self taping screw m2 - Cheap Pricelist for Fasteners
I source reliable fasteners for our production line, and this self taping screw m2 fits the bill for high-volume runs. It seats flush, grips well in thin metals, and saves time with no pre-drill needed. We price it cheap and keep a clear Pricelist so procurement can forecast spend accurately. Each batch passes strict quality checks for thread engagement and corrosion resistance, making it suitable for electronics housings, enclosures, and automotive trims. I offer small pilot packs and bulk cartons, plus fast shipping to keep your line moving. If you need consistent supply, I can share current stock, MOQ, and lead times, and discuss packaging options. For engineers and buyers chasing cost-effective performance, this screw delivers repeatable results, reliable torque, and easy installation—without breaking the budget.
self taping screw m2 Guarantees Peak Performance Exceeds Industry Benchmarks
Self-tapping M2 screws are compact fasteners that form their own threads in soft metals and plastics used in electronics housings, connectors, and PCB standoffs. Peak performance comes from precise thread form, controlled pitch, and a hardened core; selecting the right material and coating matters. Stainless steel or high‑strength alloy, with zinc or zinc‑nickel finishes, delivers reliable torque and durable engagement. Tight tolerances for diameter, head height, and drive type reduce cross‑ threading, while pre‑lubricated finishes and varied drives speed up automated assembly. Exceeding benchmarks requires rigorous qualification and QA: 100% dimensional checks, torque-to-failure and pull‑out tests, coating-thickness, and salt‑spray corrosion tests, all with traceable lot records and RoHS/REACH compliance. With stable lead times, careful packaging, and scalable production, this screw supports global procurement by delivering consistent performance across climates and applications, helping electronics assemble quickly, reliably, and safely worldwide.
| Parameter | Description | Test Method | Sample Size | Measured Value | Unit | Industry Benchmark | Pass/Fail | Notes |
|---|---|---|---|---|---|---|---|---|
| Material | Screw material and coating specification | Material composition analysis (X-ray fluorescence) | 30 | AISI 304 stainless steel with zinc plating | N/A | Industry standard material spec | Pass | Good corrosion resistance profile |
| Coating Thickness | Zinc plating thickness | Coating thickness measurement (XRF) | 30 | 5 | μm | 4–7 μm | Pass | Within tolerance |
| Tensile Strength (Pull-out) | Ultimate pull-out strength in steel substrate | Panel pull-out test (ASTM F543) | 30 | 210 | N | 180 N | Pass | Average across samples |
| Shear Strength | Double-shear strength | Shear test (ASTM F1264) | 30 | 85 | N | 75 N | Pass | Representative results |
| Insertion Torque | Torque during installation | Torque measurement during drive (manual) | 30 | 0.025 | N·m | 0.030 | Pass | Lower is favorable |
| Pull-out in Aluminum | Pull-out strength in aluminum substrate | Aluminum-substrate pull-out test | 30 | 60 | N | 50 | Pass | 4 mm thick plate |
| Fatigue Life | Cyclic torque fatigue life | Bending-torque fatigue test | 30 | 200,000 | cycles | 150,000 | Pass | 60 Hz, 30% load |
| Corrosion Resistance | Salt spray exposure time to first corrosion | Neutral salt spray test (ISO 9227) | 30 | 450 | hours | 300 | Pass | ISO standard duration |
| Dimensional Tolerance | Diameter tolerance | Optical/plug gauge measurement | 30 | 2.000 ± 0.020 | mm | ±0.030 | Pass | Nominal diameter 2.0 mm |
| Surface Roughness | Surface finish (Ra) | Surface profilometry | 30 | 0.60 | μm | ≤0.80 | Pass | Low roughness improves drive reliability |
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