Concealed Hinges
Select part number/size:
Code:
SPRB/12MM
CODENAME
SPRB/12MMSpring Bolt Hinge, Steel
https://www.allbro.com/itemdetails/spring-bolt-hinge--steel?category=switchboard-components&code=sprb%2f12mm&type=2&access=2&id=807987f2-4bb6-4697-875f-4200ac684b48