Description:

380 Pieces - Grade 5 Hex Cap Screws, Hex Nuts, Split & Flat Washers. 1/4-20", 5/16-18", 3/8-16" Coarse Thread Diameters Included. Protective Zinc Clear Coating!. Includes: 18 Hole Plastic Locking Compartment Box ( DIM: 10-1/4"x7"x1-5/8").