Lot 100 Stainless Steel Standoffs #4-40 x 3/16 Spacers Jackscrews Circuit Board 8 saat ago0CommentsNew US Air Force Surplus, Jackscrews / Standoffs / Spacers. Excellent quality components from the USAF. Length of male thread portion.190″. Material: Stainless Steel. Length of hex portion.187″ (3/16″).Read More