As an OEM supplier, I offer a reliable solution you can trust in harsh conditions: stainless steel screw waterproof screw with o-ring. Designed for outdoor equipment and washdown zones, it combines corrosion resistance with a tight O-ring seal to keep water out. The screw uses high-grade stainless steel, precision threads, and a rugged sealing groove to resist vibration and leaks. I can customize sizes, coatings, and packaging to match your OEM specs and assembly lines. Fast lead times, consistent quality, and scalable supply are my priorities, so you don’t face production slowdowns. Tested to endure salt spray, humidity, and temperature swings, this fastener minimizes maintenance and downtime. If you’re sourcing from reliable suppliers, I’m here to help—OEM oriented, detail focused, and ready to support your procurement with documentation, labeling, and after-sales service.
Global buyers seek stainless steel screws with O-ring seals for dependable waterproof performance in harsh environments. These fasteners combine corrosion-resistant materials with precise sealing to prevent moisture ingress, even under vibration or immersion. Suppliers offer a range of 304/316 grades, head styles, thread options, and customizable O-ring materials (NBR, FKM) with strict QA, traceability, and certifications such as ISO 9001 and RoHS/REACH, ensuring scalable production and reliable delivery. An experienced OEM partner supports global procurement with design advice, BOM optimization, packaging options, and coordinated logistics. Benefits include reduced SKU count, improved product life, and predictable lead times across regions. Look for partners that provide in-house testing (salt spray, corrosion, thermal cycling) and clear documentation to support compliance and warranty. With the right partner, you gain consistent quality, flexible customization, and a streamlined supply chain for diverse applications.
| Size (mm) | Material / Grade | Head Type | Thread Type | O-Ring Material | IP Rating | Temperature Range (°C) | Tensile Strength (MPa) | Surface Finish | Application Notes |
|---|---|---|---|---|---|---|---|---|---|
| M4x8 | 304 A2-70 | Socket Cap | Metric Coarse | EPDM | IP68 | -60 to 120 | 520-650 | Passivated | Outdoor electronics housings |
| M5x10 | 316 A4-70 | Button Head | Metric Fine | FKM | IP68 | -60 to 120 | 550-700 | Electropolished | Marine equipment enclosures |
| M6x12 | 304 A2-70 | Flat Head | Metric Coarse | EPDM | IP68 | -40 to 100 | 520-650 | Passivated | Food-grade enclosure |
| M8x16 | 316 A4-70 | Pan Head | Metric Coarse | FKM | IP68 | -60 to 150 | 600-750 | Electropolished | Waterproof enclosures near sea |
| M10x20 | 304 A2-70 | Socket Cap | Metric Fine | EPDM | IP68 | -60 to 120 | 540-680 | Passivated | Industrial automation housings |
| M12x25 | 316 A4-70 | Hex Socket Cap | Metric Coarse | FKM | IP68 | -50 to 110 | 600-720 | Electropolished | Heavy machinery enclosures |
| M4x12 | 316 A4-70 | Socket Cap | Metric Fine | FKM | IP68 | -60 to 125 | 580-700 | Electropolished | Marine robotics hulls |