Five thread gauges

Five thread gauges

Details

Category:
Industrial Metrology
Object Number:
1960-90
type:
thread gauge
credit:
Robinson, P.H.

Parts

Steel thread gauge for American 60 degree threads.

Steel thread gauge for American 60 degree threads.

Steel thread gauge for American 60 degree threads.

Materials:
steel
Object Number:
1960-90/1
type:
thread gauge
Steel thread gauge

Steel thread gauge

Steel thread gauge for Whitworth 55 degree threads.

Materials:
steel
Object Number:
1960-90/2
type:
thread gauge
Setting gauge for thread cutting tools

Setting gauge for thread cutting tools

Setting gauge for thread cutting tools, 29 degree threads, unknown date

Measurements:
overall: .0787 x 1.7717 x 1.0236 in.; .2 x 4.5 x 2.6 cm
Materials:
steel (metal)
Object Number:
1960-90/3
type:
thread gauge
29 degree screw thread gauge

29 degree screw thread gauge

29 degree screw thread gauge for measuring screw pitch; size 1 to 10 t.p.i.

Measurements:
overall: 2.3622 in.; 6 cm
Materials:
steel
Object Number:
1960-90/4
type:
thread gauge
Standard screw thread gauge for 2 1/4 to 20 t.p.i.

Standard screw thread gauge for 2 1/4 to 20 t.p.i.

Standard screw thread gauge for 2 1/4 to 20 t.p.i.

Measurements:
overall: 2.3622 in.; 6 cm
Materials:
steel
Object Number:
1960-90/5
type:
thread gauge