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"1-1/4".

AST2AND4 - 2-56 & 4-40 Socket Head Cap Screws.
20 each of 9 small socket caps, alloy, black.
Sizes: 2-56 x 3/8, 1/2, 1
4-40 x 1/4, 1/2, 5/8, 3/4, 1, 1-1/4

AST4AND6 - 4-40 & 6-32 Socket Head Cap Screws.
20 each of 9 small socket caps, alloy, black.
Sizes: 4-40 x 1/4, 1/2, 3/4, 1, 1-1/4
6-32 x 1/2, 3/4, 1, 1-1/2

AST2468 - 2-56, 4-40, 6-32 & 8-32 Socket Head Cap Screws.
20 each of 9 small socket caps, alloy, black.
Sizes: 2-56 x 3/4
4-40 x 1/2, 3/4, 1
6-32 x 1/2, 1, 1-1/4
8-32 x 3/4, 1-1/2

ASTSC18-8 - Stainless Socket Head Cap Screws.
20 each of 9 18-8 stainless steel socket head cap screws.
Sizes: 2-56 x 1/2
4-40 x 1/2, 3/4, 1
6-32 x 1/2, 3/4, 1
8-32 x 1/2, 1