Zinc Die-Cast or Aluminum
Hinges
Countersunk Thru Holes or Threaded Stud Type
GN 237
RoHS Compliant
 
Specification
Information
Hinge body:
Zinc die-cast, black powder coated, textured finish
or silver powder coated, textured finish
or aluminum, anodized, natural color
Hinge pin for zinc die-cast versions: Stainless steel, European Standard No. 1.4305 (American Standard Series 303)
Hinge pin for aluminum version: Stainless steel, European Standard No. 1.4401 (American Standard Series 316)
Threaded studs for Type C versions:
Stainless steel, European Standard No. 1.4401 (American Standard Series 316)

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 all stainless steel 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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For CAD download instructions, click
HERE
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
Zinc Die-Cast, Black
Zinc Die-Cast, Silver
Aluminum
237-ZD-30-30-A-SW
Download the CAD
237-ZD-30-30-A-SR
Download the CAD
237-AL-30-30-A-EL
Download the CAD
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)
237-ZD-40-40-A-SR
Download the CAD
237-AL-40-40-A-EL
Download the CAD
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)
237-ZD-50-50-A-SR
Download the CAD
237-AL-50-50-A-EL
Download the CAD
50
(1.97)
50
(1.97)
6.4
(.25)
6
(.24)
11.5
(.45)
6
(.24)
6.5
(.26)
13
(.51)
21
(.83)
30
(1.18)
30
(1.18)
237-ZD-60-60-A-SR
Download the CAD
237-AL-60-60-A-EL
Download the CAD
60
(2.36)
60
(2.36)
8.3
(.33)
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

d3

h1
h2
h3
h4
+0.5
l3

l4
Stud Length

m1
m2
Zinc Die-Cast, Black
Zinc Die-Cast, Silver
40
(1.57)
40
(1.57)
M5 x .8
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
(.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
(.31)
15
(.59)
8
(.31)
8.5
(.33)
17
(.67)
26
(1.02)
14
(.55)
36
(1.42)
36
(1.42)