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SJ 2831 - 1987

Cross Recessed Round Head Triangle Lock Self-Tapping Screws

SJ 2831 - 1987 十字槽圆头三角锁紧自攻钉

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Dimensional Specifications — SJ 2831 - 1987 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
ST3	1.41	2.8	3	2.85	2.55	1.41	8.5	4	2.8	8	2

Related Standards

GB /T 6560 - 2014— Cross Recessed Pan Head Thread Rolling Screws GB /T 6560 - 1986— Cross Recessed Pan Head Thread Forming Screws DIN 7500 (CE) - 2007— Cross Recessed Pan Head Thread Rolling Screws DIN 7500 (CE) - 1995— Cross Recessed Pan Head Thread Rolling Screws DIN 7500 (C) - 1984— Cross Recessed Pan Head Thread Rolling Screws Q 262— Cross Recessed Pan Head Thread Forming Screws UNI 8112— Cross Recessed Round Head Forming Screws SJ 2832 - 1987— Cross Recessed Round Head Tapping Screws with Collar

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