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NF E 25

Hexagon Head Tapping Screw and Washer Assemblies with Plain Washers

NF E 25-523 - 1999 六角头自攻螺钉和平垫组合

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

Dimensional Specifications — NF E 25 (mm)

Size	P	s_max	s_min	k_nominal
ST2.2	7	1	9	1
ST2.9	9	1	12	1
ST3.5	12	1.6	15	1.6
ST4.2	16	1.6	24	2
ST4.8	20	1.6	28	2.5

Related Standards

GB /T 9074.20 - 2004— Cross Recessed Hexagon Head Tapping Screw with Indentation and Washer Assemblies with Plain Washers 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

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