Serrated lock washers

Serrated lock washers Fasteners provide excellent resistance to loosening. Please note that these washers come in two different types - internal toothed and external toothed. And when it comes to loosening resistance, the externally toothed washer does a better job than an internally toothed washer. But the internally toothed washer comes with greater locking abilities. It is available in stainless steel, carbon steel, and alloy steel to bear more wear and tear while also making it more corrosion resistant. It can also allow the washers to withstand extremely high stress and force.

Stainless Steel

DIN 6798

IS 5556A

IS 55568

 

D1(min.)	D1(max.)	D2(max.)	D2(min.)	S1	MIN. NUMBER OF TEETH	WEIGHT KG/1000PCS	FOR THREAD
1,7	1,84	3,6	3,3	0,3	9	0,02	M1,6
2,2	2,34	4,5	4,2	0,3	9	0,03	M2
2,7	2,84	5,5	5,2	0,4	9	0,045	M2,5
3,2	3,38	6	5,7	0,4	9	0,06	M3
3,7	3,88	7	6,64	0,5	10	0,11	M3,5
4,3	4,48	8	7,64	0,5	11	0,14	M4
5,3	5,48	10	9,64	0,6	11	0,26	M5
6,4	6,62	11	10,57	0,7	12	0,36	M6
7,4	7,62	12,5	12,07	0,8	14	0,5	M7
8,4	8,62	15	14,57	0,8	14	0,8	M8
10,5	10,77	18	17,57	0,9	16	1,25	M10
13	13,27	20,5	19,98	1	16	1,6	M12
15	15,27	24	23,48	1	18	2,3	M14
17	17,27	26	25,48	1,2	18	2,9	M16
19	19,33	30	29,48	1,4	18	5	M18
21	21,33	33	32,38	1,4	20	6	M20
23	23,33	36	35,38	1,5	20	7,5	M22
25	25,33	38	37,38	1,5	20	8	M24
28	28,33	44	43,38	1,6	22	12	M27
31	31,39	48	47,38	1,6	22	14	M30