These are 0.250 inch black coated stainless steel precision 1-72 button head Torx screws. They come in a T-6 drive and work great for all kinds of knife making, gun smithing, RC hobby, and other chores where precision micro screws are needed. These offer a tight button head height with 0.135 inch diameter.
1-72 - Button Head
Thread Length (measured under head) = 0.250 Inch
Head Diameter = 0.135 Inch
Torx Size Required= T-6
(1) Package= (25) screws