This easy to read gauge is made from tough ABS plastic and provides a quick and easy way to measure the size of nut, bolts, and screws. It is suitable for use on both metric and imperial fixings and can also be used to determine whether a nut is UNC or UNF, taking the trial and error away from selecting the correct replacement size.

Nut bolt screw gauge multifunction tool which helps the user to check sizes & threads including metric & imperial, removing the guesswork in selecting the correct size fixings.

Measurements include: internal diameter of UNC & UNF nuts; diameter of metric & imperial bolts; length of rounded, pan, countersunk, set screws, together with hex head bolts; reference chart for hex cap screws.

Manufactured from tough wear resistant ABS plastic.

Suitable for mechanics, classic car restorers, plumbers, DIY etc.

We aim to deliver all in stock orders within the displayed time frame above.

If you'd like to check in on the status of your order or need some assistance regarding a future order, please get in touch. Click here to see our full Delivery Information.

We have a 60 day returns policy if you change your mind.

Simply send your order back to us in its original packaging within 60 days of delivery if you wish to return an item for a full refund. *T&C Apply

Click here to read our full Cancellation & Returns Policy

Opening Times

Monday - Friday:  8.30am - 4pm

Saturday - 9am - 3pm

Sunday - 9am - 3pm 

25 Rothersthorpe Crescent

Rothersthorpe Avenue Industrial Estate

Northampton

NN4 8JD

Email : Sales@ukb4c.com