Quarter Inch By Five Eighths Inch 304 Stainless Steel Fender Flat Washers Top Shelf Heavy Duty Rock Solid Corrosion Resistant Hardware Kit For DIY Builds And Auto Fixes 150 Piece Pack

Heavy duty 150 pack stainless fender washers
✔️ 304 steel 1/4 ID x 5/8 OD corrosion resistant hardware

This 150 piece set of fender flat washers gives you reliable bearing support for nuts and bolts on almost any mechanical repair job. Made from solid 304 stainless steel, they handle wet garages, humid basements, and rough roadside work without picking up rust. Builders toss these onto frame mounts, trailer hitches, and deck railings to keep things tight and secure.

✅ Internal diameter measures 1/4 inch (6.35mm) for standard bolt threads
✅ Outer width stretches 5/8 inch (15.88mm) to cover broader contact zones
✅ Flat body sits at 1.45mm (0.057 inch) deep for steady clamping pressure
✅ Polished rim design slides over sharp panel edges without snagging
✅ Bulk box contains exactly 150 count units for quick swapouts

💡 What makes wide fender washers so handy for thin metal panels?
Wide footprints transfer mounting stress away from fragile material centers. You get longer service life because the bigger spreader ring stops bolts from slowly chewing through softer sheets. Grabbing pre assembled sets keeps your toolbox clean and ready for weekend projects. - Large surface area stops vibration loose bolts on bumpy rides - Chemical resistant grade holds up against brake fluids and garden sprayers - Heat stable core maintains grip during summer driveway repairs - Ready sized geometry fits standard socket wrench setups perfectly