GB/T 6560-2014
Cross recessed pan head thread rolling screws-type H
GB/T 6560-2014
Cross recessed pan head thread rolling screws-type Z
GB/T 6563-2014
Hexagon head thread rolling screws
GB/T 6561-2014
Cross recessed countersunk head thread rolling screws-type H
GB/T 6561-2014
Cross recessed countersunk head thread rolling screws-type Z
GB/T 6564-1986
6-Lobe cheese head rolling screws
GB/T 6562-2014
Cross recessed raised countersunk head thread rolling screws-type H
GB/T 6562-2014
Cross recessed raised countersunk head thread rolling screws-type Z
GB/T 6564.1-2014
6-Lobe cap head rolling screws
GB/T 6564.1-2014
6-Lobe cap knurled head rolling screws
DIN 7500A-2000
Slotted cheese head rolling screws
DIN 7500B-2000
Slotted pan head rolling screws
DIN 7500D-2000
Hexagon head rolling screws
DIN 7500E-2000
Hexagon socket knurled head rolling screws
DIN 7500E-2000
Hexagon socket heads rolling screws
DIN 7500K-2000
Slotted countersunk flat head rolling screws
DIN 7500L-2000
Countersunk slotted raised head rolling screws
SJ 2832-1987
H type cross big spherical flange self rolling screw
UNI 8112
Cross recessed round head rolling screws-type H
UNI 8113
Countersunk flat head rolling screws-type H