Quincy No. 28–3 1/2 Two-Piece Sectional Spindle
20 threads per inch.
3⁄8" square.
3 1⁄2" long.
20 threads per inch.
3⁄8" square.
3 1⁄2" long.
16 threads per inch.
3⁄8" square.
2 5⁄8" long.
20 threads per inch.
3⁄8" square.
2 5⁄8" long.
20 threads per inch.
3⁄8" square.
With tapped holes 10–24.
2 5⁄8" long.