Hexagon socket head cap screws partially threaded, coarse pitch

DIN 912
UNI 5931
ISO 4762
SIGLA TCEI

8.8; 10.9; 12.9;
A2-70; A2-80; A4-70; A4-80;
Ottone; Nylon;
Other materials on request

Brunito; Zincato Bianco; Zincato Giallo;
Other treatments on request