Dottie FWHA38 Washer, 3/8" Through-Hardened Steel Flat Washer

When a fastening point needs to withstand heavy loads or repeated stress, the Dottie 3/8 in through-hardened steel flat washer gives you reliable load distribution and lasting durability. This Dottie washer is through-hardened for superior strength and zinc-plated to resist corrosion, so it protects fasteners and substrates in industrial, manufacturing and outdoor installations. Use it with Grade 5 and Grade 8 bolts to prevent bolt pull-through and maintain clamping force on panels, brackets and equipment mounts. Contractors and maintenance teams will appreciate the economical pack of 100 for fast, consistent installs across multiple jobs. Because these washers deliver dependable bearing area and corrosion resistance, they’re an excellent choice for mounting security cameras, surveillance housings and monitoring equipment, as well as general-purpose MRO and oil & gas applications. Specify Dottie FWHA38 when you need a proven flat washer that improves joint integrity and reduces rework. Order a pack today to ensure your next installation stays secure and professional.

• Reduces bolt pull-through and spreads clamp load for more secure mounts
• Through-hardened 3/8 in alloy steel delivers high strength and long service life
• Zinc-plated finish resists corrosion for reliable performance in industrial and outdoor environments
• Compatible with Grade 5 and Grade 8 bolts to protect fastener integrity under heavy loads
• Bulk pack of 100 provides cost-effective inventory for contractors, MRO and installers
• Ideal for equipment mounting including security, surveillance and monitoring hardware