A: The Everbilt Satin Nickel Light Duty Solid Door Stop will need a pilot hole of 3/32".
A: I used 1/64 but why to select second best for this purpose. Unaesthetic appearance, it sticking out like the nail in a wall just in less visible place. Iit's serious obstacle when you vacuum the floor. I Replace them all with Every bit Hinge Pin Door Stop $1.98. Different world, does the same thing, it is invisible, toolless 60 seconds installation. Home Depot has installation video on the same page. Search Home Depot Internet site SKU #245526, And yes, it makes sense and to throw away the one you have. It will take no more than one hit by vacuum cleaner.
A: This particular door stop is not available in 4 inch.
A: Thank you for your recent inquiry with The Home Depot, Yustas. A contractor pack is not available. We appreciate your business and look forward to serving you in the future. Thank you for shopping Home Depot.
A: This model is 3''.