Round head
Countersunk head
Raised countersunk head
Cheese
Round head with collar
Low cheese head
Raised cheese
QC/T 856-2011
6-Lobe 90° flat head screws
GOST 55742-2013
6-Lobe cap screw with large driving feature
GB/T 2672G-2017
6-Lobe pan head screws with pin
GB/T 2673G-2007
6-Lobe 90° flat head screws with pin
QIB/IND 1019
Inch 6-Lobe round head screws with pin
QIB/IND 1020
Inch 6-Lobe truss head screws with pin
QIB/IND 1021
Inch 6-Lobe 80° flat head screws with pin
QIB/IND 1022
5 Lobe Pin Button Security Screws
GB/T 2673.2-2020
Hexalobular socket high countersunk head screws
ISO 14581-2023
6-Lobe 90° flat head screws without underhead reinforcement
ISO 14581-2023
6-Lobe 90° flat head screws with underhead reinforcement
