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NF E 25

Hexalobular Socket Raised Countersunk（Oval） Head Tapping Screws

NF E 25-653 - 2001 梅花槽半沉头自攻螺钉

See all versions and complete specifications: Hexalobular Socket Raised Countersunk(Oval) Head Tapping Screws — Full Specification Page

Dimensional Specifications — NF E 25 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	k_nominal	ds_nominal
ST2.9	1.3	15	3.35	7.3	6.9	1.14	2.35	1.4
ST3.5	1.6	25	4.50	9.3	8.9	1.65	2.8	2.03
ST4.2	1.8	30	5.60	11.3	10.9	2.02	3.15	2.42

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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