Elevator Bolt 1/4 X 2-1/2 Square Neck wide flat low profile head 1/4-20, 25 pcs
Screw Size Decimal Equivalent 0.250". 1 box of 25 pcs. Thread Size 1/4 "-20. Includes Nut. Flat Head Profile Wide. Thread Type UNC. Thread Fit Class 2A. Thread Spacing Coarse.