Fuller spanners, a brand of tools known for their quality and durability, are primarily manufactured in the United Kingdom. The company has established a reputation for producing high-quality hand tools, particularly spanners and wrenches. Some production may also occur in other countries, but the UK remains a significant location for their manufacturing.
I'm not sure what there is to "explain" about them; they're spanners ("wrenches") that are made of an alloy containing chromium.
Hammers, spanners, screwdrivers, chisels & spanners....
Spanners - album - was created on 1995-04-25.
Spanners - 2013 was released on: USA: 2013
for workshop use
engineers, technicians and virtually everybody in the field of engineering uses spanners.
They are a range of spanners (wrenches) used mainly in the British aircraft industry in the 1930's to the 1960's.
There are several types of spanners, commonly categorized into two main groups: adjustable spanners and fixed spanners. Adjustable spanners, like the crescent wrench, allow for varying sizes of nuts and bolts, while fixed spanners, such as open-end and box-end wrenches, have a specific size. Other types include socket wrenches, torque wrenches, and combination wrenches, each designed for specific applications. Overall, the variety of spanners available caters to different fastening needs in mechanical and construction tasks.
Spanners are used for all kinds of home related works. They are also a crucial part of almost all workshops, including auto shops. Most people have spanners at home and use them in the kitchen or the bathroom.
AF spanners, or adjustable flat spanners, typically have a flat, elongated shape with a jaw that can be adjusted to fit various sizes of nuts and bolts. They usually feature a smooth, straight handle for grip and a movable jaw on one end, allowing for versatility in tightening or loosening fasteners. The spanner is often made of chrome vanadium or other durable metals, with a polished finish for corrosion resistance.
Spanenrs are typically made from chromium-vanadium alloy tool steels and are often drop-forged.They are frequently chrome-plated to resist corrosion and for ease of cleaning.
It is used to remove bolts.