Roll-Fast is the leading supplier of spherical Washer to many industries. We can manufacture these components as per DIN 6319 or as per customer requirement.
Spherical Washers are used for consolidating the load on the bolt when two bearing surfaces are at an angle. It consists of two pieces in spherical contact, which will adjust themselves to allow any deviation of the bolt in horizontal or vertical direction. They are used in Points and Crossings at inclined surfaces.
We have various finish and colours according to the specification and need of the customer. We provide a Self-finish or natural finish, Zinc plated, yellow finished, blue finished, black finished bolts, Hot Dip Galvanized (HDG), Geomat etc.
Types of Spherical Washers we are Manufacturing



Dimension of Spherical Washer As per DIN 6319



Description |
d1H13 |
d2H13 |
d3 |
d4 |
d5 |
d6 |
h1 |
h2 |
h3 |
h4 |
r |
Transferable static bolt force in kN max. |
|
DIN6319-6,4-C |
6.4 |
- |
12 |
- |
- |
M6 |
0.7 |
2.3 |
- |
- |
9 |
9 |
|
DIN6319-8,4-C |
8.4 |
- |
17 |
- |
- |
M8 |
0.6 |
3.2 |
- |
- |
12 |
17 |
|
DIN6319-10,5-C |
10.5 |
- |
21 |
- |
- |
M10 |
0.8 |
4 |
- |
- |
15 |
26 |
|
DIN6319-13-C |
13 |
- |
24 |
- |
- |
M12 |
1.1 |
4.6 |
- |
- |
17 |
38 |
|
DIN6319-15-C |
15 |
- |
28 |
- |
- |
M14 |
1.2 |
5 |
- |
- |
22 |
53 |
|
DIN6319-17-C |
17 |
- |
30 |
- |
- |
M16 |
1.3 |
5.3 |
- |
- |
22 |
73 |
|
DIN6319-21-C |
21 |
- |
36 |
- |
- |
M20 |
2 |
6.3 |
- |
- |
27 |
117 |
|
DIN 6319-25-C |
25 |
- |
44 |
- |
- |
M24 |
2.4 |
8.2 |
- |
- |
32 |
168 |
|
DIN6319-31-C |
31 |
- |
56 |
- |
- |
M30 |
3.6 |
11.2 |
- |
- |
41 |
269 |
|
DIN6319-37-C |
37 |
- |
68 |
- |
- |
M36 |
4.6 |
14 |
- |
- |
50 |
394 |
|
DIN6319-43-C |
43 |
- |
78 |
- |
- |
M42 |
6.5 |
17 |
- |
- |
58 |
542 |
|
DIN6319-50-C |
50 |
- |
92 |
- |
- |
M48 |
8 |
21 |
- |
- |
67 |
714 |
|
DIN6319-7,1-D |
- |
7.1 |
- |
12 |
11 |
M6 |
- |
- |
2.8 |
4.2 |
9 |
9 |
|
DIN6319-9,6-D |
- |
9.6 |
- |
17 |
14.5 |
M8 |
- |
- |
3.5 |
5.6 |
12 |
17 |
|
DIN6319-12-D |
- |
12 |
- |
21 |
18.5 |
M10 |
- |
- |
4.2 |
6.5 |
15 |
26 |
|
DIN6319-14,2-D |
- |
14.2 |
- |
24 |
20 |
M12 |
- |
- |
5 |
8 |
17 |
38 |
|
DIN6319-16,5-D |
- |
16.5 |
- |
28 |
24.8 |
M14 |
- |
- |
5.6 |
8.5 |
22 |
53 |
|
DIN6319-19-D |
- |
19 |
- |
30 |
26 |
M16 |
- |
- |
6.2 |
9.6 |
22 |
73 |
|
DIN6319-23,2-D |
- |
23.2 |
- |
36 |
31 |
M20 |
- |
- |
7.5 |
11.7 |
27 |
117 |
|
DIN6319-28-D |
- |
28 |
- |
44 |
37 |
M24 |
- |
- |
9.5 |
15.2 |
32 |
168 |
|
DIN6319-35-D |
- |
35 |
- |
56 |
49 |
M30 |
- |
- |
12 |
19.2 |
41 |
269 |
|
DIN6319-42-D |
- |
42 |
- |
68 |
60 |
M36 |
- |
- |
15 |
23.5 |
50 |
394 |
|
DIN6319-49-D |
- |
49 |
- |
78 |
70 |
M42 |
- |
- |
18 |
29 |
58 |
542 |
|
DIN6319-56-D |
- |
56 |
- |
92 |
82 |
M48 |
- |
- |
22 |
35.5 |
67 |
714 |
|
DIN6319-7,1-G |
- |
7.1 |
- |
17 |
11 |
M6 |
- |
- |
4 |
- |
9 |
9 |
|
DIN6319-9,6-G |
- |
9.6 |
- |
24 |
14.5 |
M8 |
- |
- |
5 |
- |
12 |
17 |
|
DIN6319-12-G |
- |
12 |
- |
30 |
18.5 |
M10 |
- |
- |
5 |
- |
15 |
26 |
|
DIN6319-14,2-G |
- |
14.2 |
- |
36 |
20 |
M12 |
- |
- |
6 |
- |
17 |
38 |
|
DIN6319-19-G |
- |
19 |
- |
44 |
26 |
M16 |
- |
- |
7 |
- |
22 |
73 |
|
DIN6319-23,2-G |
- |
23.2 |
- |
50 |
31 |
M20 |
- |
- |
8 |
- |
27 |
117 |
|
DIN6319-28-G |
- |
28 |
- |
60 |
37 |
M24 |
- |
- |
10 |
- |
32 |
168 |
|
DIN6319-35-G |
- |
35 |
- |
68 |
49 |
M30 |
- |
- |
12 |
- |
41 |
269 |
|
Specification
Industries Served |
Renewable Chimney cleaning Automation Water Projects Ship building Automobiles Doors Agricultural equipment & machines Bridge construction Hydraulic & Pneumatic |
Aluminum frame construction Parts for Ship engines / Ship Building HVAC Wind Turbines Railways Petrochemical Industries Fastening Solutions Aerospace |
Building construction Dams Engine parts manufacture Solar projects Replacement market Tunnel Industry Transmission Industry Trailer parts Mining |
|
Raw Materials (Metals) |
Alloy Steels Carbon Steel Aluminum Brass |
Stainless Steel |
Silicone Bronze Duplex Steel Mild Steel |
|
Standard |
ISO IS BS |
ASME ASTM ANSI |
DIN Dast |
|
Heat Treatment |
Annealing Normalizing Hardening |
Stress relieving. Tempering. Carburization |
Heat Treated to any custom Specification |
|
Fastener Types |
Bolts & Studs |
Nuts |
Washer |
|
Grades |
4.6 8.8 10.9 12.9 B7 L7 B8M SS 304 SS 316 SS 316L SS 316 S31 etc. |
4 8 10 12 2H 2HM 8A 8M 8MA etc. |
MS Carbon Steel HV 100 HV 200 HV 300 A4 SS etc. |
|
Thread |
Metric |
UNC |
UNF |
|
Diameter |
M12-M100 |
½’ to 4” |
||
Finish |
Brass Bronze Chrome Nickel-Plated |
Zinc Electroplated Electro galvanizing Hot Dip Galvanizing Ceramic Coating |
Xylan or Teflon Coating PTFE Coating Geomat etc. |