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[China]
Trade Verify
Address: 117-119, building 28, Nanfang stainless steel trading center, Xinwu District, Wuxi
Contact name:david
EUROTECH FASTENERS (WUXI) CO., LTD |
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Description
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.
Spefication
| Item | DIN 6797 DIN 6798 304 stainless steel serrated stop gasket toothed washers external internal tooth lock washer |
| Material Available | 1. Steel:C45(K1045), C46(K1046),C20 2. Stainless Steel: SUS201, SUS303, SUS304, SUS410, SUS420 3. Iron: 1213, 12L14,1215,etc 4. Alloy steel: SCM435,10B21 5.aluminum 6.brass 7.plastic |
| Surface treatment | Zinc plated, NI-platd, passivate, Chrome plated, Electro plating, Black, Plain, Dacro, Hot deep Galvanized or according to your requirement |
| Heat treatment | Tempering, Hardening, Spheroidizing, Stress Relieving. |
| Tolerance | 0.01-0.05mm |
| Packing | Plastic bag +carton box |
| Lead time | Sample 3-7 days, Mass production 8-15 days or according to customer's requirement |
| Factory | OEM in Shenzhen |
| Internal Tooth Lock Washer (ASME B18.21.1-2009) | |||||||
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| Nominal Washer Size Click on the size to shop products | A | B | C | ||||
| Inside Diameter (ID) | Outside Diameter (OD) | Thickness (TH) | |||||
| Max | Min | Max | Min | Max | Min | ||
| #2 | 0.086 | 0.095 | 0.089 | 0.200 | 0.175 | 0.016 | 0.010 |
| #3 | 0.099 | 0.109 | 0.102 | 0.232 | 0.215 | 0.016 | 0.010 |
| #4 | 0.112 | 0.123 | 0.115 | 0.270 | 0.245 | 0.018 | 0.012 |
| #5 | 0.125 | 0.136 | 0.129 | 0.280 | 0.255 | 0.020 | 0.014 |
| #6 | 0.138 | 0.150 | 0.141 | 0.295 | 0.275 | 0.022 | 0.016 |
| #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 | 0.024 | 0.018 |
| #12 | 0.216 | 0.231 | 0.221 | 0.410 | 0.394 | 0.027 | 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 | 0.740 | 0.040 | 0.032 |
| 1/2 | 0.500 | 0.530 | 0.512 | 0.900 | 0.867 | 0.045 | 0.037 |
| 9/16 | 0.5625 | 0.596 | 0.576 | 0.985 | 0.957 | 0.045 | 0.037 |
| 5/8 | 0.625 | 0.663 | 0.640 | 1.071 | 1.045 | 0.050 | 0.042 |
| 3/4 | 0.750 | 0.795 | 0.769 | 1.245 | 1.220 | 0.055 | 0.047 |
| 7/8 | 0.875 | 0.927 | 0.894 | 1.410 | 1.364 | 0.060 | 0.052 |
| 1 | 1.000 | 1.060 | 1.019 | 1.637 | 1.590 | 0.067 | 0.059 |
| 1 1/8 | 1.125 | 1.192 | 1.144 | 1.830 | 1.799 | 0.067 | 0.059 |
| 1 1/4 | 1.250 | 1.325 | 1.275 | 1.975 | 1.921 | 0.067 | 0.059 |
| 1/8 | Pipe | 0.425 | 0.410 | 0.615 | 0.595 | 0.022 | 0.017 |
