ISO 10644-S4-1998
Hexagon socket heads cap screws and plain washer assemblies
ISO 10644-S4-1998
Hexagon socket knurled heads cap screws and plain washer assemblies
Q 220B-2012
Type H cross recessed pan head tapping screws and plain washer assemblies-type A-type C
Q 220B-2012
Type H cross recessed pan head tapping screws and plain washer assemblies-type A-type F
Q 221B-2012
Type H cross recessed pan head tapping screws and large plain washer assemblies-type A-type C
Q 221B-2012
Type H cross recessed pan head tapping screws and large plain washer assemblies-type A-type F
GB/T 9074.18-2017
Cross recessed pan head tapping screws and plain washer assemblies-type C-type H
GB/T 9074.18-2017
Cross recessed pan head tapping screws and plain washer assemblies-type F-type H
GB/T 9074.18-2017
Cross recessed pan head tapping screws and plain washer assemblies-type C-type Z
GB/T 9074.18-2017
Cross recessed pan head tapping screws and plain washer assemblies-type F-type Z
GB/T 9074.18-2017
Slotted pan head tapping screws and plain washer assemblies-type C
GB/T 9074.18-2017
Slotted pan head tapping screws and plain washer assemblies-type F
GB/T 9074.18-2002
Cross recessed pan head tapping screws and plain washer assemblies-type C-type H
GB/T 9074.18-2002
Cross recessed pan head tapping screws and plain washer assemblies-type F-type H
GB/T 9074.18-2002
Cross recessed pan head tapping screws and plain washer assemblies-type C-type Z
GB/T 9074.18-2002
Cross recessed pan head tapping screws and plain washer assemblies-type F-type Z
GB/T 9074.18-2002
Slotted pan head tapping screws and plain washer assemblies-type C
GB/T 9074.18-2002
Slotted pan head tapping screws and plain washer assemblies-type F