Description
M16 Stainless Steel Penny Washer – A4 Marine Grade
This high-quality M16 stainless steel washer is designed for durability, strength, and superior corrosion resistance. Manufactured from A316 marine grade stainless steel, it offers outstanding performance in tough and corrosive environments.
With an outer diameter of 50mm and 3mm thickness, this penny washer distributes load effectively and protects surfaces from damage – ideal for M16 bolts or threaded rods.
Key Specifications:
- Thread Clearance: M16
- Outer Diameter: 50mm
- Thickness: 3mm
- Material: A4 / 316 Stainless Steel
- Finish: Corrosion-Resistant Marine Grade
- Sold Individually
Benefits:
- Excellent resistance to saltwater and chemicals – perfect for outdoor or marine use
- Distributes pressure evenly to reduce material fatigue
- Complies with industrial standards for consistent quality
- Precision manufactured for use with all M16 bolts and fixings
Applications:
- Marine engineering and offshore structures
- Construction, scaffolding, and framing
- Electrical, HVAC, and cable containment systems
- General industrial and structural applications
Ordering & Delivery
✔ Trusted UK Delivery – 95% of orders dispatched within 24 hours
Most orders arrive within 1–2 working days as standard.
Note: Heavy or bulk orders, as well as any special cut length or non-standard products, may take slightly longer to dispatch.
For bulk quantities or trade pricing, please call our team on 0121 270 8507.

























