What is the function of a ring spanner?

Ring spanners feature a looped end instead of an open one, which grips rotary fasteners tightly from all sides. Simply slip the ring around the nut or bolt, and turn to loosen or tighten.

What is a ring spanner wrench?

Spanner wrenches are used to easily and safely install and remove retaining ring from lens tubes, lens mounts or mirror mounts with threaded aperture. Fixed or adjustable spanner wrench. Compact design allows easy use in most systems. Works with hole-type and slot-type retaining rings See All Features.

What are sockets used for?

A socket attaches to a turning tool to tighten or loosen fasteners, such as a nut or bolt. Sockets are typically sold in sets with a drive tool. Sockets are tools used to tighten mechanical fasteners. They fit over the head of the fastener to provide torque.

How do you use a spanner?

The spanner should be positioned around the nut or bolt. Slide the adjustments to tighten it. Twist the spanner in an anticlockwise direction to tighten a fastener and in a clockwise direction to tighten the fastener. Slide the thumb near the jaw to free the nut by opening the jaw.

Why is a spanner called a spanner?

‘Spanner’ came into use in the 1630s, referring to the tool for winding the spring of a wheel-lock firearm. From German Spanner (n.), from spannen (v.) (“to join, fasten, extend, connect”), from Proto-Germanic *spannan, from PIE root *(s)pen- (“to draw, stretch, spin”).

What is difference between socket and Port?

Socket and Port are two terms used in computer networks. The difference between socket and port is that the socket is the interface of sending and receiving data on a specific port while the port is a numerical value assigned to a specific process or an application in the device.

Is socket and Port the same?

Both Socket and Port are the terms used in Transport Layer. A port is a logical construct assigned to network processes so that they can be identified within the system. A socket is a combination of port and IP address. The same port number can be used in different computer running on same software.

What is a spanner tool?

wrench, also called spanner, tool, usually operated by hand, for tightening bolts and nuts. Some wrenches have ends with straight-sided slots that fit over the part being tightened; these tools are known as open-end wrenches and are made in various sizes to fit specific bolt and nut sizes.