What is slotted hex nut?
Slotted Hex Nuts are hex nuts with slots protruding from the top, similar to castle nuts. To use a slotted nut, a hole is drilled through the threaded portion of a bolt or stud. A cotter pin is then placed through the slots and hole and deformed so it cannot easily be removed.
How do you size a hex nut?
Hex nut size refers to its nominal thread diameter. Typically, sizes range from 1/4″ to about 2 1/2″. Size is specified in inches, usually fractional rather than decimal. Table 1 lists width across flats and across corners, and thickness.
What are slotted nuts used for?
Slotted Nuts are used in applications where vibration or motion might undo the locknut. Both a Castle Nut and Slotted Nut look similar, and can often be used interchangeably because they have almost identical dimensions.
What is the H thickness of nut?
– The diameter range of hex thick nuts is from ¼ to 1 1/2 inches according to standard.
Why slots are provided in the slotted castle nuts?
Why do castle and slotted nuts have slots?” Castle nuts and slotted nuts have slots so that they can accommodate a cotter, split or taper pin or wire, which prevents a nut from loosening.
Where are castle nuts used?
Castellated nuts are commonly used within the automotive, aircraft, and locomotive industries.
Are hex nuts standard?
This Indian Standard ( Part 3 ) ( Fourth Revision ) which is identical with ISO 4034:1999 ‘Hexagon nuts — Product grade C’ issued by the International Organization for Standardization ( ISO ) was adopted by the Bureau of Indian Standards on the recommendation of the Bolts, Nuts and Fasteners Accessories Sectional …
Where do castellated or slotted nuts commonly used?
Where are cap nuts used?
Cap nuts are traditional hex nuts with the addition of a smooth dome on one side. These are used in assemblies where protection of the bolt or threaded is important after assembly, either for performance or for safety.
How are castle nuts measured?
Castle nut size refers to its nominal thread diameter. Typically, sizes range from about 1/4″ to 1 1/2″. Size is specified in inches, usually fractional rather than decimal. Nut width and height vary with the size of the castle nut.
Why slots are provided in the slotted castle?
How do you specify a nut?
If the nut is metric, count the number of lines on the tape measure to find the measurement. If you count 9 lines, the size is a 9-mm (millimeter) nut. If the nut is US standard, count the smallest lines on the tape measure in sixteenths. Add the sixteenths together to find the size.
What is ASTM a194?
Carbon, alloy and stainless steel nuts used in high pressure and high temperature service. Scope – This specification covers carbon, alloy and stainless steel nuts intended for use in high-pressure and/or high-temperature service. Unless otherwise specified, heavy hex nuts (ANSI B 18.2.
Why slots are provided in the slotted castle nut?
How are wing nuts measured?
Wing nut size refers to its nominal thread diameter. Typically, sizes range from about #6 to 3/4″. Sizes less than 1/4″ are listed as a number size (the larger the number the larger the size) while sizes that are 1/4″ and larger are specified in inches, usually fractional rather than decimal.
What are the dimensions of a hex nut?
Hex Nuts: Dimensions & Specifications. * Click on the nominal size to find products. A six-sided internally threaded fastener whose thickness is .875 where D is the nominal nut size and 1.5D is their width across the flats. Grade-2 Finished Hex Nuts are the most versatile and commonly used nut design.
What are Grade-2 hex nuts?
A six-sided internally threaded fastener whose thickness is .875 where D is the nominal nut size and 1.5D is their width across the flats. Grade-2 Finished Hex Nuts are the most versatile and commonly used nut design.
How do you secure hex slotted nuts?
Secure these hex slotted nuts by inserting a cotter pin or safety wire through the slots and a drilled hole in your bolt for mild loosening resistance. They’re not recommended for use on parts exposed to high vibration because the pin is prone to shearing under prolonged stress. Height includes the slots.
What is a 6-sided nut?
A six-sided internally threaded fastener whose thickness is .875 where D is the nominal nut size and 1.5D is their width across the flats. Made from low carbon steel with a galvanized zinc coating. Commonly used for applications subject to salt, moisture, and other corrosive conditions. The nut is designed for use with low carbon bolts and screws.