I’m a dedicated supplier of square washer terminal screw solutions, crafted for secure, high-current connections in control panels and equipment housings. When you’re sourcing for Wholesale or Manufacturers, you want consistency: tight tolerances, corrosion resistance, and easy install. My square washer design distributes pressure evenly, reducing loosening under vibration and delivering a dependable bus-bar style connection every time. We offer stainless steel, zinc-plated steel, and brass options, plus various finishes and thread lengths to fit your specs. Count on fast lead times, bulk pricing, and flexible packaging for bulk orders. I can tailor head styles, washer thickness, and plating to meet your assembly line needs, with QA documentation and traceability. Whether you’re stocking for resale or supplying a manufacturing plant, I aim to be your steady, low-friction source for square washer terminal screw parts, with reliable performance and clear, value-driven service.
Global buyers rely on square washer terminal screws to secure high-reliability connections in power supplies, control panels, and automation equipment. A dedicated stamping factory can deliver unmatched quality by blending high-grade alloys, tight tolerances, and robust washer integration. Every batch is inspected with material certification, hardness and dimensional checks, and torque verification to ensure consistent performance in demanding environments. Coating options such as zinc, nickel, or black oxide enhance corrosion resistance and longevity, with traceable lot records for end-to-end provenance. For international procurement, predictable lead times and flexible production are crucial. This factory supports both small pilot runs and large-volume orders, offering tailored sizes, head styles, washer thickness, coatings, and packaging. Transparent communication, rigorous quality control, and scalable supply enable steady delivery across multi-region projects, reducing risk and ensuring reliable assembly integrity over the product lifecycle.
| SKU | Material | Finish | Washer Dia (mm) | Washer Thick (mm) | Thread Size (mm) | Length (mm) | Head Type | Standard | Tensile Strength (MPa) | Salt Spray (h) |
|---|---|---|---|---|---|---|---|---|---|---|
| SQW-T10-304 | AISI 304 Stainless Steel | Passivated | 9.5 | 1.2 | M4 | 16 | Hex Socket | DIN 912 / ISO 4762 | 520 | 720 |
| SQW-T10-316 | AISI 316 Stainless Steel | Polished | 9.5 | 1.4 | M5 | 25 | Pan Head | DIN 912 / ISO 4762 | 640 | 1000 |
| SQW-T12-304 | AISI 304 Stainless Steel | Black Oxide | 11 | 1.0 | M6 | 18 | Button Head | ISO 4762 | 480 | 480 |
| SQW-T12-316 | AISI 316 Stainless Steel | Zinc Plated | 12 | 1.3 | M6 | 30 | Hex Socket | DIN 912 / ISO 4762 | 700 | 1200 |
| SQW-T14-304 | AISI 304 Stainless Steel | Brushed | 14 | 1.5 | M8 | 20 | Flat Head | ISO 4762 | 520 | 600 |
| SQW-T14-316 | AISI 316L Stainless Steel | Electro-polished | 16 | 1.6 | M8 | 40 | Pan Head | ISO 4762 | 750 | 1200 |