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Serrated Washers are Disc Springs with Trapezoidal Cross Section on both sides for gripping. lIS serrated safety washers are ready to fit washers to sustain preload and avoid loosening. As the bolt is tightened the serrations crunch into the mating faces and prevents the screw from loosening up due to vibration. Also, the disc shape holds the necessary tension. They are available in various sizes to fit bolts or screws. The diameters for Serrated Washers are matched to screw dimensions. The outer diameter of washer is matched to the head diameter of screw head. This allows using screw and bolt including recessed heads, except countersunk screw. The advantages of Serrated Safety Washers are : |
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| Serrated Safety Washer | |||||||||||||||||||||
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We have in store for our clients a comprehensive range of Serrated Safety Washers, which are available in standard as well as tailored solutions. Our range is widely appreciated across the nation, owing to its dimensional accuracy, longer service life and fine finishing. To ensure that our range of washers stands tall on the expectation of patrons, we manufacture the range using best quality raw material, with the aid of advance technology and modern machinery. |
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| Applications: Used for high vibration resistance due to positive rib contact Excellent pretensioning Through proper radius selection, no splitting/cracking occurs during tightening The concentric force of the washer eliminates the chances of bending the fastener |
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We encompass paramount experience in offering our customers a broad assembly of Serrated Safety Washers. These washers are made using best grade raw material and later tested at our sound infrastructure with the support of modern machinery and latest technology. While manufacturing the range our professionals keep in mind the quality standards & norms stated by national as well as international authorities. Due to which, our range is able to stand tall on the requirements of customers engaged in automobile industry. |
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Some features are :
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| Serrated Leg Washers | |||||||||||||||||||||
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Serrated Leg Washers are ready to fit washer to sustain preload and avoid loosening. When you tighten the screw, the serrations crunch into the mating faces and prevents the screw from loosening up due to vibrations etc. Also the disc shape supports to hold the necessary tension. They are available in various sizes for Bolts and screws. Serrated Washers are Disc Springs with Trapezoidal Cross Section on both sides for gripping. The diameters for Serrated Washer are matched to screw dimensions. The outer diameter of washer is matched to the head diameter of pan head. This allows using the Serrated Safety Washers with almost every screw and bolt including recessed heads except countersunk screw. Advantages: Used for high vibration resistance due to positive rib contact |
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IIS has ready stock of all the sizes of serrated safety washers, which can be supplied in variety of materials.
DIMENSIONS TABLE FOR SERRATED WASHER SERIES |
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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 |
2.0 |
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" |
Address : Plot No. A-26, Road No. 10, Wagle Industrial Estate, Thane - 400604, Maharashtra, INDIA * Tel. : 2582 1941 / 2508 / 2581 3416 * Fax : 91-22-2582 4478 * Email :  Website : www.discspringsindia.com, www.internationalsprings.com, www.bellevillewashersindia.com , www.lockritewasher.com |