Flat Head Screws 25 pieces each
- 4-40 x 3/8, 1/2, 5/8 & 5-4 x 1/2
Socket Head Screws 25 pieces each
- 4-40 x 3/8, 1/2, 5/8, 3/4
Button Head Screws
- 4-40 x 3/8, 1/2, 3/4, 5/8
Also includes #4 flat washers (qty 50) & 4-40 locknuts (qty 50)