screw plug

Here, Ned, grab hold of that tin can on the floor and take out the screw plug.

Each tube was closed with a screwed plug that could be removed for cleaning.

This a brass screw plug with a lead filled centre fitted into the top of the firebox.

The tapered threads of the screwed plug provided a reliable seal.

Another type has a removable screw plug set into the side or top or bottom of the barrel.

The opening was closed with a screw plug, with wings to afford an easier grip.

Facing each other across a small gap were a pair of tapered screw plugs, one male and one female.

Tema has an Indian patent for fitting the shrink ring on the threaded portion of the screw plug enclosure.

One solution to this for side-valve engines was to place a screwed plug directly above each valve, and to access the valves through this (illustrated).

Screw Plug and Ring Gauges.

Internal sealing pipe treads, either tapered or parallel are gauged with full form taper screw plug gauges (step limit).

Gauges Available for Immediate Delivery A large range of screw plug and ring gauges are held in stock and are available for immediate delivery.

Most, if not all shutters alternatives have a No. 5 Cable Release socket with a tiny removable coin-slotted screw plug, while the later ones also have a Kodak type flash synchroniser contact post.

The combination of the value C, stem d', spring E, adjustable cap D, and pin-hole d whereby the valve may be either held upon its seat with a variable yielding pressure or may be elevated therefrom or held immovably thereon, as an ordinary screw plug.