Dottie FWHA58 Washer, 5/8" Through-Hardened Steel Flat Washer

Improve the reliability of your mounts and assemblies with the Dottie 5/8in Through-Hardened Steel Flat Washer (FWHA58). Designed primarily to increase bearing area and distribute clamping force, this washer prevents fastener pull-through and reduces component stress in critical security, surveillance, networking, and industrial applications. The through-hardened alloy construction withstands high torque without deforming, while the zinc-plated, corrosion-resistant finish helps protect outdoor camera mounts, rack equipment, and monitoring enclosures from the elements.

Sized for 5/8in (0.62") fasteners and fully compatible with Grade 5 and Grade 8 bolts and nuts, the FWHA58 is a dependable choice for MRO teams, installers, and OEMs. Each pack contains 25 washers, simplifying procurement and on-site inventory management. Environmentally compliant with RoHS and supplied by trusted brand Dottie, these washers deliver durable, consistent performance where safety and uptime matter most. Stock up on the FWHA58 for secure, long-lasting installations—ideal for camera mounts, network racks, and heavy-duty industrial assemblies.

• Distributes clamping force evenly to protect equipment and ensure secure mounts for security cameras, racks, and enclosures
• Through-hardened alloy construction resists deformation under high torque for reliable long-term performance
• Zinc-plated, corrosion-resistant finish protects exposed fasteners in outdoor surveillance and monitoring installations
• Sized for 5/8in (0.62") fasteners and engineered for use with Grade 5 and Grade 8 bolts/nuts for high-strength connections
• Pack of 25 offers convenient bulk supply for MRO, manufacturing, and field installation teams