments and enclosures with tapped holes
- Fittings and brackets used with nuts
Technical notes
Machine screws do not cut their own thread — they run into a pre-tapped hole or a nut, giving repeatable clamping and repeated assembly cycles.
Small Machine Screws — Black Oxide — FAQ
Can you quote several sizes together?
Yes — use the Bulk / Multi-SKU RFQ and put one size per line. Multi-spec consolidation is part of our normal supply model.
Do you supply matching nuts?
Our current catalog focuses on screws and screw-and-washer assemblies. For nuts, send the specification with your RFQ and we will assess sourcing options case by case.
Related products
Large Pan Head Cross Machine Screws — Black Oxide
Pan head cross recess machine screws — mate with tapped holes or nuts; repeatable clamping for precision assemblies.
Large Pan Head Cross Machine Screws — Nickel Plated
Pan head cross recess machine screws — mate with tapped holes or nuts; repeatable clamping for precision assemblies.
Pan Head Machine Screws (CM Series) — Black Oxide
Pan head cross recess machine screws — mate with tapped holes or nuts; repeatable clamping for precision assemblies.
Pan Head Machine Screws (CM Series) — Nickel Plated
Pan head cross recess machine screws — mate with tapped holes or nuts; repeatable clamping for precision assemblies.
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 →304 Stainless vs Carbon Steel Screws: Which Should You Buy?
Corrosion resistance, strength, appearance and price — a practical way to choose between stainless and plated carbon steel screws for your application.
Read →Understanding Screw Head Types — Pan, Flat, Socket Cap & More
Head geometry decides how a screw sits, spreads load and looks after assembly — a field guide to the head types in our catalog and when to use each.
Read →Request a quote
Small Machine Screws — Black Oxide
Send your sizes and requirements — quotation based on quantity and specification, with this category's context attached.
ScrewSource — ScrewSource is a China fastener sourcing & supply partner — a focused catalog of 30+ screw SKUs, backed by a physical fastener business and a network of domestic screw suppliers.