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GB /T 800 - 1988

Countersunk Head Bolts with Double Nibs

GB /T 800 - 1988 沉头双榫螺栓

See all versions and complete specifications: Countersunk Head Bolts with Double Nibs — Full Specification Page

Dimensional Specifications — GB /T 800 - 1988 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	k_nominal	ds_nominal
M6	1.25	4.20	3.80	22	14.55	3.2	13.45	4.10
M8	1.75	5.24	4.76	30	21.65	4.2	20.35	5.50

Related Standards

GB /T 11 - 2013— Countersunk Head Nib Bolts GB /T 11 - 1988— Flat Countersunk Nib Bolts GB 11 - 1976— Countersunk Head Nib Bolts GB /T 800 - 2020— Countersunk Head Double Nib Bolts DIN 604 - 2017— Flat Countersunk Head Nib Bolts DIN 604 - 2010— Flat Countersunk Head Nib Bolts DIN 604 - 1981— Flat Countersunk Nib Bolts DIN 25195 - 2003— Railway Vehicles - Countersunk Bolts with Double Nip with Metric ISO Thread - Class C

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