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Stainless Steel A2-70 A4-80 SS201 SS304 SS316 DIN980V DIN980M All Metal Lock Nuts

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Stainless Steel A2-70 A4-80 SS201 SS304 SS316 DIN980V DIN980M All Metal Lock Nuts

We are committed to become the world's top fastening solutions provider, let Chinese prod-uct enterworld class, let the Chengyi production become synonymous with quality. To this end we need perseverance. At the same time, we also shoulder the responsibility of the society and the expectations of theemployees. In the future, we will become a respected enterprise.

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Name	All metal lock nuts	Materials	Carbon Steel/Stainless Steel
Standards	DIN ISO UNC BSW JIS etc.	Strength level	4 5 8 etc.
Size	M3-M12	Surface finish	ZP\HDG\BLACK\Dacromet etc.
Length	3-12	Samples	Available

Product Standards

Hexagon Lock Nuts with Metal Locking Discs (Type M) DIN 980 (M)

Thread specification		M3	M4	M5	M6	M7	M8	M10	M12	M14	M16
d		M3	M4	M5	M6	M7	M8	M10	M12	M14	M16
P	pitch	0.5	0.7	0.8	1	1	1.25	1.5	1.75	2	2
	fine teeth	-	-	-	-	-	1	1	1.5	1.5	1.5
	fine teeth	-	-	-	-	-	-	1.25	1.25	-	-
and	minimum	6.01	7.66	8.79	11.05	12.12	14.38	18.9	21.1	24.49	26.75
h	max = nominal	3.7	4.2	5.1	6	7	8	10	12	14	16
h	minimum	3.4	3.9	4.8	5.7	6.5	7.5	9	11	12	14
s	max = nominal	5.5	7	8	10	11	13	17	19	twenty two	twenty four
s	minimum	5.32	6.78	7.78	9.78	10.73	12.73	16.73	18.67	21.67	23.67

Thread specification		M18	M20	M22	M24	M27	M30	M33	M36	M39
d		M18	M20	M22	M24	M27	M30	M33	M36	M39
P	pitch	2.5	2.5	2.5	3	3	3.5	3.5	4	4
	fine teeth	2	2	2	2	2	2	2	3	3
	fine teeth	1.5	1.5	1.5	-	-	-	-	-	-
and	minimum	29.56	32.95	35.03	39.55	45.2	50.85	55.37	60.79	66.44
h	max = nominal	18	20	twenty two	twenty four	27	30	33	36	39
h	minimum	16	18	20	twenty two	25	28	31	34	37
s	max = nominal	27	30	32	36	41	46	50	55	60
s	minimum	26.16	29.16	31	35	40	45	49	53.8	58.8
①,V type is a one-piece lock nut, without insert;
M type is a two-piece lock nut, with insert.
②,Material:
Steel, strength grade (strength grade): 5,8,10,12 (≤M16). Standard DIN 267-4

All Metal Lock Nuts (V Type) DIN 980 (V) - 1987

Thread size			M3	M4	M5	M6	M7	M8	M10	M12	M14
d			M3	M4	M5	M6	M7	M8	M10	M12	M14
P	pitch	coarse teeth	0.5	0.7	0.8	1	1	1.25	1.5	1.75	2
		fine teeth 1	/	/	/	/	/	1	1	1.5	1.5
		fine teeth 2	/	/	/	/	/	/	1.25	1.25	/
d a	minimum		3	4	5	6	7	8	10	12	14
d a	maximum value		3.45	4.6	5.75	6.75	7.75	8.75	10.8	13	15.1
dw	minimum		4.6	5.9	6.9	8.9	9.6	11.6	15.6	17.4	20.5
and	minimum		6.01	7.66	8.79	11.05	12.12	14.38	18.9	21.1	24.49
h	max = nominal		3.7	4.2	5.1	6	7	8	10	12	14
h	minimum		3.4	3.9	4.8	5.7	6.5	7.5	9	11	12
mw	minimum		1.65	2.2	2.75	3.3	3.85	4.4	5.5	6.6	7.7
s	max = nominal		5.5	7	8	10	11	13	17	19	twenty two
s	minimum		5.32	6.78	7.78	9.78	10.73	12.73	16.73	18.67	21.67
Thread size			M18	M20	M22	M24	M27	M30	M33	M36	M39
d			M18	M20	M22	M24	M27	M30	M33	M36	M39
P	pitch	coarse teeth	2.5	2.5	2.5	3	3	3.5	3.5	4	4
		fine teeth 1	2	2	2	2	2	2	2	3	3
		fine teeth 2	1.5	1.5	1.5	/	/	/	/	/	/
d a	minimum		18	20	twenty two	twenty four	27	30	33	36	39
d a	maximum value		19.5	21.6	23.7	25.9	29.1	32.4	35.6	38.9	42.1
dw	minimum		24.9	27.7	29.5	33.2	38	42.7	46.6	51.1	55.9
and	minimum		29.56	32.95	35.03	39.55	45.2	50.85	55.37	60.79	66.44
h	max = nominal		18	20	twenty two	twenty four	27	30	33	36	39
h	minimum		16	18	20	twenty two	25	28	31	34	37
mw	minimum		9.9	11	12.2	13.2	14.8	16.5	18.2	19.8	21.5
s	max = nominal		27	30	32	36	41	46	50	55	60
s	minimum		26.16	29.16	31	35	40	45	49	53.8	58.8
①,V type is a one-piece lock nut, without insert;
M type is a two-piece lock nut, with insert.
②,Material:
Steel, strength grade (strength grade): 5,8,10,12 (≤M16). Standard ISO 898-2 applies to V type (coarse thread nut), DIN 267-4 applies to M and V type (fine thread nut)

About Us

We are committed to become the world's top fastening solutions provider, let Chinese product enterworld class, let the Chengyi production become synonymous with quality. To this end we need perseverance. At the same time, we also shoulder the responsibility of the society and the expectations of theemployees. In the future, we will become a respected enterprise.

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