Description M8 x 25mm Penny Washers – A4 Stainless Steel (Pack of 100) Our M8x25mm penny washers stainless steel are engineered from A4 marine-grade stainless steel, offering outstanding durability and corrosion resistance for both indoor and outdoor applications. Designed to distribute load across a wider area, these washers are ideal for use with M8 bolts or threaded rods, particularly in environments exposed to moisture, salt, or chemicals. Each washer features a 25mm outer diameter and an 8.4mm internal hole, with a thickness of 1.5mm – ideal for fastening components in construction, marine, HVAC, and electrical installations. This product meets A316 marine grade standards and is suitable for demanding, long-term performance in external or coastal settings. �� Product Specifications: Outer Diameter: 25mm Inner Hole Size: 8.4mm (for M8 fixings) Thickness: 1.5mm Material: A4 Stainless Steel (Marine Grade A316) Finish: Smooth, rust-resistant stainless steel Pack Quantity: 100 washers per pack ✔ Key Features: Marine-grade A4 stainless steel – ideal for corrosive or wet environments Wide 25mm OD distributes pressure to prevent surface damage 8.4mm internal hole fits all standard M8 bolts or rods Perfect for electrical fixings, HVAC installations, marine and offshore use �� Applications: Construction and cable containment systems Marine infrastructure, coastal and outdoor fixings HVAC, pipework, and bracketry support Joinery, mounting plates, and surface protection �� 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 special cut lengths or non-standard products, may take slightly longer to dispatch. For bulk quantities or trade pricing, please call our team on 0121 270 8507. �� Related Products: Browse All Washers View Threaded Rods & Fixings
