Dimensions of Most Common Heads (Metric)

Dimensions of Most Common Heads (Metric)

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METRIC – SOCKETS, BOLTS, SCREWS, NUTS

DIN	DIA		ILLUSTRATION	M1.6	M2	M2.5	M3	M4	M5	M6	M8	M10	M12	M16	M20	M24	M30	M36
912	DIA	d2		3	3.8	4.5	5.5	7	8.5	10	13	16	18	24	30	36	45	54
	HEIGHT	K		1.6	2	2.5	3	4	5	6	8	10	12	16	20	24	30	36
	HEX KEY SIZE DIN 911	S		1.5	1.5	2	2.5	3	4	5	6	8	10	14	17	19	22	27
6912	DIA	d2		DIN 6912 IS LOW HEAD DIN 6911 IS A HEX KEY WITH GUIDE				7	8.5	10	13	16	18	24	30	36	45	54
	HEIGHT	K						2.8	3.5	4	5	6.5	7.5	10	12	14	17.5	21.5
	HEX KEY SIZE DIN 6911	S						3	4	5	6	8	10	14	17	19	22	27
7984	DIA	d2		SIMILAR TO DIN 6912 BUT HEX SOCKET IS WITHOUT GUIDE			5.5	7	8.5	10	13	16	18	24	30	36
	HEIGHT	K					2	2.8	3.5	4	5	6	7	9	11	13
	HEX KEY SIZE DIN 911	S					2	2.5	3	4	5	7	8	12	14	17
7991	DIA	d2					6	8	10	12	16	20	24	30	36	39
	HEIGHT	K					1.7	2.3	2.8	3.3	4.4	5.5	6.5	7.5	8.5	14
	HEX KEY SIZE DIN 911	S					2	2.5	3	4	5	6	8	10	12	14
931 933 960 961	ACROSS FLATS (WRENCH SIZE)	S					5.5	7	8	10	13	17	19	24	30	36	46	55
	HEIGHT	K					2	2.8	3.5	4	5.5	7	8	10	13	15	19	23
84	DIA	d2		3	3.8	4.5	5.5	7	8.5	10	13	16
	HEIGHT	K		1	1.3	1.6	2	2.6	3.3	3.9	5	6
7985	DIA	d2					6	8	10	12	16	20
	HEIGHT	K					2.4	3.1	3.8	4.6	6	7.5
934	ACROSS FLATS (WRENCH SIZE)	S		3.2	4	5	5.5	7	8	10	13	17	19	24	30	36	46	55
	HEIGHT	m		1.3	1.6	2	2.4	3.2	4	5	6.5	8	10	13	16	19	24	29

 

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