QC/T 874-2011 in English
VALIDHexalobular socket countersunk head self drilling screws with tapping screw thread
- Issued on:2011-12-20
- Implemented on:2012-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$175.00
本标准规定了内六角花形沉头自钻自攻螺钉的型式与尺寸、技术条件。
本标准适用于螺纹规格为ST2.9~ST6.3的汽车用内六角花形沉头自钻自攻螺钉。
Scope
This standard specifies the types, dimensions and technical conditions of hexalobular countersunk head self-drilling and self-tapping screws. This standard applies to hexalobular countersunk head self-drilling and tapping screws for automobiles with thread specifications of ST2.9~ST6.3.

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