The Akust Rustless Nylon Screw Washer w/ Cover lets you cover the unsightly screw heads. These are good for aesthetic reasons as well as insulating the screw from the surface.

Material:	Nylon 66 (UL), 94V-2
Body Style:	Round
Thickness(w/ Lid):	5mm
Outside Ø (Lid):	13.25mm
Inner size:	4.3mm 6-32
Quantity:	15