799 / 1562
4/71
Screw Plug and Ring Gauges
4428
UNC
Design:
Made of hardened gauge steel. Gauge dimensions according
to ANSI B1.2. For UNC coarse thread.
Application:
For inspecting threads.
Note:
In order to prevent premature breaking away of the thread gear,
the first thread gear is ground and removes coarse dirt. Intermediate
dimensions and other tolerances available on request.
Order
No.
Thread
4428
4429
4430
Gears per
inch
0004
UNC No. 4
64.00
57.40
57.40
40
0006
UNC No. 6
55.00
46.40
46.40
32
0008
UNC No. 8
52.20
43.70
43.70
32
0014
UNC 1/4
50.50
41.00
41.00
20
0516
UNC 5/16
50.50
43.50
43.50
18
0038
UNC 3/8
52.00
47.50
47.50
16
0012
UNC 1/2
57.90
56.80
56.80
13
0058
UNC 5/8
64.60
66.70
66.70
11
0034
UNC 3/4
73.80
78.60
78.60
10
1000
UNC 1
95.90
104.50
104.50
8
(446)
(444)
(444)
Thread gauge for UNC coarse thread
4428
Thread limit plug gauge.
With go and no go sides.
4429
Thread go ring gauge
4430
Thread no-go gauge ring
4430
4429
4435
Thread no-go gauge ring
4434
Thread go ring gauge
Design:
Made of hardened gauge steel. Gauge dimensions according
to ANSI B1.1. For UNF fine-pitch thread.
Application:
For inspecting threads.
Note:
In order to prevent premature breaking away of the thread gear,
the first thread gear is ground and removes coarse dirt. Intermediate
dimensions and other tolerances available on request.
Order
No.
Thread
4433
4434
4435
Gears per
inch
0010
UNF No. 10
50.70
41.50
41.50
32
0014
UNF 1/4
50.50
41.10
41.10
28
0516
UNF 5/16
50.50
43.50
43.50
24
0038
UNF 3/8
52.10
47.50
47.50
24
0716
UNF 7/16
54.30
51.10
51.10
20
0012
UNF 1/2
57.90
56.80
56.80
20
0916
UNF 9/16
60.50
61.20
61.20
18
0058
UNF 5/8
64.60
67.50
67.50
18
0034
UNF 3/4
72.50
78.60
78.60
16
1000
UNF 1
88.70
104.50
104.50
12
(446)
(444)
(444)
Thread limit plug gauge.
With go and no go sides.
4433
Thread gauge for UNF fine-pitch thread
4435
4434
4433
UNF
m
m
Articles marked ◊ are not held in stock, procurement is effected at short notice.
4
Measuring
Equipment
799