Stimpson’s #3 brass grommet and plain washer provide basic hole reinforcement and versatility for a wide variety of applications. Available in three finishes, the #3 grommet features a hole size of 7/16”, a length under flange of .295”, and a metal thickness of .014”. The inside diameter of the plain washer is .530”, with an outside diameter of .955”, and a metal thickness of .013”. This multipurpose brass grommet and washer combination can be used in a variety of materials including industrial fabrics, canvas, leather, signage, and heavy-duty vinyl tarps, as long as a hole has been pre-punched in the material. Manual, semi-automatic and fully-automatic grommet setting machines easily set #3 grommets and plain washers ensuring installation runs smoothly and efficiently.
Hole Diameter: 7/16"
Flange Diameter: .970"
Length Under Flange: .295"
Metal Thickness: .014"
Inside Diameter: .530"
Outside Diameter: .955"
Metal Thickness: .013"
Finishes: Plain Brass, Dull Black Chemical Finish and Nickel Plated
Industries: Industrial Fabrics, Commercial Printing & Signage, Marine, and more
This part conforms to the following military specifications: NASM16491, Type I, Class 1 (Plain Brass), Class 2 (Brass Nickel), Class 3 (Brass Dull Black), Size 3 and NASM20230B3 (Plain Brass)