Dottie LW38 3/8" Lock Washer, Zinc Plated, 100-Pack

Keep critical security, surveillance and networking installations reliably fastened with the Dottie LW38 3/8 in lock washer. Designed to resist vibration-induced loosening, this split lock washer helps maintain clamp force on camera mounts, rack equipment, low-voltage enclosures and monitoring hardware. Forged from hardened spring steel and zinc plated, the LW38 combines durable corrosion resistance with consistent load-deflection performance. Sized for 3/8 in fasteners and supplied in a convenient 100-pack, it reduces site visits and inventory turnover on large projects. Manufactured to ASME B18.21.1 standards, the washer delivers predictable compatibility with common fasteners used in security and IT deployments. Whether you’re installing surveillance cameras, securing network racks, or mounting monitoring sensors, the Dottie LW38 offers a simple, cost-effective way to prevent loosening and extend service life. Add the LW38 to your toolkit for faster installs and fewer maintenance calls—order your 100-pack today.

• Prevents fastener loosening in vibration-prone installs, keeping security and surveillance equipment reliable
• Hardened spring steel construction maintains clamp force for long-term uptime
• Zinc-plated finish resists corrosion for indoor and sheltered outdoor use
• Sized for 3/8 in fasteners and supplied in a 100-pack to reduce downtime and restocking
• ASME-compliant design ensures predictable performance with standard hardware
• Compact lock design works with or without hardened flat washers for installation flexibility