On this page you will find our range
of No 2, No 3, No 4, No 5,No 6, No 8, and No 10 UNC
We also list below a selection of 10-32 UNF cap screws in Stainless Steel.
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.
Many other sizes are available, so if the size you need is not listed then please e mail us for a quotation via the fixings enquiry 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.
UNC screws are primarily sized in inches, but metric equivalents are given (to 2 decimal places).
Please note that the longer lengths are in some cases only partially threaded - see the thread length listed below (where thread length and overall length are the same dimension, the screws are fully threaded)
For UNC & UNF thread data - click here
All prices include 20% VAT Click here for details
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 :-
No 2 UNC use M2 washers
No 4 UNC use M3 washers
No 6 UNC use M4 washers
No 8 UNC use M4 washers
No 10 UNC use M5 washers
No 1/4" UNC use M6 washers
This page was last modified on : January 24, 2021
Send mail to
questions or comments about this web site.