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GB /T 21934 - 2008

Earth-Moving Machinery - Plough Bolt

GB /T 21934 - 2008 土方机械沉头方颈螺栓

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Dimensional Specifications — GB /T 21934 - 2008 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M12	16.30	12.30	11.1	15.90	27.80	148	226~294	27.00	28
M16	23.00	17.20	15.6	22.20	36.60	304	637~852	35.70	35
M20	32.6	27	25.4	31.8	54.9	637	1598~2156	53.5	50

Related Standards

GB /T 10 - 2013— Countersunk Head Square Neck Bolts GB /T 10 - 1988— Flat Countersunk Square Neck Bolts GB 10 - 1976— Countersunk Head Square Neck Bolts DIN 608 - 2010— Flat Countersunk Head Square Neck Bolts with Short Square DIN 608 - 1981— Flat Countersunk Square Neck Bolts with Short Square DIN 605 - 2010— Flat Countersunk Head Square Neck Bolts with Long Square DIN 605 - 1981— Flat Countersunk Head Square Neck Bolts with Long Square ASME/ANSI B 18.9 - 2007— Plow Bolts (Round, Countersunk, Square Neck)

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