Flat Washers, Plain Washers, DIN 125

1. Description

窗体顶端A Flat Washer (or "Plain Washer") is a flat annulus or ring, often of metal, used to spread the load of a screwed fastening, and prevent damage to the surface being fixed, or provide some sort of insulation such as electrical. Additionally, a Plain Washer may be used when the hole is a larger diameter than the fixing nut. The Term Washer is also often used for disc shaped devices used as grommets.

窗体底端

2. Specification Requirements

Nominal Size	d1		d2		s
Nominal Size	Min.	Max.	Min.	Max.	Min.	Max.
1.7	1.7	1.84	3.7	4	0.25	0.35
1.8	1.8	1.94	4.2	4.5	0.25	0.35
2.2	2.2	2.34	4.7	5	0.25	0.35
2.5	2.5	2.64	5.7	6	0.45	0.55
2.7	2.7	2.84	5.7	6	0.45	0.55
2.8	2.8	2.94	6.64	7	0.45	0.55
3.2	3.2	3.38	6.64	7	0.45	0.55
3.7	3.7	3.88	7.64	8	0.45	0.55
4.3	4.3	4.48	8.64	9	0.7	0.9
5.3	5.3	5.48	9.64	10	0.9	1.1
6.4	6.4	6.62	11.57	12	1.4	1.8
7.4	7.4	7.62	13.57	14	1.4	1.8
8.4	8.4	8.62	15.57	16	1.4	1.8
10.5	10.5	10.77	19.48	20	1.8	2.2
13	13	13.27	23.48	24	2.3	2.7
15	15	15.27	27.48	28	2.3	2.7
17	17	17.27	29.48	30	2.7	3.3
19	19	19.33	33.38	34	2.7	3.3
21	21	21.33	36.38	37	2.7	3.3
23	23	23.33	38.38	39	2.7	3.3
25	25	25.33	43.38	44	3.7	4.3
27	27	27.33	49.38	50	3.7	4.3
28	28	28.33	49.38	50	3.7	4.3
29	29	29.33	49.38	50	3.7	4.3
31	31	31.39	55.26	56	3.7	4.3
33	33	33.62	58.8	60	4.4	5.6
34	34	34.62	58.8	60	4.4	5.6
36	36	36.62	64.8	66	4.4	5.6
37	37	37.62	64.8	66	4.4	5.6
39	39	39.62	70.8	72	5.4	6.6
40	40	40.62	70.8	72	5.4	6.6
41	41	41.62	70.8	72	5.4	6.6
43	43	43.62	76.8	78	6	8
46	46	46.62	83.6	85	6	8
50	50	50.62	90.6	92	7	9
52	52	52.74	90.6	92	7	9
54	54	54.74	96.6	98	7	9
57	57	57.74	103.6	105	8	10
58	58	58.74	103.6	105	8	10
60	60	60.74	108.6	110	8	10
62	62	62.74	108.6	110	8	10
66	66	66.74	113.6	115	8	10
70	70	70.74	118.6	120	9	11
74	74	74.74	123.4	125	9	11
78	78	78.74	133.4	135	9	11
82	82	82.87	138.4	140	10.8	13.2
87	87	87.87	143.4	145	10.8	13.2
93	93	93.87	158.4	160	10.8	13.2
98	98	98.87	163.4	165	10.8	13.2
104	104	104.87	173.4	175	12.8	15.2
109	109	109.87	178.4	180	12.8	15.2
114	114	114.87	183.15	185	12.8	15.2
119	119	119.87	188.15	200	12.8	15.2
124	124	125	208.15	210	14.8	17.2
129	129	130	218.15	220	14.8	17.2
134	134	135	218.15	220	14.8	17.2
139	139	140	228.15	230	14.8	17.2
144	144	145	238.15	240	16.8	19.2
149	149	150	248.15	250	16.8	19.2
155	155	156	248.15	250	16.8	19.2
165	165	166	248.15	250	16.8	19.2

窗体顶端

Specification Requirements:

● Dimensions: DIN 125 Part 2, Type A

● Material: Carbon Steel; Stainless Steel

● Mechanical Properties: Hardness class 300 HV per DIN 125; 140-250 HV

● Finish:

– Plain w/light protective oil.

– Zinc plated clear (ZC).

– Zinc plated yellow (YZ).

– Stainless steel.

– Customized.

Category:	Washer,Flat washers DIN SAE USS
Metarial:	Carbon Steel,Stainless Steel,Alloy Steel
Standard:
Surface:	Plain,Black zn,Blue zn/white zn,HDG,Yellow zn,Zn,oiled,passivated
Place of Origin:	Pudong Xinqu
Brand Name:
MOQ:	1 MPCS
Payment Terms:	30% deposit, T/T the balance before shipment
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To:	Technical Stamping (Shanghai) Co., Ltd.
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Flat Washers, Plain Washers, DIN 125

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