BSPP thread ring gageBSPP thread plug gauge

BSPP thread gauges ring plug  gages supplier

BSPP thread gauges is British Standard Pipe Parallel thread gauges with 55°  thread angle.

GO& NOGO, RH (right hand) & LH (Left hand ) available

Big stock of  BSPP G thread gauges

BSPP G1/8 x 28 BSPP G1/4 x 19 BSPP G3/8 x 19 BSPP G1/2 x 14
BSPP G5/8 x 14 BSPP G3/4 x 14 BSPP G7/8 x 14 BSPP G1 x 11
BSPP G1 1/8 x 11 BSPP G1 1/4 x 11 BSPP G1 1/2 x 11 BSPP G1 3/4 x 11
BSPP G2 x 11 BSPP G2 1/4 x 11 BSPP G2 1/2 x 11 BSPP G2 3/4 x 11
BSPP G3 x 11 BSPP G3 1/2 x 11 BSPP G4 x 11 BSPP G4 1/2 x 11
BSPP G5 x 11 BSPP G5 1/2 x 11 BSPP G6 x 11

All our gauges can be sent to third party calibration institution to get calibration certificates.


We know the reliable accuracy is essential,By continuously improving the effectiveness of our process and providing on time 100%-okey products to customers, we will strive to ensure customer satisfaction. “customer satisfaction”  is our pursuit forever.

Main shipping way: by Express (DHL,UPS,FEDEX and EMS etc)

BSPP G threadBSPP (G) thread

H=0.960 491 P;   h=0.640 327 P;  r=0.137 329 P;  P=25.4/n

Accepted payment way: T/T , Paypal , Credit Card

Welcome new and old clients come to talk business with us!