3057 | غسالة كتف كيستون | مقاس #10 | نايلون طبيعي (100 / عبوة)

The shoulder washer fits perfectly on my #10 hardware and the nylon is rigid enough that it doesn't deform when I torque things down. It does exactly what it's supposed to for insulating and aligning my electronic assemblies.

The natural nylon material feels sturdy and precisely molded—no burrs or rough edges to worry about when stacking boards. I used them to isolate mounting screws in a small power supply project, and they held alignment perfectly during assembly. Exactly what I needed for insulating those #10 fastener

The #10 size fits perfectly through my board's mounting holes, and the natural nylon provides just the right insulation for sensitive traces. These washers hold alignment firmly without cracking when torqued down.