Internal hinge, With retaining washer style A, Untreated steel, Screw-on/weldable, With groove

Swivel hinges are generally used for functional or visual reasons. The hinge is mounted on the inside of the door and frame and is only visible when the door is open.
Material:
Door part, frame part and retaining washer, steel or stainless steel 1.4301.
Pin, steel, stainless steel 1.4301 or 1.4305.
POM safety clip.
NBR O-ring.

Version:
Door part, frame part and pin, steel, untreated or zinc-plated.
Door part, frame part and pin, stainless steel, untreated surface.
Black retaining bush.
Note:
For overlay doors.
The hidden hinge.
Chamfer of 23 mm.
Can be mounted on the right or left.
Opening angle of 120°.
Frame part for screwing on.

Form B: captive pin with safety clip.
Form B (stainless steel version): tested fire protection with classification E60 according to DIN EN 45545-3.
Application:
- Machine and apparatus engineering
- Distribution cabinets and control cabinets
- Medical and laboratory technology
- Conveyor and transport systems
Drawing note:
1) Chamfering
2) Mounting instructions for the retaining washer
3) With countersunk hole for M6
4) With countersunk hole for M6 + retaining washer
5) With threaded pin M6 + retaining washer
6) Pin version: without groove
7) Pin version: with groove incl. spring washer DIN6799
8) Pin version: with groove incl. O-ring
9) Mounting of the safety clip and engagement of the door part into the frame part