Internal Star Washers & Star Spring Washer Supplier in India
Star Washers are special types of washers that are made in a star shape. Suraj Metal Corporation is a leading manufacturer and supplier of the different types of the Stainless Steel Star Washers that range in size depending on the bolt and nut sizes and the application types. There are internal and external star washers. The Internal Star Washers are used between the nuts and the surface of the material base to tighten the nuts with maximum friction.
Internal / External Star Washers
M6 plain internal tooth dome star lock washer
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The External Star Washers are used to lock the nuts in place after tightening the nuts onto the bolts. The star washers have maximum circumference that can provide more frictions and lock the nut in place. For this reason, the washer is also known as the Starlock Washer. The applications such as engine parts, hydraulics, heavy machineries, mining industrial tools, equipment, instruments and many others use Internal Star Lock Washer for tightening the nuts in place with bolts. The External Star Lock Washer is used on from the exterior of the nut to hold it in place. As a leading manufacturer and supplier of the different types of star washers, we produce the Star Spring Washer and other types in different grades and sizes. Please contact us for more information on the different types and prices.
Table of Content
Internal Star Washers Specification List
| Star Washers Thread Size |
M160, M12, M80, M65, 1/2", M8, M56 |
| External Star Washers Thickness |
3/4IN, 6 MM |
| Standard of Internal Star Washers |
DIN 127, BS 1802-1951, IS 3063-1994, ASTM, DIN, BS and all International Standards |
Various types of plain internal tooth dome star lock washer
Huge Stock of Star Washers, Internal Star Washers, External Star Washers, Starlock Washer, Star Spring Washer, Internal Star Lock Washer in Mumbai, India
Stainless Steel dome star shaped lock washer
din 6798 M6 ss plain internal tooth dome star lock washer
Steel insert nut m8 star 8mm spring lock washer
carbon steel internal teeth star lock washer
DIN6798 Star Lock Washer
Black Oxide Steel Star Lock Washers
Dimensions of External Star Lock Washers
Most Trusted Manufacturer of 304 Stainless Steel Star Washers in India, View Internal Star Lock Washer Dimension Chart, Star Spring Washer Updated Price list
| Nominal
Washer Size |
A |
B |
C |
| Inside
Diameter |
Outside
Diameter |
Thickness |
| MAX |
MIN |
MAX |
MIN |
MAX |
MIN |
| 4 |
0.112 |
0.123 |
0.115 |
0.260 |
0.245 |
0.019 |
0.014 |
| 6 |
0.138 |
0.150 |
0.141 |
0.320 |
0.305 |
0.022 |
0.016 |
| 8 |
0.164 |
0.176 |
0.168 |
0.381 |
0.365 |
0.023 |
0.018 |
| 10 |
0.190 |
0.204 |
0.195 |
0.410 |
0.395 |
0.025 |
0.020 |
| 12 |
0.216 |
0.231 |
0.221 |
0.475 |
0.460 |
0.028 |
0.023 |
| 1/4 |
0.250 |
0.267 |
0.256 |
0.510 |
0.494 |
0.028 |
0.023 |
| 5/16 |
0.312 |
0.332 |
0.320 |
0.610 |
0.588 |
0.034 |
0.028 |
| 3/8 |
0.375 |
0.398 |
0.384 |
0.694 |
0.670 |
0.040 |
0.032 |
| 7/16 |
0.438 |
0.464 |
0.448 |
0.760 |
0.740 |
0.040 |
0.032 |
| 1/2 |
0.500 |
0.530 |
0.513 |
0.900 |
0.880 |
0.045 |
0.037 |
| 5/8 |
0.625 |
0.663 |
0.641 |
1.070 |
1.045 |
0.050 |
0.042 |
Internal Star Lock Washers Dimensions Chart
| Nominal Washer Size |
A |
B |
C |
| Inside Diameter |
Outside Diameter |
Thickness |
| MAX |
MIN |
MAX |
MIN |
MAX |
MIN |
| 2 |
0.086 |
0.092 |
0.089 |
0.200 |
0.175 |
0.015 |
0.010 |
| 4 |
0.112 |
0.123 |
0.115 |
0.270 |
0.245 |
0.019 |
0.015 |
| 6 |
0.138 |
0.150 |
0.141 |
0.295 |
0.275 |
0.021 |
0.017 |
| 8 |
0.164 |
0.176 |
0.168 |
0.340 |
0.325 |
0.023 |
0.018 |
| 10 |
0.190 |
0.204 |
0.195 |
0.381 |
0.365 |
0.025 |
0.020 |
| 12 |
0.216 |
0.231 |
0.221 |
0.410 |
0.394 |
0.025 |
0.020 |
| 1/4 |
0.250 |
0.267 |
0.256 |
0.478 |
0.460 |
0.028 |
0.023 |
| 5/16 |
0.312 |
0.332 |
0.320 |
0.610 |
0.594 |
0.034 |
0.028 |
| 3/8 |
0.375 |
0.398 |
0.384 |
0.692 |
0.670 |
0.040 |
0.032 |
| 7/16 |
0.438 |
0.464 |
0.448 |
0.789 |
0.741 |
0.040 |
0.032 |
| 1/2 |
0.500 |
0.530 |
0.512 |
0.900 |
0.867 |
0.045 |
0.037 |
| 5/8 |
0.625 |
0.663 |
0.640 |
1.071 |
1.045 |
0.050 |
0.042 |
| 1/8 |
PIPE |
0.425 |
0.410 |
0.615 |
0.595 |
0.022 |
0.017 |
Dimensions standards of Internal-External Star Lock Washers
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| Nominal Washer Size |
A |
B |
C |
| Inside Diameter |
Outside Diameter |
Thickness |
| MAX |
MIN |
MAX |
MIN |
MAX |
MIN |
| 6 |
0.0138 |
0.150 |
0.141 |
0.510 |
0.495 |
0.028 |
0.023 |
| 8 |
0.164 |
0.176 |
0.168 |
0.610 |
0.580 |
0.034 |
0.028 |
| 10 |
0.190 |
0.204 |
0.195 |
0.610 |
0.580 |
0.034 |
0.028 |
| 1/4 |
0.250 |
0.267 |
0.256 |
0.760 |
0.725 |
0.040 |
0.032 |
