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Black Oxide DIN127 Spring Washers

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Black Oxide DIN127 Spring Washers

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	Spring Washers	Materials	Carbon Steel/Stainless Steel
Standards	DIN ISO UNC BSW JIS etc.	Strength level	4.8 8.8 etc.
Size	M3-M100	Surface finish	ZP\BLACK\HDG etc.
Length	0.8-8	Samples	Available

Product Standards

Spring washers DIN 127

Specification		F3	Φ3.5	F4	F5	F6	Φ7	F8	Φ10	F12	F14	F16	F18	Φ20	F22	F24	F27
d 1	minimum	3.1	3.6	4.1	5.1	6.1	7.1	8.1	10.2	12.2	14.2	16.2	18.2	20.2	22.5	24.5	27.5
d 1	maximum value	3.4	3.9	4.4	5.4	6.5	7.5	8.5	10.7	12.7	14.7	17	19	21.2	23.5	25.5	28.5
d 2	maximum value	6.2	6.7	7.6	9.2	11.8	12.8	14.8	18.1	21.1	24.1	27.4	29.4	33.6	35.9	40	43
b	Nominal	1.3	1.3	1.5	1.8	2.5	2.5	3	3.5	4	4.5	5	5	6	6	7	7
	maximum value	1.4	1.4	1.6	1.9	2.65	2.65	3.15	3.7	4.2	4.7	5.2	5.2	6.2	6.2	7.25	7.25
	minimum	1.2	1.2	1.4	1.7	2.35	2.35	2.85	3.3	3.8	4.3	4.8	4.8	5.8	5.8	6.75	6.75
s	Nominal	0.8	0.8	0.9	1.2	1.6	1.6	2	2.2	2.5	3	3.5	3.5	4	4	5	5
	maximum value	0.9	0.9	1	1.3	1.7	1.7	2.1	2.35	2.65	3.15	3.7	3.7	4.2	4.2	5.2	5.2
	minimum	0.7	0.7	0.8	1.1	1.5	1.5	1.9	2.05	2.35	2.85	3.3	3.3	3.8	3.8	4.8	4.8
h	minimum	1.9	1.9	2.1	2.7	3.6	3.6	4.6	5	5.8	6.8	7.8	7.8	8.8	8.8	11	11
h	maximum value	2.1	2.2	2.5	3.2	4.2	4.2	5.4	5.9	6.8	8	9.2	9.2	10.4	10.4	13	13
k		0.15	0.15	0.15	0.15	0.2	0.2	0.3	0.3	0.4	0.4	0.4	0.4	0.4	0.4	0.5	0.5
r		0.2	0.2	0.2	0.2	0.3	0.3	0.5	0.5	1	1	1	1	1	1	1.6	1.6
Thousand pieces (steel)≈kg		0.11	0.12	0.18	0.36	0.83	0.93	1.6	2.53	3.82	6.01	8.91	9.73	15.2	16.5	26.2	28.7
Applicable thread		3	3.5	4	5	6	7	8	10	12	14	16	18	20	twenty two	twenty four	27

Specification		Φ30	F36	F39	F42	F45	F48	F52	F56	Φ60	F64	F68	F72	Φ80	Φ90	Φ100
d 1	minimum	30.5	36.5	39.5	42.5	45.5	49	53	57	61	65	69	73	81	91	101
d 1	maximum value	31.7	37.7	40.7	43.7	46.7	50.5	54.5	58.5	62.5	66.5	70.5	74.5	82.5	92.5	102.5
d 2	maximum value	48.2	58.2	61.2	68.2	71.2	75	83	87	91	95	99	103	111	121	131
b	Nominal	8	10	10	12	12	12	14	14	14	14	14	14	14	14	14
	maximum value	8.25	10.25	10.25	12.25	12.25	12.25	14.25	14.25	14.25	14.25	14.25	14.25	14.25	14.25	14.25
	minimum	7.75	9.75	9.75	11.75	11.75	11.75	13.75	13.75	13.75	13.75	13.75	13.75	13.75	13.75	13.75
s	Nominal	6	6	6	7	7	7	8	8	8	8	8	8	8	8	8
	maximum value	6.2	6.2	6.2	7.25	7.25	7.25	8.25	8.25	8.25	8.25	8.25	8.25	8.25	8.25	8.25
	minimum	5.8	5.8	5.8	6.75	6.75	6.75	7.75	7.75	7.75	7.75	7.75	7.75	7.75	7.75	7.75
h	minimum	13.6	13.6	13.6	15.6	15.6	15.6	18	18	18	18	18	18	18	18	18
h	maximum value	16.1	16.1	16.1	18.4	18.4	18.4	21.2	21.2	21.2	21.2	21.2	21.2	21.2	21.2	21.2
k		0.8	0.8	0.8	0.8	0.8	0.8	1	1	1	1	1	1	1	1	1
r		1.6	1.6	1.6	2	2	2	2	2	2	2	2	2	2	2	2
Thousand pieces (steel)≈kg		44.3	67.3	71.7	111	117	123	182	193	203	218	228	240	262	290	318
Applicable thread		30	36	39	42	45	48	52	56	60	64	68	72	80	90	100

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!