All assortments come in a latching, hinged, translucent polypropylene parts box with adjustable dividers for from 3 to 18 compartments, overall size: 7"x3-3/4"x1-1/4".
Assortment contains:
10 each of 12 socket head cap screws, alloy, grade 12.9, black.
Sizes: M2x12mm, M2.5x16mm, M3x6,8,10,12,16,20,25,30mm, M4x12,20mm
20 M3 nylon insert locknuts
10 M2.5 hex nuts
50 flat washers each M2, M3
Helicopter Fasteners