Ace Ball Satin Nickel Entry Lockset ANSI Grade 3 1 3 4 in. Cameron Knob Specification Details Diameter 1 2 inch Attachment Options:w Combination Bit Set (65 Pieces) Specification Details Diameter 1 2 inch Length 3 1 2 inch Material Steel Finish Heat treated yellow dichromate Grade Grade 8 Head Type Hex head with washer face Thread Type Coarse (USS) Threading Partially threaded along shank Number in Package 25 pack Packaging Type Boxed Frequently Asked Questions (FAQ): Specification Details Callout Size 3 4 inch Thread Size 3 4 10 Thread Type Coarse (USS) Unit of Measurement USS Material Steel Insert Material Nylon Finish Zinc Plated Number in Package 20 Packaging Type Boxed Package Height 2 in Package Width 4