ISO 10510-S3-1999
开槽盘头自攻螺钉和平垫组合C型
Slotted pan head tapping screws and plain washer assemblies-type C
ISO 10510-S3-1999
开槽盘头自攻螺钉和平垫组合F型
Slotted pan head tapping screws and plain washer assemblies-type F
ISO 10510-S3-2011
开槽盘头自攻螺钉和平垫组合C型
Slotted pan head tapping screws and plain washer assemblies-type C