Silicone Washers: PEAK-W3 SERIES®
0.3±0.02 mm Thickness | High-Tolerance Micro Fasteners | Standard-Preformed
Off-the-shelf availability for immediate global dispatch. Global UPS Express delivery from Hanoi, Vietnam: 5-7 days to your facility.
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Define your micro-assemblies with PEAK-W3 Precision Silicone Washers. Engineered with a 0.30 mm razor-thin profile and ±0.02 mm tolerance, these washers provide superior load distribution and vibration dampening for M2.5, M3, and M4 hardware. The ideal solution for protecting delicate PCB layers and maintaining consistent torque.
Core Technical Specifications
0.30±0.02 mm Thickness | 50 Shore A | 21 kN/m Tear | 8 MPa Tensile | -40°C to +200°C / +250°C (High-Temp)
Axial Stability: Precision shimming to prevent mechanical play in ultra-compact designs.
Dielectric Insulation: Protects against electrical arcing (6.0 KV+) in high-density hardware.
Fastening Bias: Optimized compression set for torque retention and surface protection.
Availability Note: Our STD (Standard) Series is maintained Off-the-shelf for rapid fulfillment. To guarantee material freshness and peak performance, the Medical (MED) and High-Temp (HT) series are Made-to-Order. Please contact our support team for lead times and specialized grade specifications.
PEAK-W3-M2.5 SERIES | M2.5 Series Hardware assemblies
Dimensions: ID 2.7 mm — OD 5.7 mm — Thickness 0.30±0.02 mm
❖ Micro-Sealing & Fastening Standard
PEAK-W3-M2.5-STD | FDA Grade (Clear) — In Stock
Standard (STD): Ready-to-Ship 50K+ Units
PEAK-W3-M2.5-MED | Medical (Clear) — Made-to-Order
PEAK-W3-M2.5-HT | High-Temp (Dark Red) — Made-to-Order
High-Temp (HT): Supports extreme environments up to +250°C.
Download [ Technical Data Sheet (PDF) ]
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Engineered Applications:
Precision load distribution for PCB assemblies, preventing damage to delicate dielectric layers.
PEAK-W3-M3 SERIES | M3 Hardware assemblies
ID 3.2 mm — OD 6.2 mm — Thickness 0.30±0.02 mm
❖ The Precision Boundary
PEAK-W3-M3-STD | FDA Grade (Clear) — In Stock
Standard (STD): Ready-to-Ship 50K+ Units
PEAK-W3-M3-MED | Medical (Clear) — Made-to-Order
PEAK-W3-M3-HT | High-Temp (Dark Red) — Made-to-Order
High-Temp (HT): Supports extreme environments up to +250°C.
Download [ Technical Data Sheet (PDF) ]
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Engineered Applications:
Vibration dampening and structural insulation for high-speed server cooling systems and storage mounts.
PEAK-W3-M4 SERIES | M4 Hardware assemblies
ID 4.3 mm — OD 7.3 mm — Thickness 0.30±0.02 mm
❖ Heavy-Duty Micro Sealing
PEAK-W3-M4-STD | FDA Grade (Clear) — In Stock
Standard (STD): Ready-to-Ship 50K+ Units
PEAK-W3-M4-MED | Medical (Clear) — Made-to-Order
PEAK-W3-M4-HT | High-Temp (Dark Red) — Made-to-Order
High-Temp (HT): Supports extreme environments up to +250°C.
Download [ Technical Data Sheet (PDF) ]
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Engineered Applications:
Structural spacing and torque retention for Ruggedized Aerospace Avionics and power electronics.
Download the full technical and compliance package for PEAK-W3 Series® (FDA, RoHS, REACH, and TDS included):
[ Technical Data Sheet (PDF) ] [ Global Regulatory Compliance ] [ Certificate of Origin ]
PEAK-W2 SERIES®
THINNEST SILICONE WASHERS
❖ 0.20 ± 0.02 mm | Under Development | Pushing the Physical Limits of Precision
0.20 ± 0.02 mm Thickness | 50 Shore A | Extreme Micro-Precision
Currently in Final Tooling Phase — Setting the New Global Standard.
Early Access:
Technical Inquiries: Open
Test Samples: Pre-order available
Estimated Launch: 2027
PEAK-W2-M2 (ID 2.2 — OD 5.2 — Thickness 0.20 ± 0.02 mm) — Coming Soon
PEAK-W2-M2.5 (ID 2.7 — OD 5.7 — Thickness 0.20 ± 0.02 mm) — Coming Soon
PEAK-W2-M3 (ID 3.2 — OD 6.2 — Thickness 0.20 ± 0.02 mm) — Coming Soon
Custom Engineering & Global Support: 📬 support@peakvn.com
Global distribution of PEAK VN Series® is powered by UPS, fulfilling orders from our Hanoi central warehouse and authorized partners worldwide to ensure rapid delivery.
Looking for Sealing Performance?
If your application requires Hermetic Protection and IP68 Compliance rather than mechanical fastening, visit our [ 👉 Ultra-Thin Gaskets Page ] to see how the PEAK-W3 Series® eliminates leakage at the 0.3 mm threshold.
Need Kinetic Performance? For high-sensitivity pressure regulation and fluidic displacement, explore our world-class [ 👉 PEAK-D Series® ] (0.2±0.02 mm).
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