Sealey FWC821 Flat Washer M8 x 21mm Form C BS 4320 Pack of 100

Sealey FWC821 Flat Washer M8 x 21mm Form C BS 4320 Pack of 100 – Washers

The Sealey FWC821 Flat Washer is expertly engineered to deliver exceptional support and load distribution for threaded fastenings. Specifically designed for M8 bolts, each washer in this category features a precise internal diameter and is manufactured to exacting British Standards, ensuring remarkable reliability in every application.

• External Diameter: 21mm
• Internal Diameter: M8
• Form: C
• Compliance: BS 4320
• Quantity: Pack of 100

Compared to standard washers, the Sealey FWC821 Flat Washer M8 x 21mm Form C BS 4320 pack is manufactured to meet rigorous British Standard BS 4320 specifications. This guarantees improved uniformity, dimensional accuracy and compatibility across a wide range of applications, offering a clear advantage over inferior or non-compliant alternatives. By adhering to these exacting standards, this product delivers consistent performance and dependability, making it a superior choice when compared with previous models or standard washers within the industry.

Key Technical Advantages:
The FWC821 Flat Washer distinguishes itself through its premium finish and robust construction, specifically designed to minimise the risk of damage to surfaces whilst providing reliable fastening integrity. Each washer in the pack of 100 offers exceptional value in both small and large projects, combining precise M8 sizing with an extended 21mm external diameter for improved stress distribution.

Technology and Performance
Manufactured to the strict requirements of Form C geometry, these flat washers ensure a broad bearing surface that improves load dispersal, reduces surface wear, and enhances joint longevity. High-quality materials and meticulous manufacturing processes ensure each Sealey FWC821 washer delivers long-lasting durability, making it ideal for both professional engineering and domestic applications. Searches for “flat washer M8 x 21mm” often lead tradesmen and DIY enthusiasts alike to this trusted washer for its consistent quality and adherence to British Standards. For anyone seeking a dependable washer solution, the Sealey FWC821 Flat Washer M8 x 21mm Form C stands out for its technical refinement and proven performance.