What does bolts stand for?
Know the definition for BOLTS IN GEOGRAPHY, STANDS FOR BORDER, ORIENTATION, LEGEND(KEY), TITLE, SCALE. BOLTS IS WHAT YOU WOULD USE WHEN MAKING MAPS? Know the meaning of BOLTS IN GEOGRAPHY, STANDS FOR BORDER, ORIENTATION, LEGEND(KEY), TITLE, SCALE.
What are the different types of washers?
Other common types include flat washers, C-washers, D-shaped washers, countersunk or finishing washers, fender washers, SAE washers, torque washers, and shoulder washers.
What are examples of fasteners?
Examples of fasteners include: nuts and bolts, screws, pins and rivets; examples of integral joints include: seams, crimps, snap-fits and shrink-fits.
What are screws used for?
They have a corkscrew-shaped ridge, known as a thread, wrapped around a cylinder. The head is specially shaped to allow a screwdriver or wrench to grip the screw when driving it in. The most common uses of screws are to hold objects together — such as wood — and to position objects.
Why are Allen bolts used?
A hex key, Allen wrench or Allen key, is a simple tool used to drive bolts and screws with hexagonal sockets in their heads.
What is a screw with no head called?
Set screws are most often headless (aka blind), meaning that the screw is fully threaded and has no head. A blind set screw, known in UK as a grub screw, is almost always driven with an internal wrenching drive, such as a hex Allen key.
What nuts are used to lock joints?
Elastic stop nuts and prevailing torque nuts are of the particular type where some portion of the nut deforms elastically to provide a locking action. The first type used fiber instead of nylon and was invented in 1931.