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CNS 4377 - 1983

Square Thin Nuts

CNS 4377 - 1983 四方薄螺母

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Dimensional Specifications — CNS 4377 - 1983 (mm)

Size	P	s_max	s_min	k_nominal
M2	7.6	2	6	0.442
M3	16.5	4	13	4.01
M1.6	4.4	1.1	3.5	0.08
M2.5	10.2	2.7	8	1.06
(M1.8)	6.3	1.6	5	0.266
(M3.5)	21.8	5	17	8.8

Related Standards

GB 39 - 1988— Square Nuts - Product Grade C GB /T 2153 - 1991— Rhombic Nut DIN 562 - 2013— Square Thin Nuts, Product Grade B DIN 557 - 1994— Square Nuts-Product Grade C DIN 562 - 1987— Square Thin Nuts, Product Grade B DIN 557 - 1985— Square Nuts-Product Grade C DIN 798 - 2009— Special Foundation Nuts DIN 798 - 1972— Special Foundation Nuts for Special Foundation Bolts According to DIN 797 JIS B 1163 - 2009

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