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QC /T 1103 - 2019

12-Point Head Heat Resistant Nuts

QC /T 1103 - 2019 12角头耐热锁紧螺母

See all versions and complete specifications: 12-Point Head Heat Resistant Nuts — Full Specification Page

Dimensional Specifications — QC /T 1103 - 2019 (mm)

Size	P	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M5	1.6	8.85	10	9.4	11.6	6	2.3	9	6.75	5.8
M6	2.3	13.82	15.62	13.2	18	10	3. 1	14	10.8	8.1
M8	2.8	16.82	19	16	21.5	12	3.5	17	13	10

Related Standards

GB 929 - 1988— Self-Locking Nuts, Singlelug, Anchor GB 931 - 1988— Self-locking Nut, Angle, Anchor GB 933 - 1988— Self-locking Nuts, TwoLug, Angchor, Sealing GB 1340 - 1988— Supports for Self-locking Nuts, Anchor, Floating, Gang Channel GB 927 - 1988— Self-locking Nuts, Hexagon Sphere GB /T 932 - 1988— Self-locking, Singlelug, Anchor, Sealing GB 937 - 1988— Self-Locking Nuts, Angchor, Floating, Gang Channel GB 938 - 1988— Self-Locking Nuts, Floating

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