The lists below show our range of UNF (Unified Fine) HT Steel Button Head socket screws.
The range is limited to 10 -32 UNF and 1/4-28 UNF at present but more sizes will added in due course. If you have a particular requirement please e mail us and we do our best to help.
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 'Continue Shopping' button on the order form.
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.
You can review and edit your order, or submit your order at any time by using the button at the bottom of each list.
Button heads have a smaller socket size and shallower
depth socket than the equivalent sized cap screw and so more care should be
taken not to over-torque, especially on the very small sizes, to avoid
rounding of the socket edges.
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 :-
This page was last modified on : May 29, 2021
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