External Serrated Lock Washer

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Product Description

In our 46 years long journey, we have achieved an incredible success in the field of manufacturing, supplying and exporting a supreme quality range of External Serrated Lock Washer. We make use of high quality material and latest technologies in our production process to make sure top notch quality safety washers. Our offered External Serrated Lock Washer are mostly used for high vibration resistance due to positive rib contact.

Features :

Cost-effectiveness
Rust-proof
Sturdy structure
Longer shelf life
Optimum quality

Other Details :

The advantages of External Serrated Lock Washer are:

Due to positive rib contact, it is used for high vibration resistance.
Extensive application, minimizes stocks and flexibility.
No splitting, cracking occurs during tightening, through proper radius selection.
Superior pretensioning.
The chances of bending the fastener eliminated by the concentric force of the washer.

DIMENSIONS TABLE FOR SERRATED WASHER SERIES
Size Nominal	d1 H14	d2 H14	S	h max.	h min.	For bolts
mm	mm	mm	mm	mm	mm	Metric mm	Imperial inch
1.6	1.7	3.2	0.35	0.6	0.38	1.6
2	2.2	4	0.35	0.6	0.39	2
2.5	2.7	4.8	0.45	0.9	0.49	2.5
3	3.2	5.5	0.45	0.9	0.51	3	1/8
3.5	3.7	6	0.45	0.9	0.52	3.5
4	4.3	7	0.5	1	0.59	4	5/32
5	5.3	9	0.6	1.1	0.73	5	3/16
6	6.4	10	0.7	1.2	0.82	6
6.35	6.7	9.5	0.7	1.2	0.79		1/4
7	7.4	12	0.7	1.3	0.89	7
8	8.4	13	0.8	1.4	0.98	8	5/16
10	10.5	16	1	1.6	1.21	10	3/8
11.1	11.6	15.9	1	1.6	1.18		7/16
12	13	18	1.1	1.7	1.31	12
12.7	13.7	19	1.1	1.8	1.33		1/2
14	15	22	1.2	2	1.52	14	9/16
16	17	24	1.3	2.1	1.63	16	5/8
18	19	27	1.5	2.3	1.85	18
19	20	30	1.5	2.5	1.98		3/4
20	21	30	1.5	2.5	1.94	20
22	23	33	1.5	2.7	2.08	22	7/8
24	25.6	36	1.8	2.9	2.32	24
25.4	27	38	2	3.1	2.52		1
27	28.6	39	2	3.1	2.52	27
30	31.6	45	2	3.6	2.78	30	11/8
36	38	54	2.5	4.2	3.38	36	13/8