We offer Machine Screws with O-Ring designed for reliable seals in OEM assemblies and for discerning Suppliers seeking dependable fasteners. I align these fasteners with your exact torque specs and ambient conditions, using stainless steel 304/316 or brass options, with PTFE or nitrile O-rings for chemical resistance. In every batch, the O-ring is seated under the head for a leak-free seal against dust, moisture, and vibration. For OEMs, I provide customizable lengths, head styles, and thread pitches, plus packaging and traceability to fit production lines. For Suppliers, we ensure consistent lead times, scalable stock, and compliant certificates (ROHS, REACH). Our Machine Screws with O-Ring are ideal for enclosures, control panels, and outdoor equipment. Tell me your application and environment; I’ll recommend the right material, seal material, and torque range to meet your spec and keep your assembly tight.
Machine screws with an integrated O-ring provide a compact sealing solution for 2025, ideal for electronics enclosures, rugged sensors, and outdoor equipment. They seal moisture and dust in one part, reducing assembly steps. Available in stainless or plated steel with elastomers such as NBR, FKM, or silicone to fit temperature and exposure, they lower leakage risk and streamline global inventory. Global buyers should specify head style, thread type, and O-ring geometry to match housing and gasket thickness. Request material certificates, finishes, and environmental compatibility; evaluate total cost of ownership: faster assembly, fewer leaks, and lower warranty costs. Ask for samples, torque and sealing tests, and batch traceability, plus predictable lead times and scalable MOQs. A capable supplier offers QA, customization, and robust logistics from prototype to mass production in 2025.
| Part Code | Screw Size | Length (mm) | Head Style | Drive Type | Material | Finish | O-Ring Material | Groove Diameter (mm) | Groove Width (mm) | Standard | Temperature Range (°C) | Tensile Strength (MPa) | Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PSS-SS304-M4x0.7-08-SocketHex-Satin | M4 x 0.7 | 8 | Socket Head Cap | Hex Socket | Stainless Steel 304 | Satin | NBR | 6.0 | 0.9 | DIN 912 / ISO 4762 | -50 to 150 | 520 | Sealing for small electronics enclosures |
| PSS-SS316-M5x0.8-12-SocketHex-Black | M5 x 0.8 | 12 | Socket Head Cap | Hex Socket | Stainless Steel 316 | Black Oxide | FKM | 7.5 | 1.0 | DIN 912 / ISO 4762 | -50 to 180 | 515 | Waterproof connections |
| PSS-SS304-M6x1.0-16-PanHead-Satin | M6 x 1.0 | 16 | Pan Head | Hex Socket | Stainless Steel 304 | Satin | NBR | 8.5 | 1.2 | DIN 912 / ISO 4762 | -40 to 120 | 480 | Sealing for rain-exposed panels |
| PSS-SS304-M4x0.7-10-FlatHead-Hex | M4 x 0.7 | 10 | Flat Head | Hex Socket | Stainless Steel 304 | Satin | NBR | 6.0 | 0.9 | DIN 912 / ISO 4762 | -50 to 140 | 520 | Electronics housing gasket sealing |
| PSS-SS316-M8x1.25-20-PanHead-Hex | M8 x 1.25 | 20 | Pan Head | Hex Socket | Stainless Steel 316 | Clear Passivation | FKM | 9.5 | 1.4 | ISO 4762 / DIN 912 | -50 to 200 | 520 | Marine-grade equipment |
| PSS-SS304-M5x0.8-14-PanHead-Torx | M5 x 0.8 | 14 | Pan Head | Torx | Stainless Steel 304 | Satin | NBR | 7.0 | 1.0 | DIN 912 / ISO 4762 | -40 to 120 | 480 | Weatherproof panel mount |
| PSS-SS316-M3x0.5-06-PanHead-Hex | M3 x 0.5 | 6 | Pan Head | Hex Socket | Stainless Steel 316 | Clear Passivation | NBR | 5.2 | 0.7 | ISO 4762 | -60 to 150 | 480 | Small electronics enclosure |
| PSS-SS304-M5x0.8-15-PanHead-Hex | M5 x 0.8 | 15 | Pan Head | Hex Socket | Stainless Steel 304 | Satin | NBR | 7.8 | 1.1 | DIN 912 / ISO 4762 | -40 to 150 | 540 | Outdoor application sealing |