I’m your dedicated source for Stainless Steel Machine Screws, designed for reliability in harsh environments and critical assemblies. As a seasoned Supplier, I understand that B2B buyers need consistent quality, on-time delivery, and clear documentation. Our screws feature corrosion-resistant stainless steel, tightly controlled tolerances, and black-oxide or zinc-plated finishes as required. Whether you need Phillips, hex pan, or countersunk heads, I stock a wide range and can customize with thread length, diameter, and head style. I can provide heat-treating spec, chemical passivation, and traceability certificates to meet industry standards. Our packaging is bulk-friendly for assembly lines and procurement systems. I’ve built a reputation on delivering High-Quality fasteners that minimize downtime and maximize performance in machinery, electronics, automotive, and construction applications. If you’re sourcing a reliable Supplier of Stainless Steel Machine Screws, let’s talk about your exact specs, lead times, and bulk pricing.
Global buyers seek stainless steel machine screws that combine precision with durability. These fasteners deliver corrosion resistance, dimensional stability, and secure fastening across automotive, electronics, and construction. Sourcing from leading manufacturers helps ensure uniform thread forms, tight tolerances, and reliable drive options, with common grades such as 304/304L and 316/316L for varying environments. Finishes like zinc plating, black oxide, and passivation extend compatibility with different assemblies. Quality and predictability go hand in hand. Buyers can specify thread standards (UNC/UNF, metric), head styles, lengths, and tolerances to fit exact parts. Reputable producers implement rigorous QA from incoming inspection to final verification, backed by ISO and RoHS compliance. Transparent lead times and scalable production support enable just-in-time or bulk procurement, helping reduce downtime and ensuring consistent performance across global deployments.
| Nominal Diameter (mm) | Length (mm) | Thread Pitch (mm) | Head Type | Drive Type | Material Grade | Finish | Strength Class | Coating |
|---|---|---|---|---|---|---|---|---|
| 3 | 8 | 0.5 | Hex Socket Cap Screw | Internal Hex (Allen) 2.5mm | A2-70 (304) | Passivated | 8.8 | None |
| 4 | 12 | 0.7 | Pan Head | Phillips (PH2) | A2-70 (304) | Passivated | 8.8 | None |
| 5 | 16 | 0.8 | Hex Socket Cap Screw | Internal Hex (Allen) 3.0 | A4-80 (316) | Passivated | 10.9 | None |
| 6 | 20 | 1.0 | Hex Socket Cap Screw | Internal Hex (Allen) 4.0 | A2-70 (304) | Passivated | 8.8 | None |
| 6 | 25 | 1.0 | Pan Head | Phillips (PH2) | A4-80 (316) | Passivated | 8.8 | None |
| 8 | 30 | 1.25 | Hex Socket Cap Screw | Internal Hex (Allen) 5.0 | A2-70 (304) | Bright Passivated | 8.8 | None |
| 8 | 45 | 1.25 | Button Head | Torx (T25) | A4-80 (316) | Polished | 10.9 | None |
| 10 | 40 | 1.5 | Flat Head (Countersunk) | Internal Hex (Allen) 6.0 | A2-70 (304) | Passivated | 8.8 | None |
| 12 | 60 | 1.75 | Hex Socket Cap Screw | Internal Hex (Allen) 8.0 | A4-80 (316) | Passivated | 10.9 | None |
| 12 | 50 | 1.75 | Pan Head | Phillips PH3 | A4-80 (316) | Polished | 8.8 | None |
| 3 | 50 | 0.5 | Button Head | Torx (T10) | A2-70 (304) | Passivated | 8.8 | None |
| 5 | 25 | 0.8 | Flat Head | Allen (2.5) | A4-80 (316) | Polished | 10.9 | None |