1/2" Slotted Pan Head SS Machine Screws Military Spec Boeing Surplus...
Boxes of brand new old stock screws from a Boeing supplier. 10-24 x 1/2" Slotted Pan Head SS Screws Boeing # MS35233-63 - over 1500 for $50 6-32 x 3/4" Military Spec Slotted Pan Head SS Screws...