Brass
Thin Hex Nuts
For Oil Sight Glasses
GN 543.1
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GN 543.1

 GN 543.1 GN 543.1
Specification
Information

Hex nut: Brass
Thread: BSPP - British Standard Pipe Parallel

 Thin hex nuts GN 543.1 are utilized with oil sight glasses when the mounting wall thickness is less than 4mm (.157")

See our Technical Section for pipe thread size details.
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Dimensions in:

millimeters
(inches)
Part
Number
d1
Pipe Thread
d2 + 0.5mm
b
s
e
G 3/8"
16.7
(.66)
3.5
(.14)
19
(.75)
22
(.87)
G 1/2"
21
(.83)
4
(.16)
26
(1.02)
30
(1.18)
G 3/4"
26.5
(1.04)
5
(.20)
31
(1.22)
35.5
(1.40)
G 1"
33.3
(1.31)
5
(.20)
37
(1.46)
42.5
(1.67)
G 1 1/4"
42
(1.65)
5.5
(.22)
46
(1.81)
52
(2.05)
G 2"
59.7
(2.35)
6.5
(.26)
65
(2.56)
73
(2.87)