Stainless Steel
Hinges
Countersunk Thru Holes or Threaded Stud Type
GN 237
RoHS Compliant
 
Specification
Information
Hinge body:
Type NI--European Standard No. 1.4301 (American Standard Series 304) [CF-8]), matte shot-blasted finish
Type A4--Stainless steel, European Standard No. 1.4401 (American Standard Series 316)
Hinge pin: Stainless steel, European Standard No. 1.4571 (American Standard Series 316Ti)
Threaded studs for Type C versions: European Standard No. 1.4301 (American Standard Series 304 [CF-8])

Shipping

GN 237 hinges are characterized by their compact and stable design. The various material and surface choices in combination with two mounting types enable very specific applications.
For zinc die-cast or aluminum versions, see GN 237.
Various metric and inch size fasteners and kit packaging available upon request.
Click for load ratings for metal hinges.

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Type A - With Countersunk Holes

Dimensions in:

millimeters
(inches)

Part Number
l1
l2
d2
Thru Hole
d3
h1
h2
h3
h4
+0.5
l3
m1
m2
Type NI
Type A4
30
(1.18)
30
(1.18)
4.3
(.17)
3
(.12)
7.5
(.30)
4
(.16)
4.5
(.18)
8.5
(.33)
10.7
(.40)
18
(.71)
18
(.71)
40
(1.57)
40
(1.57)
5.3
(.21)
4
(.16)
9
(.35)
5
(.20)
5.5
(.22)
11
(.43)
16
(.63)
25
(.98)
25
(.98)
50
(1.97)
50
(1.97)
6.4
(.26)
6
(.24)
11.5
(.45)
6
(.24)
6.5
(.26)
13
(.51)
21
(.83)
30
(1.18)
30
(1.18)
60
(2.36)
60
(2.36)
8.3
(.32)
8
(.31)
15
(.59)
8
(.31)
8.5
(.33)
17
(.67)
26
(1.02)
36
(1.42)
36
(1.42)
   
Type C - With Threaded Studs

Dimensions in:

millimeters
(inches)

Part Number
l1
l2
d1
Thread
d2
Thru Hole

d3

h1
h2
h3
h4
+0.5
l3

l4
Stud Length

m1
m2
40
(1.57)
40
(1.57)
M5 x .8
5.3
(.21)
4
(.16)
9
(.35)
5
(.20)
5.5
(.22)
11
(.43)
16
(.63)
12
(.47)
25
(.98)
25
(.98)
50
(1.97)
50
(1.97)
M6 x 1.0
6.4
(.25)
6
(.24)
11.5
(.45)
6
(.24)
6.5
(.26)
13
(.51)
21
(.83)
12
(.47)
30
(1.18)
30
(1.18)
60
(2.36)
60
(2.36)
M8 x 1.25
8.3
(.33)
8
(.31)
15
(.59)
8
(.31)
8.5
(.33)
17
(.67)
26
(1.02)
14
(.55)
36
(1.42)
36
(1.42)