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On this page you will find our
current range of No 0, No 3, No 4, No5, No 6, No 8, No10 and 1/4 UNF socket cap screws.
UNF = Unified Fine thread
UNC and UNF threads are designated with a size ref followed by the threads
per inch
i.e. 0-80 = No 0 size with 80 threads per inch
4-48 = No 4 size with 48 threads per inch
For more data on UNC, UNF and many other types of thread -
please click here
Other sizes are available, so if the size you need is not
listed then please e mail us for a quotation.
For a guide to suitable washers, please scroll to the
bottom of the page or click here
Socket sizes
are stated in millimetres (imperial sizes have been converted to metric). If you
need a key, click on the symbol in the tables below and you will be taken to the
allen key and ball driver page.
To order, click on
the 'Add to Order' button alongside the item of your choice. You can select the
quantity on the order form (default is 1). To continue ordering other items, use
the 'Back' button on your browser, or the continue shopping button on the order
form - the order form will retain the information until you are ready to submit
your order.
You can review and
edit your order, or submit your order at any time by using the button at the
bottom of each list.
UNF screws are
primarily sized in inches, but metric equivalents are given (to 2 decimal
places).
All prices include 20% VAT
Click
here for details
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UNF
Socket Cap Screws
High Tensile
Steel. Black Finish
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For UNC nuts -
click here
For flat and spring washers -
click here
We do not stock specific UNC washers,
but the following metric equivalents can be used for general applications :-
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UNC / UNF Screw size |
2 |
3 |
4 |
5 |
6 |
8 |
10 |
1/4 |
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Suitable Metric Washer Size |
M2 |
M2.5 |
M3 |
M3 |
M3.5 |
M4 |
M5 |
M6 |
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