Type A 2x2 bores for countersunk screws.
Type C 2x2 threaded studs.
GN237 Hinge, Zinc Die Cast, with Extended Hinge Wings
These hinges, GN 237, with extended hinge wings are made in a compact and sturdy design. They are used when larger spacings are required for the attachment bore holes.
Zinc die casting - ZD Material, plastic coated, black, RAL 9005, textured finish SW, silver, RAL 9006, textured finish SR. chrome-plated. CR
Stainless Steel - NI Material (only type A) AISI CF-8 matt blasted GS.
Pin - Stainless Steel 303 (A2) for ZD, Stainless Steel 316Ti (A4) for NI
Threaded stud (Type C), Stainless Steel AISI 316