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High Strength Grade 4 8 10 12 Steel Black Oxide DIN935 Castle Nuts

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High Strength Grade 4 8 10 12 Steel Black Oxide DIN935 Castle 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	Castle Nuts	Materials	Carbon Steel/Stainless Steel
Standards	DIN ISO UNC BSW JIS etc.	Strength level	4 5 8 10 12 A2-70 A4-70 A4-80 etc.
Size	M3-M50	Surface finish	ZP\HDG\BLACK\Dacromet etc.
Length	8-32	Samples	Available

Product Standards

Hexagonal Slotted Nuts DIN 935

Thread size		M4	M5	M6	(M7)	M8	M10	M10	M12	M12	(M14)	(M14)	M16
d		M4	M5	M6	(M7)	M8	M10	M10	M12	M12	(M14)	(M14)	M16
P	Pitch (coarse)	0.7	0.8	1	1	1.25	1.5	1.5	1.75	1.75	2	2	2
	fine teeth	-	-	-	-	1	1.25	1.25	1.5	1.5	1.5	1.5	1.5
	fine teeth	-	-	-	-	-	1	1	1.25	1.25	-	-	-
d a	minimum	4	5	6	7	8	10	10	12	12	14	14	16
d a	maximum value	4.6	5.75	6.75	7.75	8.75	10.8	10.8	13	13	15.1	15.1	17.3
from _	maximum value	/	/	/	/	/	/	/	16	17	18	19	twenty two
from _	minimum	/	/	/	/	/	/	/	15.57	16.57	17.57	18.48	21.48
dw	minimum	5.8	6.8	8.8	9.5	11.3	14.3	15.3	16.2	17.2	19.2	20.2	22.2
and	minimum	7.66	8.79	11.05	12.12	14.38	17.77	18.9	20.03	21.1	23.35	24.49	26.75
m	max = nominal	5	6	7.5	8	9.5	12	12	15	15	16	16	19
m	minimum	4.7	5.7	7.14	7.64	9.14	11.57	11.57	14.57	14.57	15.57	15.57	18.48
m 1		2.3	3	3.8	4.2	4.9	6.1	6.1	7.7	7.7	8.2	8.2	9.8
n	minimum	1.2	1.4	2	2	2.5	2.8	2.8	3.5	3.5	3.5	3.5	4.5
n	maximum value	1.45	1.65	2.25	2.25	2.75	3.05	3.05	3.8	3.8	3.8	3.8	4.8
s	max = nominal	7	8	10	11	13	16	17	18	19	twenty one	twenty two	twenty four
s	minimum	6.78	7.78	9.78	10.73	12.73	15.73	16.73	17.73	18.67	20.67	21.67	23.67
in	minimum	2.9	3.7	4.7	5.2	6.14	7.64	7.64	9.64	9.64	10.57	10.57	12.57
in	maximum value	3.2	4	5	5.5	6.5	8	8	10	10	11	11	13
Type ②	Cotter pins according to DIN 94	1x10	1.2x12	1.6x14	1.6x14	2x16	2.5x20	2.5x20	3.2x22	3.2x22	3.2x25	3.2x25	4x28
Thousand pieces (steel)≈kg		1.12	2.3	3.16	3.96	7.35	15.8	15.8	20	20	27	27	38.9
thread size		(M18)	M20	(M22)	(M22)	M24	(M27)	M30	(M33)	M36	(M39)	M42	(M45)
d		(M18)	M20	(M22)	(M22)	M24	(M27)	M30	(M33)	M36	(M39)	M42	(M45)
P	Pitch (coarse)	2.5	2.5	2.5	2.5	3	3	3.5	3.5	4	4	4.5	4.5
	fine teeth	1.5	2	1.5	1.5	2	2	2	2	3	3	3	3
	fine teeth	2	1.5	2	2	-	-	-	-	-	-	-	-
d a	minimum	18	20	twenty two	twenty two	twenty four	27	30	33	36	39	42	45
d a	maximum value	19.5	21.6	23.8	23.8	25.9	29.2	32.4	35.6	38.9	42.1	45.4	48.6
from _	maximum value	25	28	30	32	34	38	42	46	50	55	58	62
from _	minimum	24.3	27.3	29.3	31	33	37	41	45	49	53.8	56.8	60.8
dw	minimum	24.8	27.7	29.5	31.3	33.2	38	42.7	46.6	51.1	55.9	60.6	64.7
and	minimum	29.56	32.95	35.03	37.29	39.55	45.2	50.85	55.37	60.79	66.44	71.3	76.95
m	max = nominal	twenty one	twenty two	26	26	27	30	33	35	38	40	46	48
m	minimum	20.16	21.16	25.16	25.16	26.16	29.16	32	34	37	39	45	47
m 1		11.2	11.9	13.5	13.5	14.2	16.6	18.2	19.8	21.9	23.5	25.9	27.5
n	minimum	4.5	4.5	5.5	5.5	5.5	5.5	7	7	7	7	9	9
n	maximum value	4.8	4.8	5.8	5.8	5.8	5.8	7.36	7.36	7.36	7.36	9.36	9.36
s	max = nominal	27	30	32	34	36	41	46	50	55	60	65	70
s	minimum	26.16	29.16	31	33	35	40	45	49	53.8	58.8	63.1	68.1
in	minimum	14.57	15.57	17.57	17.57	18.48	21.48	23.48	25.48	28.48	30.28	33.38	35.38
in	maximum value	15	16	18	18	19	twenty two	twenty four	26	29	31	34	36
Type ②	Cotter pins according to DIN 94	4x32	4x36	5x36	5x36	5x40	5x45	6.3x50	6.3x56	6.3x63	6.3x71	8x71	8x80
Thousand pieces (steel)≈kg		57.5	75.2	93	93	131	192	264	333	447	584	710	860
thread size		M48	(M52)	M56	(M60)	M64	(M68)	M72	(M76)	M80	(M85)	M90	M100
d		M48	(M52)	M56	(M60)	M64	(M68)	M72	(M76)	M80	(M85)	M90	M100
P	Pitch (coarse)	5	5	5.5	5.5	6	6	-	-	-	-	-	-
	fine teeth	3	3	4	4	4	4	6	6	6	6	6	6
	fine teeth	-	-	-	-	-	-	4	4	4	4	4	4
d a	minimum	48	52	56	60	64	68	72	76	80	85	90	100
d a	maximum value	51.8	56.2	61	64.8	69.1	73.4	77.8	82.1	86.4	91.8	97.2	108
from _	maximum value	65	70	75	80	85	90	95	100	105	110	120	130
from _	minimum	63.8	68.8	73.8	78.8	83.6	88.6	93.6	98.6	103.6	108.6	118.6	128.4
dw	minimum	69.4	74.2	78.7	83.4	88.2	92.9	97.7	102.4	107.2	111.9	121.1	135.4
and	minimum	82.6	88.25	93.56	99.21	104.86	110.51	116.16	121.81	127.46	133.11	144.08	161.02
m	max = nominal	50	54	57	63	66	69	73	76	79	88	92	100
m	minimum	49	52.8	55.8	61.8	64.8	67.8	71.8	74.8	77.8	86.6	90.6	98.6
m 1		29.1	32.3	34.7	37.1	39.3	41.7	44.9	47.3	49.7	52.9	56.1	62.5
n	minimum	9	9	9	11	11	11	11	11	11	14	14	14
n	maximum value	9.36	9.36	9.36	11.43	11.43	11.43	11.43	11.43	11.43	14.43	14.43	14.43
s	max = nominal	75	80	85	90	95	100	105	110	115	120	130	145
s	minimum	73.1	78.1	82.8	87.8	92.8	97.8	102.8	107.8	112.8	117.8	127.5	142.5
in	minimum	37.38	41.38	44.38	47.38	50.26	53.26	57.26	60.26	63.26	67.26	71.26	79.26
in	maximum value	38	42	45	48	51	54	58	61	64	68	72	80
Type ②	Cotter pins according to DIN 94	8x80	8x90	8x100	10x100	10x100	10x112	10x112	10x125	10x140	13x140	13x140	13x160
Thousand pieces (steel)≈kg		1060	1300	1500	1800	2150	2500	2900	3300	3700	4100	5450	7600

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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Our export countries include Russia, South Korea, Britain, France, Germany, Italy, Canada, Mexico,Brazil, Argentina, Chile, Australia, Indonesia, Thailand, Singapore, Saudi Arabia, Syria, Egypt, Tanzania,Kenya and other countries. Our products will be spread all over the world!