What is clevis used for?
What is clevis used for?
Shackles and clevises are U-shaped mechanical couplers closed by a pin or bolt. They are used to facilitate attaching a chain, wire rope or synthetic sling for rigging, towing and lifting. They are designed with various shapes, pin styles and strength levels.
What does clevis pin have at its head?
Clevis pin Threaded clevis pins have a partially threaded shank on one end and a formed head on the other. The formed head has a lip, which acts as a stop when threading the pin into the shackle, and a flattened tab with a cross-hole.
Is clevis a name?
2 people from Canada and Nigeria agree the name Clevis is of English origin and means “Clever person”.
What is the plural of clevis?
clevis (plural clevises)
Are pins fasteners?
Pins are an unthreaded mechanical fastener, which are designed to be inserted through preformed holes.
What do you need to know about clevis numbers?
Clevis Number: The clevis number will identify the physical size of the forging. The clevis number corresponds to the “D” dimension on the drawing above. Only certain diameters of rods and pins will function properly with specific clevis numbers, so refer to the charts below for acceptable combinations. Finish: Plain or hot-dip galvanized.
When to use left hand or right hand clevises?
Clevises Clevises have to be right hand and left hand threaded when paired with a single rod to allow for tensioning. When used with a turnbuckle, both clevises will need to be ordered with right hand threads only. This creates the only left hand connection to be in the turnbuckle allowing the assembly to be tensioned.
How are clevises used in Portland bolt assemblies?
Clevises are provided as components of tie rod assemblies that Portland Bolt manufactures and are often used in conjunction with turnbuckles. In a typical cross bracing assembly, a threaded rod is supported at each end by a clevis. One end of each clevis will grip onto a steel plate and is secured with a pin. When a single tie rod is…
How is a clevis secured to a steel plate?
One end of each clevis will grip onto a steel plate and is secured with a pin. When a single tie rod is used between two clevises, one end of the assembly uses right-hand thread and the other end uses left-hand thread. As the rod is turned, the assembly draws tight.