Description M12 Square Plate Washer – BZP – 40x40x5mm – Box of 100 This M12 square plate washer is built for strength, stability, and compatibility with strut channel systems and bracketry. Made from 5mm thick mild steel and finished with a bright zinc plating (BZP), it provides superior durability and corrosion resistance for industrial and construction use. With 40x40mm dimensions and a 14mm clearance hole, it’s the perfect solution for spreading load and ensuring a secure fit on M12 threaded fixings and bolts. Key Features: Dimensions: 40x40mm square plate Hole Size: 14mm for M12 thread clearance Material: Mild steel – 5mm thick Finish: Bright Zinc Plated (BZP) for rust resistance Pack Size: Box of 100 Benefits: Heavy-duty support for strut fixings and mounting brackets Improves load distribution for secure structural fastening BZP coating adds protection in indoor or sheltered environments Suitable for Unistrut-type channel systems and steel frameworks Applications: Mechanical and electrical installations Mounting heavy-duty brackets and assemblies Construction and infrastructure projects General M10 threaded bolt reinforcement 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.
