Allstar Performance #19340 or ALL19340For Use With 1" SpringsFor Use with 5/16" ButtonsMounting Style: Weld OnBracket Thickness: .0625"Package Quantity: 10NOTE: Please click on the Dimensional Specification Picture for all Bracket MeasurementsNOTE: Please click on the size chart Picture for guidelines to selecting the appropriate length buttons and springs for your application.Allstar Performance 1/4 turn button fasteners are excellent for attaching body panels, hatches, ignition boxes or anything that needs to be removed and replaced quickly. Available in a full range of diameters, lengths and head styles including oval, flush, butterfly and Allen along with matching brackets, Springs and installation tools allow you to handle any application. Please refer to the size chart Picture for guidelines to selecting the appropriate length buttons and springs for your application.