4-40 Flat Head Screws (25pcs)

25-pack of 4-40 Flat Head Screws (length of 1/4", 3/8" or 1/2")
Black Oxide screws are harder than Stainless Steel or Zinc Plated and the heads will not strip out as easily.

Weight per screw:
1/4": 0.41g
3/8": 0.48g
1/2": 0.66g
*Note: These screws require a 1/16" hex wrench