UNI 5737DIN 931grade 8.8
UNI 5737DIN 931grade 10.9
UNI 5738DIN 960grade 8.8
UNI 5738DIN 960grade 10.9
UNI 5739DIN 933grade 8.8
UNI 5739DIN 933grade 10.9
UNI 5739DIN 933grade 4.8
UNI 5740DIN 961grade 8.8
UNI 5740DIN 961grade 10.9
UNI 5712DIN 6914grade 10.9
UNI 5931DIN 912grade 8.8
UNI 5931DIN 912grade 12.9
DIN 6912grade 8.8
UNI 5933 *DIN 7991 – Agrade 10.9
DIN 7984grade 8.8
ISO 7380grade 10.9
ANSI B 18.2.1 – 1965grade 8.8
UNI 6954DIN 7981
UNI 6955DIN 7982
UNI 6956DIN 7983
UNI 6949DIN 7976
UNI 6950DIN 6928
UNI 8118DIN 7504/N
UNI 8119DIN 7504/P
UNI 8120 *DIN 7504/Q
UNI 8117DIN 7504/K
Steel self-drilling hexagon socket head cap screws C15
UNI 9789TC
UNI 9790TS
UNI 9791TSC
UNI 5923 / 5 / 7 / 9DIN 913 / 4 / 5 / 6grade 45H