Washers Weight & Size Chart In Kg
Understanding Washers’ Weight & Size Chart In Kg for Industrial Applications
Even the tiniest elements can be very important in performance and safety in large-scale construction, development of infrastructure and major engineering constructions. The washer is one such component. The knowledge of the Washers Weight & Size Chart in kg is critical to the construction heads, architects and contractors, who are involved in bulk procurement, structural load calculations and cost estimation.
Simple as washers might be, their size, thickness, and material also have a direct effect on the stability of the joints, distribution of loads, and durability. In projects with thousands of fasteners, it is always better to know the specific washer weight in kilograms to make logistic decisions, budgeting, and it is always necessary to consider the engineering specifications. That is why the subject Washers Weight & Size Chart In Kg is not only a reference table, it is a convenient decision-making device of a professional worker, who has to work with complex building and industry projects.
What Are Washers and Why Does Their Weight Matter?
Washers are flat plates that are normally round in shape, and they can be put under the nut or the bolt heads to evenly distribute the load and avoid damage to the surface. Although their role appears to be simple, when the washer weight becomes important.
- Ordering washers in bulk
- Computing the total weight of fasteners of structural assemblies.
- Calculation of transport and storage expenses.
- Providing consistency for excessive load or vibratory-prone joints.
The accuracy and consistency of a large project are warranted by the use of a washer’s size and weight chart in kg.
Standard Washers Size Chart (Dimensions Overview)
Standard washer dimensions are important before knowledge of weight. Washer size is usually determined in terms of inner diameter (ID), outer diameter (OD) and thickness.
Common washer size parameters include:
- Inner Diameter (bolt size)
- Outer Diameter (area of load distribution)
- Thickness (impacts on strength and rigidity)
The dimension is set to calculate washer height in kilograms.
Flat Washers Weight & Size Chart
| Washer Size (mm) | Weight per 1000 Washers (kg) |
|---|---|
| M6 | 0.15 |
| M8 | 0.30 |
| M10 | 0.60 |
| M12 | 1.20 |
| M16 | 2.70 |
| M20 | 4.80 |
Spring Washers Weight & Size Chart
| Washer Size (mm) | Weight per 1000 Washers (kg) |
|---|---|
| M5 | 0.20 |
| M6 | 0.40 |
| M8 | 0.80 |
| M10 | 1.60 |
| M12 | 2.80 |
| M14 | 4.20 |
Washers Weight Chart In Kg
| APPROX. WEIGHT IN KGS FOR 100 NOS | |||||||||||||
| SIZE | PLAIN PUNCHED WASHER IS:2016 | HEAVY WASHER IS:6610 | MACHINED WASHER IS:2016 | SQUARE TAPER WASHERS | SPRING WASHER FLAT SECTION IS:3063-72 | SPRING WASHER SQUARE SECTION IS:6735-72 DIN: 7980 | Size (Inches) | PLAIN PUNCHED WASHER BS:3410 TABLE 7 | SPRING WASHER FLAT SECTION BS:1802-1951 | SPRING WASHER SQUARE SECTION BS:1802-1951 | |||
| MACHINED | HIGH STRENGTH FRICTION GRIP | ||||||||||||
| FOR CHANNELS IS:5372-75 | FOR I-BEAM IS:5374-75 | TYPE-B (CHANNELS) IS: 6649-85 | TYPE-C ( I-BEAMS ) IS: 6649-85 | ||||||||||
| M-3 | 0.01 | 0.01 | |||||||||||
| M-4 | 0.02 | 0.02 | |||||||||||
| M-5 | 0.04 | 0.04 | 0.03 | 0.03 | |||||||||
| M-6 | 0.11 | 0.11 | 0.08 | 0.04 | 1/4″ | 0.21 | |||||||
| M-8 | 0.20 | 0.21 | 1.10 | 1.20 | 0.16 | 0.11 | 5/16″ | 0.35 | |||||
| M-10 | 0.39 | 1.60 | 0.40 | 1.00 | 1.10 | 0.25 | 0.20 | 3/8″ | 0.48 | ||||
| M-12 | 0.58 | 1.90 | 0.62 | 2.00 | 2.20 | 2.00 | 1.80 | 0.38 | 0.23 | 1/2″ | 1.07 | ||
| M-14 | 0.82 | 0.60 | 0.38 | ||||||||||
| M-16 | 1.06 | 2.90 | 1.13 | 3.40 | 3.75 | 9.00 | 8.50 | 0.89 | 0.59 | 5/8″ | 1.85 | ||
| M-18 | 1.27 | 0.97 | 0.66 | ||||||||||
| M-20 | 1.64 | 4.40 | 1.72 | 5.80 | 6.70 | 8.50 | 8.00 | 1.52 | 1.23 | 3/4″ | 2.91 | ||
| M-22 | 1.75 | 7.50 | 7.00 | 1.65 | 1.36 | 7/8″ | 4.27 | ||||||
| M-24 | 3.11 | 6.30 | 3.30 | 13.50 | 16.00 | 6.50 | 6.00 | 2.62 | 1.81 | 1″ | 6.13 | ||
| M-27 | 3.94 | 8.00 | 4.23 | 12.50 | 15.00 | 12.00 | 11.50 | 2.87 | 2.06 | 1.1/8″ | 7.69 | ||
| M-30 | 5.05 | 10.10 | 5.36 | 16.50 | 18.70 | 17.50 | 16.00 | 4.43 | 3.20 | 1.1/4″ | 9.90 | ||
| M-33 | 7.10 | 12.00 | 7.54 | 21.00 | 23.50 | 23.00 | 22.50 | 6.30 | 3.50 | ||||
| M-36 | 8.73 | 14.60 | 9.20 | 25.50 | 29.20 | 26.50 | 26.00 | 6.73 | 5.25 | 1.1/2″ | 17.24 | ||
| M-39 | 12.60 | 16.70 | 13.30 | 28.30 | 34.50 | 7.17 | 5.61 | ||||||
| M-42 | 17.50 | 20.10 | 18.30 | 11.10 | 8.00 | ||||||||
| M-45 | 21.20 | 22.20 | 22.00 | 11.70 | 8.53 | ||||||||
| M-48 | 28.40 | 26.00 | 29.40 | 12.30 | 9.00 | 2″ | 27.78 | ||||||
| M-52 | 31.90 | 33.00 | 18.20 | ||||||||||
| M-56 | 47.90 | 19.30 | |||||||||||
| M-60 | 51.60 | 20.30 | |||||||||||
| M-64 | 55.40 | 21.80 | |||||||||||
| M-68 | 57.40 | ||||||||||||
| M-72 | 63.40 | 24.00 | |||||||||||
SPRING WASHERS – FLAT (RECTANGULAR) SECTION CONFORMING TO IS 3063-1994
| NOM SIZE MM | Inner Dia (d) Basic Tol (+) | Outer Dia (d1) Max | WIDTH (b) Basic Tol (+ or -) | THICKNESS (S) Basic Tol (+ or -) | Weight per 1000 in Kgs | |||
| 3 | 3.1 | 0.3 | 6.2 | 1.3 | 0.1 | 0.8 | 0.1 | 0.11 |
| 4 | 4.1 | 0.3 | 7.6 | 1.5 | 0.1 | 0.9 | 0.1 | 0.18 |
| 5 | 5.1 | 0.3 | 9.2 | 1.8 | 0.1 | 1.2 | 0.1 | 0.36 |
| 6 | 6.1 | 0.4 | 11.8 | 2.5 | 0.15 | 1.6 | 0.1 | 0.83 |
| 8 | 8.1 | 0.4 | 14.8 | 3 | 0.15 | 2 | 0.1 | 1.60 |
| 10 | 10.2 | 0.5 | 18.1 | 3.5 | 0.2 | 2.2 | 0.15 | 2.53 |
| 12 | 12.2 | 0.5 | 21.1 | 4 | 0.2 | 2.5 | 0.15 | 3.82 |
| 14 | 14.2 | 0.5 | 24.1 | 4.5 | 0.2 | 3 | 0.15 | 6.01 |
| 16 | 16.2 | 0.8 | 27.4 | 5 | 0.2 | 3.5 | 0.2 | 8.91 |
| 18 | 18.2 | 0.8 | 29.4 | 5 | 0.2 | 3.5 | 0.2 | 9.73 |
| 20 | 20.2 | 1 | 33.6 | 6 | 0.2 | 4 | 0.2 | 15.20 |
| 22 | 22.5 | 1 | 35.9 | 6 | 0.2 | 4 | 0.2 | 16.50 |
| 24 | 24.5 | 1 | 40 | 7 | 0.25 | 5 | 0.2 | 26.20 |
| 27 | 27.5 | 1 | 43 | 7 | 0.25 | 5 | 0.2 | 28.70 |
| 30 | 30.5 | 1.2 | 48.2 | 8 | 0.25 | 6 | 0.2 | 44.30 |
| 33 | 33.5 | 1.2 | 55.2 | 10 | 0.25 | 6 | 0.2 | 63.00 |
| 36 | 36.5 | 1.2 | 58.2 | 10 | 0.25 | 6 | 0.2 | 67.30 |
| 39 | 39.5 | 1.2 | 61.2 | 10 | 0.25 | 6 | 0.2 | 71.70 |
| 42 | 42.5 | 1.2 | 68.2 | 12 | 0.25 | 7 | 0.25 | 111.00 |
| 45 | 45.5 | 1.2 | 71.2 | 12 | 0.25 | 7 | 0.25 | 117.00 |
| 48 | 49 | 1.5 | 75 | 12 | 0.25 | 7 | 0.25 | 123.00 |
| 52 | 53 | 1.5 | 83 | 14 | 0.25 | 8 | 0.25 | 182.00 |
Spring Washers – Square Section Conforming To Is 6735-1972
|
NOM SIZE |
Inner Dia (d) Basic Tol (+) |
Outer Dia (d1) Max |
WIDTH (b) = THICKNESS(s) Basic Tol (+ or -) |
Weight per 1000 IN KGS |
||
|
3 |
3.1 |
0.3 |
5.6 |
1 |
0.1 |
0.105 |
|
4 |
4.1 |
0.3 |
7 |
1.2 |
0.1 |
0.195 |
|
5 |
5.1 |
0.3 |
8.8 |
1.6 |
0.1 |
0.370 |
|
6 |
6.1 |
0.4 |
9.9 |
1.6 |
0.1 |
0.425 |
|
8 |
8.1 |
0.4 |
12.7 |
2 |
0.1 |
1.05 |
|
10 |
10.2 |
0.5 |
16 |
2.5 |
0.15 |
1.96 |
|
12 |
12.2 |
0.5 |
18 |
2.5 |
0.15 |
2.28 |
|
14 |
14.2 |
0.5 |
21.1 |
3 |
0.2 |
3.8 |
|
16 |
16.2 |
0.8 |
24.4 |
3.5 |
0.2 |
5.94 |
|
18 |
18.2 |
0.8 |
26.4 |
3.5 |
0.2 |
6.6 |
|
20 |
20.2 |
1 |
30.6 |
4.5 |
0.2 |
12.3 |
|
22 |
22.5 |
1 |
32.9 |
4.5 |
0.2 |
13.6 |
|
24 |
24.5 |
1 |
35.9 |
5 |
0.2 |
18.1 |
|
27 |
27.5 |
1 |
38.9 |
5 |
0.2 |
20.6 |
|
30 |
30.5 |
1.2 |
44.1 |
6 |
0.2 |
32 |
|
33 |
33.5 |
1.2 |
47.2 |
6 |
0.2 |
35 |
|
36 |
36.5 |
1.2 |
52.2 |
7 |
0.25 |
52.5 |
|
39 |
39.5 |
1.2 |
55.2 |
7 |
0.25 |
56.1 |
|
42 |
42.5 |
1.2 |
60.2 |
8 |
0.25 |
80 |
|
45 |
45.5 |
1.2 |
64 |
8 |
0.25 |
85.3 |
|
48 |
49 |
1.5 |
67 |
8 |
0.25 |
90 |
Spring Washers Flat And Square Section As Per Bss 1802-1951
| SIZE IN INCHES |
SIZE IN MM |
FLAT SECTION WIDTH X THICKNESS |
SQUARE SECTION WIDTH AND THICKNESS |
| 1/8” | 3.18 | 1.2 X 0.8 | – |
| 5/32” | 3.97 | 1.6 X 0.8 | – |
| 3/16” | 4.76 | 2.3 X 1.2 | 1.6 |
| ¼” | 6.35 | 2.3 X 1.6 | 1.8 |
| 5/16” | 7.94 | 3.3 X 1.6 | 2 |
| 3/8” | 9.53 | 3.7 X 1.6 | 2.3 |
| 7/16” | 11.11 | 4.1 X 1.6 | 2.6 |
| ½” | 12.70 | 4.1 X 2.3 | 3 |
| 9/16” | 14.29 | 4.9 X 2.3 | 3.3 |
| 5/8” | 15.88 | 4.9 X 3.3 | 3.7 |
| ¾” | 19.05 | 5.9 X 3.3 | 4.5 |
| 7/8” | 22.23 | 6.4 X 3.3 | 5.4 |
| 1” | 25.40 | 7.1 X 4.7 | 5.9 |
Looking for accurate Washers Weight & Size Chart In Kg and reliable fastening solutions for your next project? Get in touch with our experts today.
Contact us at sales@reboltfasteners.com to discuss bulk requirements, technical specifications, and customized washer solutions for construction and industrial applications.