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International Standard Category: Bolts, screws, studs

GB/T 2670.3-2004    Hexalobular socket raised countersunk (oval) head tapping screws
内六角花形半沉头自攻螺钉;
Category No.:21.060.10 Valid Status:superseded
Issued Organization:AQSIQ, SAC Issued Date:2004-2-10
Implemented Date:2004-8-1 Abolished Date:
Superseded Standard.:GB/T 2670.3-2017 Hexalobular socket raised countersunk(oval)head tapping screws
Superseded Date:2018-2-1
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