Configure Your Custom DIN 127B Spring Washer

DIN 127B remains a legacy industry callout and has no simple ISO successor that should be inserted as a direct equivalent. Retain the Form B designation and do not replace it with Form A or another washer family without an approved comparison. Washer geometry alone does not prove resistance to vibration loosening; joint performance must be validated separately.

Technical Data Sheet

ETERNAL FASTENER

Wuxi, Jiangsu, China

Email: [email protected]

Web: www.fasteneref.com

WhatsApp: +8615951571207

DIN 127B Spring Lock Washers-B

Product code

Product specification

Φ2

Product standard

DIN 127B

Material / grade

Steel 45

Unit

Mechanical properties

45H

Dimension

Parameter (mm)

Dimension

Parameter (mm)

2.1~2.4

0.8~1

0.4~0.6

1~1.2

4.5

max = maximum; min = minimum

Material

Material type

Steel

Grade

Thread

Tolerance

Standard

Mechanical properties

Property class

45H

Standard

Tolerance

Product grade

Standard

Surface defects

Surface Treatment

Inspection & packaging

Ref. wt / 1000 pcs (kg)

Technical Data Sheet

Dimensions & size table

Unit: mm

Dimension	d/min	d/max	b/max	b/min	h/max	h/min	H/min	H/max	dc/max
Φ2	2.1	2.4	1	0.8	0.6	0.4	1	1.2	4.5
Φ2.2	2.3	2.6	1.1	0.9	0.7	0.5	1.2	1.4	4.8
Φ2.5	2.6	2.9	1.1	0.9	0.7	0.5	1.2	1.4	5.1
Φ3	3.1	3.4	1.4	1.2	0.9	0.7	1.6	1.9	6.2
Φ3.5	3.6	3.9	1.4	1.2	0.9	0.7	1.6	1.9	6.7
Φ4	4.1	4.4	1.6	1.4	1	0.8	1.8	2.1	7.6
Φ5	5.1	5.4	1.9	1.7	1.3	1.1	2.4	2.8	9.2
Φ6	6.1	6.5	2.65	2.35	1.7	1.5	3.2	3.8	11.8
Φ7	7.1	7.5	2.65	2.35	1.7	1.5	3.2	3.8	12.8
Φ8	8.1	8.5	3.15	2.85	2.1	1.9	4	4.7	14.8
Φ10	10.2	10.7	3.7	3.3	2.35	2.05	4.4	5.2	18.1
Φ12	12.2	12.7	4.2	3.8	2.65	2.35	5	5.9	21.1
Φ14	14.2	14.7	4.7	4.3	3.15	2.85	6	7.1	24.1
Φ16	16.2	17	5.2	4.8	3.7	3.3	7	8.3	27.4
Φ18	18.2	19	5.2	4.8	3.7	3.3	7	8.3	29.4
Φ20	20.2	21.2	6.2	5.8	4.2	3.8	8	9.4	33.6
Φ22	22.5	23.5	6.2	5.8	4.2	3.8	8	9.4	35.9
Φ24	24.5	25.5	7.25	6.75	5.2	4.8	10	11.8	40
Φ27	27.5	28.5	7.25	6.75	5.2	4.8	10	11.8	43
Φ30	30.5	31.7	8.25	7.75	6.2	5.8	12	14.2	48.2
Φ36	36.5	37.7	10.25	9.75	6.2	5.8	12	14.2	58.2
Φ39	39.5	40.7	10.25	9.75	6.2	5.8	12	14.2	61.2
Φ42	42.5	43.7	12.25	11.75	7.25	6.75	14	16.5	68.2
Φ45	45.5	46.7	12.25	11.75	7.25	6.75	14	16.5	71.2
Φ48	49	50.5	12.25	11.75	7.25	6.75	14	16.5	75
Φ52	53	54.5	14.25	13.75	8.25	7.75	16	18.9	83
Φ56	57	58.5	14.25	13.75	8.25	7.75	16	18.9	87
Φ60	61	62.5	14.25	13.75	8.25	7.75	16	18.9	91
Φ64	65	66.5	14.25	13.75	8.25	7.75	16	18.9	95
Φ68	69	70.5	14.25	13.75	8.25	7.75	16	18.9	99
Φ72	73	74.5	14.25	13.75	8.25	7.75	16	18.9	103
Φ80	81	82.5	14.25	13.75	8.25	7.75	16	18.9	111
Φ90	91	92.5	14.25	13.75	8.25	7.75	16	18.9	121
Φ100	101	102.5	14.25	13.75	8.25	7.75	16	18.9	131

Dimension	Parameter (mm)
d
d max
d min
b max
b min
h max
h min
H max
H min
dc max

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Custom DIN 127B Form B Spring Lock Washers

Create Your DIN 127B Drawing Online

Configure Your Custom DIN 127B Spring Washer

DIN 127B

Technical Data Sheet

Technical Data Sheet

Dimensions & size table

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