As a professional fastener manufacturer, Wenzhou Fengyi has advanced production equipment and rich production experience, and can provide high-quality DIN 6797 stainless steel external internal lock washers. At the same time, we can also customize DIN 6797 stainless steel external internal lock washers of various specifications and materials according to customer needs to meet the needs of different equipment.
Combination Tooth Internal-External Lock Washers(ASME B18.21.12009) | |||||||
Nominal Washer Size | A | B | C | ||||
Inside Diameter (ID) | Outside Diameter*(OD) | Thickness (TH) | |||||
Max | Min | Max | Min | Max | Min | ||
4 | 0.112 | 0.123 | 0.115 | 0.475 | 0.460 | 0.021 | 0.016 |
6 | 0.138 | 0.150 | 0.141 | 0.510 | 0.495 | 0.028 | 0.023 |
8** | 0.164 | 0.176 | 0.168 | 0.506 | 0.494 | 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 |
5/16 | 0.312 | 0.332 | 0.320 | 0.900 | 0.865 | 0.040 | 0.032 |
3/8 | 0.375 | 0.398 | 0.384 | 0.985 | 0.965 | 0.045 | 0.037 |
7/16 | 0.438 | 0.464 | 0.448 | 1.070 | 1.045 | 0.050 | 0.042 |
1/2 | 0.500 | 0.530 | 0.512 | 1.260 | 1.220 | 0.055 | 0.047 |
5/8 | 0.625 | 0.663 | 0.640 | 1.410 | 1.380 | 0.060 | 0.052 |