Stepped Threaded Tap

| View Cart ⇗ | Info

A square threaded tap or screw with three equal lengthed thickness. The stepped tap is used to fasten two materials together with unthreaded top.

Galleries

Screws

Source

Grimshaw, Robert Modern Workshop Hints (Philadelphia, PA: Sampson Low Marston & Company LTD, 1902)

Downloads

TIFF (full resolution)

2400×303, 149.1 KiB

Large GIF

1024×129, 26.1 KiB

Medium GIF

640×80, 13.9 KiB

Small GIF

320×40, 5.6 KiB