Whitworth Thread Gauges Supplier
Applies to the better class of ordinary interchangeable screw thread. Free Class bolts. Applies to the majority of bolts of ordinary commercial quality nuts; This class is intended for use with Medium or Free class bolts.We also can produce special whitworth thread gauges according to clients’ special requirement. We accept payment of T/T (bank transfer), Paypal, and Credit Card payment. We usually send goods by express, DHL or UPS.