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GB /T 9074.20 - 2004

Cross Recessed Hexagon Head Tapping Screw with Indentation and Washer Assemblies with Plain Washers

GB /T 9074.20 - 2004 十字槽凹穴六角头自攻螺钉和平垫圈组合件

See all versions and complete specifications: Cross Recessed Hexagon Head Tapping Screw with Indentation and Washer Assemblies with Plain Washers — Full Specification Page

Dimensional Specifications — GB /T 9074.20 - 2004 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	k_nominal	ds_nominal
ST2.9	1.3	1	1	1.3	2.6	11	2.3	8
ST3.5	1.6	1	1.6	1.6	3.8	15	3.3	10
ST4.2	2.1	1.6	2	2.1	6.0	24	5.2	16

Related Standards

GB /T 9074.20 - 1988— Cross Recessed Hexagon Head Tapping Screw with Indentation and Plain Washer Assemblies GB 9074.21 - 1988— Cross Recessed Hexagon Head Tapping Screw with Indentation and Large Plain Washer Assemblies GB 9074.22 - 1988— Hexagon Head Tapping Screw and Plain Washer Assemblies GB 9074.23 - 1988— Hexagon Head Tapping Screw and Plain Washer Assemblies GB /T 9074.18 (S1) - 2017— Hexagon Head Tapping Screws and Plain Washer Assemblies GB /T 9074.18 (S1) - 2002— Hexagon Head Tapping Screws and Plain Washer Assemblies ISO 10510 (S1) - 2011— Hexagon Head Tapping Screw with Plain Washers ISO 10510 (S1) - 1999

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