9130PK-A Nylon Retainers, System of Measurement Inch, Shank Diameter 0.25 in, Overall Length 1 3/16 in, Shank Type Ribbed, Material Nylon, Head Type Dome, Head Height 0.125 in, Head Diameter 25/32 in, Color Black, Maximum Hole Diameter 0.25 in, Maximum Material Thickness 4/5 in, Product Type Push-In Rivet, Minimum Material Thickness 35/64 in, Manufacturer Location Made in USA*, Body Length 1 1/16 in, Material Grade/Class Ungraded, Package Quantity 50