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NF E 25

Hexalobular Socket Pan Head Tapping Screws

NF E 25-654 - 2001 梅花槽盘头自攻钉

See all versions and complete specifications: Hexalobular Socket Pan Head Tapping Screws — Full Specification Page

Dimensional Specifications — NF E 25 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
ST2.9	1.3	2.35	15	7	6.64	1.4	1.14	2.6	3.35
ST3.5	1.6	3.4	25	9.5	9.14	2.03	1.65	3.7	4.5
ST4.2	1.8	4.3	30	12	11.57	2.42	2.02	4.6	5.6

Related Standards

GB /T 2670.1 - 2017— Hexalobular Socket Pan Head Tapping Screws GB /T 2670.2 - 2017— Hexalobular Socket Countersunk Head Tapping Screws GB /T 2670.3 - 2017— Hexalobular Socket Raised Countersunk(Oval) Head Tapping Screws GB /T 2670.1 - 2004— Hex Lobular Socket Pan Head Tapping Screws GB /T 2670.2 - 2004— Hexalobular Socket Countersunk Head Tapping Screws GB /T 2670.3 - 2004— Hexalobular Socket Raised Countersunk(Oval) Head Tapping Screws DIN 34819 - 2008— Hexalobular Socket Raised Head Tapping Screws with Collar ISO 14585 - 2011— Hexalobular Socket Pan Head Tapping Screws

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