Description M10x25mm Penny Washers – A4 Stainless Steel (Pack of 100) These M10 stainless steel penny washers are designed to spread load and protect surfaces when fastening M10 threaded fixings. Manufactured from A4 marine grade stainless steel (A316), they offer exceptional resistance to corrosion, making them suitable for harsh or outdoor environments. Each washer features a 25mm outer diameter, 10.5mm internal hole, and 1.5mm thickness—perfectly sized for M10 bolts and threaded rods. Supplied in a bulk pack of 100 for efficiency and value in construction or industrial applications. Key Specifications: Outer Diameter: 25mm Inner Hole Diameter: 10.5mm Thickness: 1.5mm Material: A4 / 316 Stainless Steel Grade: Marine Grade A316 Pack Size: 100 Washers Benefits: High corrosion resistance for marine and outdoor use Distributes pressure and prevents surface damage Ideal for M10 bolts, threaded rod, and structural fixings Reliable for heavy-duty, electrical, and cable management setups Applications: Electrical installations and cable containment Marine equipment and coastal construction HVAC, M&E systems, and industrial steelwork 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.
