5/16-18 X 1/2" Type F Thread Cutting Screws | Indented Hex Washer Head Slotted Drive | Steel Zinc & Bake (2000 / Pkg.) Drill Bit Included Designed for manual internal thread

Designed for manual internal thread cutting with a plug hand tap

HSS construction provides heat tolerance and durability for metal

Corrosion resistance: 18/8 stainless steel provides rust and staining resistance in damp and outdoor environments

Adjustment is provided by a fine pitch screw that separates or brings the die faces together

lowering potential rework

5/16-18 X 1/2" Type F Thread Cutting Screws | Indented Hex Washer Head Slotted Drive | Steel Zinc & Bake (2000 / Pkg.) Drill Bit Included Designed for manual internal threadThese 5 16 18 X 1 2" Type F thread cutting screws are manufactured from Steel with a zinc & bake finish, featuring a slotted drive and an indented hex washer head. They are well suited to general fastening and assembly work. Material and finish: Steel, Zinc & Bake finish Drive: Slotted Head style: Indented Hex Washer Thread size: 5 16 18 Length: 1 2" Applications: General fastening and assembly work Specifications Product type: Thread Cutting Screws