Brass Washers

Threads :

• ISO Metric (MM Threads).
• BA Threads.
• BSW Threads.
• UNC & UNF Threads.
• As Per Customers Requirements.

Material :

• Brass Sheet Half Hard As Per IS 410 or
• 63/37 Half Hard Brass Sheet.

Platting :

Natural, Nickel Plated, Tin Plated or Any Coating As Per Customers Specifications.

Types of Washers

 

DIN 125 - Flat Washer Without Chamfer Specifications Brass washers

*All measurements in millimeters (mm)*

d1	for thread size	d2	s
1.7	M1.6	4	0.3
2.2	M2	5	0.3
2.7	M2.5	6	0.5
3.2	M3	7	0.5
3.7	M3.5	8	0.5
4.3	M4	9	0.8
5.3	M5	10	1
6.4	M6	12	1.6
7.4	M7	14	1.6
8.4	M8	16	1.6
10.5	M10	20	2
13	M12	24	2.5
15	M14	28	2.5
17	M16	30	3
19	M18	34	3
21	M20	37	3
23	M22	39	3
25	M24	44	4
28	M27	50	4
31	M30	56	4
34	M33	60	5
37	M36	66	5
40	M39	72	6
43	M42	78	7
50	M48	92	8
54	M52	98	8

 

DIN 127 - Split Lock Washer With Bend Ends Specifications

*All measurements in millimeters (mm)*

d1	for screw size	d2	s
2.1	M2	4.4	0.5
2.6	M2.5	5.1	0.6
3.1	M3	6.2	0.8
3.6	M3.5	6.7	0.8
4.1	M4	7.6	.09
5.1	M5	9.2	1.2
6.1	M6	11.8	1.6
8.1	M8	14.8	2
10.2	M10	18.1	2.2
12.2	M12	21.1	2.5
14.2	M14	24.1	3
16.2	M16	27.4	3.5
18.2	M18	29.4	3.5
20.2	M20	33.6	4
22.5	M22	35.9	4
24.5	M24	40	5
27.5	M27	43	5
30.5	M30	48.2	6
33.5	M33	55.2	6
36.5	M36	58.2	6
39	M38	61.2	6
42.5	M42	68.2	7
45.5	M45	71.2	7
49	M48	75	7
53	M52	86	8

 

DIN 128 - Split Spring Washers, Curved Specifications

*All measurements in millimeters (mm)*

d1	for screw size	d2	s	h min	h max
2.1	M2	4.4	0.5	0.7	0.9
2.6	M2.5	5.1	0.6	0.9	1.1
3.1	M3	6.2	0.7	1.1	1.3
3.6	M3.5	6.7	0.7	1.1	1.3
4.1	M4	7.6	0.8	1.2	1.4
5.1	M5	9.2	1	1.5	1.7
6.1	M6	11.8	1.3	2	2.2
8.1	M8	14.8	1.6	2.45	2.75
10.2	M10	18.1	1.8	2.85	3.15
12.2	M12	21.1	2.1	3.35	3.65
14.2	M14	24.1	2.4	3.9	4.3
16.2	M16	27.4	2.8	4.5	5.1
18.2	M17	29.4	2.8	4.5	5.1
20.2	M20	33.6	3.2	5.1	5.9
22.2	M21	35.9	3.2	5.1	5.9
24.5	M24	40	4	6.5	7.5
30.5	M30	48.2	6	9.5	10.5

 

DIN 137B- Spring Washer, Waved Specifications

*All measurements in millimeters (mm)*

d1	used for	d2	s
3.2	M3	8	0.5
3.7	M3.5	8	0.5
4.3	M4	9	0.5
5.3	M5	11	0.5
6.4	M6	12	0.5
7.4	M7	14	0.8
8.4	M8	15	0.8
10.5	M10	21	1
13	M12	24	1.2
15	M14	28	1.6
17	M16	30	1.6
19	M18	34	1.6
21	M20	36	1.6
23	M22	40	1.8
25	M24	44	1.8
28	M27	50	2
31	M30	56	2.2
34	M33	60	2.2
37	M36	68	2.5