We supply a reliable {self tapping screw m3x25} designed for fast assembly across plastics and thin metals. As a wholesale partner and direct manufacturers supplier, I understand B2B buyers seek consistency, tight tolerances, and corrosion resistant coatings. Our {self tapping screw m3x25} features precision-machined threads, stainless steel or zinc-plated finish, balanced drive heads, and optimal flanks for clean installation without pre-drilling. I offer stable pricing for Wholesale orders and scalable quantities for manufacturers, with on-time delivery and technical datasheets. We can customize coating options, thread length, and head type to fit your application. This product reduces assembly time, minimizes tool wear, and improves joint strength. I stand behind quality control with full lot traceability, IQC, and 100% audit. If you are sourcing for bulk supply, I can provide sample packs and volume discounts. Contact me today to discuss your project and lead times.
An M3x25 self-tapping screw is a compact solution for electronics housings and lightweight assemblies. Self-tapping threads cut into soft metals, removing the need for pre-tapping and speeding production. Global procurement options include stainless steel, zinc-plated steel, or brass, with finishes such as passivated, black oxide, or nickel, and drive types like Phillips, Torx, or hex. Head styles range from countersunk to pan, offering flush mounting and strong retention. Customization covers length, head, thread pitch, and coating to fit your design. Global buyers seek reliable quality and supply continuity. Reputable manufacturers provide RoHS/REACH compliance, tight tolerances, and traceable QA from material to finished part. Flexible packaging, kitting, and scalable production support pilot runs through high-volume launches. Aligning design-for-manufacture with logistics can shorten lead times, reduce total cost, and ensure the right self-tapping solution arrives on time across regions.
| Attribute | Value | Unit | Description |
|---|---|---|---|
| Screw Identification | M3x25 Self-tapping Screw | — | Self-cutting screw for metal and plastic substrates |
| Diameter | 3.0 | mm | Nominal shank diameter |
| Length | 25 | mm | Overall screw length |
| Thread Pitch | 0.5 | mm | Coarse self-tapping thread |
| Material | Stainless Steel A2-70 | — | 18-8 stainless steel grade |
| Finish / Coating | Electrogalvanized zinc | — | Corrosion resistance for general use |
| Head Style | Pan Head | — | Low-profile rounded head for flush seating |
| Drive Type | Phillips PH2 | PH2 | Standard cross recess drive size |
| Thread Type | Self-tapping, coarse | — | Cuts its own thread into metal or plastic |
| Sheet Metal Compatibility | 0.5–2.5 | mm | Suitable substrate thickness range |
| Tensile Strength | 515 | MPa | Approximate ultimate tensile strength |
| Yield Strength | 275 | MPa | Approximate yield strength |
| Hardness | 170–210 | HB | Hardness range for typical stainless steel screws |
| Maximum Tightening Torque | 0.6–0.9 | N·m | Recommended range for typical substrates |