I’m your sourcing partner for precision hardware, delivering dependable o ring sealing screw solutions to meet tough industrial demands. This o ring sealing screw offers leak-free performance in hydraulic and pneumatic lines, even under pressure and wide temperature ranges. I choose stainless steel with heat-treated threads and a precision sealing groove, compatible with standard o-rings, so you can trust long service life and easy assembly. For your orders, I offer flexible MOQs and top-grade materials, plus fast lead times and traceable certifications. If you’re comparing options, I can make it simple with a Discount on bulk orders and fast Quotes to keep your procurement on track. Whether you need metric or inch sizes, assemblies or custom finishes, I tailor the solution to your spec. Let me know your application, and I’ll provide a precise recommendation and a competitive price.
For global procurement, O-ring sealing screws have emerged as the standard for secure assembly in harsh environments. The best products combine precision-machined fasteners with integrated O-ring grooves to deliver reliable seals under vibration, temperature swings, and pressure cycling. Robust designs minimize extrusion, resist chemical attack, and provide predictable torque-to-seal behavior, reducing the risk of leaks in electronics, plumbing, aerospace, and industrial equipment. When evaluating suppliers, prioritize material compatibility (NBR, FKM, EPDM), wide temperature ranges, and validated sealing performance through leak testing and pressure testing. Look for traceable quality management, batch certifications, and compliance with international standards (ISO 9001, RoHS/REACH as applicable). Request data on surface finish, thread tolerance, and spare parts availability. A supplier who offers reliable lead times, flexible packaging, and after-sales support helps ensure your global supply chain remains resilient and compliant.
| Product ID | Screw Size | Thread Type | O-Ring Material | O-Ring Hardness (Shore A) | Body Material | Max Temperature (°C) | Max Pressure (bar) | Surface Finish | Standard | Industry Focus | Application Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ORS-1001 | M6 | Metric Fine | FKM (Viton) | 75 | Stainless Steel 304 | 180 | 80 | Passivated | ISO 3601-1, GB/T 24685 | Automotive; Hydraulics | Aligned groove required; lubricate threads before assembly. |
| ORS-1002 | M8 | Metric Coarse | FKM (Viton) | 70 | Stainless Steel 316 | 200 | 100 | Polished | ISO 3601-1, GB/T 24685 | Hydraulics; Pneumatics | Suitable for high-pressure fittings; compatible with hydraulic oils. |
| ORS-1003 | M10 | Fine | FKM (Viton) | 75 | Stainless Steel 304 | 170 | 60 | Satin | ISO 3601-1, GB/T 24685 | Pneumatic; Medical | Low-friction seal for compact assemblies. |
| ORS-1004 | M12 | Coarse | FKM (Viton) | 70 | Aluminum 2024-T3 | 120 | 40 | Anodized | ISO 3601-1, GB/T 24685 | Automation; Transportation | Lightweight; ensure groove tolerance. |
| ORS-1005 | M4 | Fine | FKM (Viton) | 80 | Stainless Steel 316 | 210 | 60 | Black Oxide | ISO 3601-1, GB/T 24685 | Marine; Oil & Gas | Saltwater resistant; groove tolerance critical. |
| ORS-1006 | M14 | Fine | FKM (Viton) | 65 | Stainless Steel 17-4 PH | 180 | 90 | Passivated | ISO 3601-1, GB/T 24685 | Heavy Machinery | High-cycle operations; use suitable lubricant. |
| ORS-1007 | M16 | Coarse | FKM (Viton) | 70 | Stainless Steel 316L | 150 | 70 | Polished | ISO 3601-1, GB/T 24685 | Industrial Equipment | Double-seal arrangement; groove tolerance critical. |
| ORS-1008 | M20 | Coarse | FKM (Viton) | 68 | AISI 4140 | 180 | 120 | Black Oxide | ISO 3601-1, GB/T 24685 | Hydraulic Equipment | High-pressure assembly; lubricant compatibility critical. |
| ORS-1009 | M5 | Fine | FKM (Viton) | 70 | Stainless Steel 316 | 190 | 75 | Polished | ISO 3601-1 | Automotive; Aerospace | Compact seal for small-form-factor modules. |
| ORS-1010 | M22 | Coarse | FKM (Viton) | 65 | Stainless Steel 316 | 160 | 140 | Passivated | ISO 3601-1, GB/T 24685 | Oil & Gas | Subsea-grade connectors; contamination control required. |