Vented stainless steel washers are components used with vented screws to enable rapid gas release from threaded blind holes and to improve vacuum creation in evacuated chambers.
Applications and advantages- Used together with vented screws or bolts to facilitate rapid evacuation of gas from threaded blind holes.
- Commonly employed in HV and UHV systems: the central vent reduces virtual leaks in high and ultra-high vacuum assemblies.
- Improve evacuation speed and performance when creating vacuum in chambers.
- Suitable for industrial machinery and automotive components.
- Used with bolts, screws or other fasteners to enhance assembly performance and service life.
Variants available (SKU and dimensions)- 20219574 — For thread M4: d2 = 9.0 mm, d1 = 4.3 mm, w1 = 0.8 mm
- 20219543 — For thread M2: d2 = 5.0 mm, d1 = 2.2 mm, w1 = 0.3 mm
- 20219550 — For thread M2.5: d2 = 6.0 mm, d1 = 2.7 mm, w1 = 0.5 mm
- 20219789 — For thread M20: d2 = 37.0 mm, d1 = 21.0 mm, w1 = 3.0 mm
- 20219611 — For thread M10: d2 = 20.0 mm, d1 = 10.5 mm, w1 = 2.0 mm
- 20219628 — For thread M12: d2 = 24.0 mm, d1 = 13.0 mm, w1 = 2.5 mm
- 20219772 — For thread M16: d2 = 30.0 mm, d1 = 17.0 mm, w1 = 3.0 mm
- 20219581 — For thread M5: d2 = 10.0 mm, d1 = 5.3 mm, w1 = 1.0 mm
- 20219598 — For thread M6: d2 = 12.0 mm, d1 = 6.4 mm, w1 = 1.6 mm
- 20219567 — For thread M3: d2 = 7.0 mm, d1 = 3.2 mm, w1 = 0.5 mm
- 20219604 — For thread M8: d2 = 16.0 mm, d1 = 8.4 mm, w1 = 1.6 mm
Characteristics / Technical specifications- Material: Stainless steel 303
- Series: SRP0097.A2
- Type: Vented washers (for use with vented screws/bolts)
- Typical uses: HV/UHV systems, vacuum chambers, industrial machinery, automotive components
- Compatibility: For use with bolts, screws or other fasteners to assist gas evacuation and improve assembly performance
- Available thread sizes (examples): M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M16, M20