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Screw Thread Plug Gauges

Screw Thread Plug Gauges
Code: Thread Gauges

1mm to 68mm

ISO Screw thread plug and ring gauges are manufactured to BS 3643-2007 and BS 919: part 3-2007 gauge blanks to BS 1044.

The gauges are manufactured to class 6H (Medium Fit) as standard and comprises a Go gauge member which checks the Major and Effective diameters are not undersize (maximum material condition), at the same time checking the pitch or flank features are to specification. The No Go gauge member checks the Effective diameter is not oversize (minimum material condition). Single ended gauges are available.

UNC, UNF, BA, BSP, BA, BSW and BSF Thread Gauges can supplied against special order.


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Free Delivery to UK Mainland on all orders over £500 ex VAT Please call 01162 530 346 to check lead times and stock
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Free Delivery on all orders over £500 that are delivered to the UK mainland (as defined by TNT). 

Not all items are in stock and we would suggest calling our sales team on 01162 530 346 to confirm lead-times. Whilst we will do our best, any lead-times shown in the price section are only a suggestion and are subject to change. 

H Roberts & Sons (D.I.) Ltd standard delivery charge is £9.95 across all UK mainland orders on a 'standard next day delivery'. 

H Roberts guarantees that the Products and/or Services will be free from defects in materials and/or workmanship for a period of 12 months from:- (i) in the case of Services, the date of completion of the performance of the Services; and/or (ii) in the case of Products, the date of delivery of the Products to the Buyer.



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