螺旋弹簧锁紧垫圈,常规系列

尺寸图和技术图

1921_lj9oI2_B18.21.1-lock.jpg

关键尺寸和技术参数

Dimensions in inches: source ASME B18.21.1 -2009-Table 1 Regular series
Nominal washer size
A max
A min
B max
T
mean
section thickness
(t1+t)/2
W min
No.2 (0.086)
0.094 0.088 0.172 0.020 0.035
No.3 (0.099)
0.107 0.101 0.195 0.025 0.040
No.4 (0.112)
0.120 0.114 0.209 0.025 0.040
No.5 (0.125)
0.133 0.127 0.236 0.031 0.047
No.6 (0.138)
0.148 0.141 0.250 0.031 0.047
No.8 (0.164)
0.174 0.167 0.293 0.040 0.055
No.10 (0.190)
0.2 0.193 0.334 0.047 0.062
No.12 (0.216)
0.227 0.220 0.377 0.056 0.070
1/4- (0.250)
0.26 0.252 0.487 0.062 0.109
5/16- (0.3125)
0.322 0.314 0.583 0.078 0.125
3/8- (0.375)
0.385 0.377 0.680 0.094 0.141
7/16-(0.4375)
0.45 0.44 0.776 0.109 0.156
1/2- (0.5)
0.641 0.628 1.073 0.156 0.203
9/16- (0.5625)
0.574 0.564 0.965 0.141 0.188
5/8- (0.625)
0.641 0.628 1.073 0.156 0.203
11/16- (0.6875)
0.704 0.691 1.170 0.172 0.219
3/4- (0.75)
0.766 0.753 1.265 0.188 0.234
13/16-(0.8125)
0.832 0.816 1.363 0.203 0.250
7/8- (0.875)
0.894 0.878 1.459 0.219 0.266
15/16 (0.9375) 0.958 0.941 1.556 0.234 0.281
1- (1)
1.024
1.003
1.656
0.25
0.297
1-1/16 (1.0625) 1.087 1.066 1.751 0.266 0.312
1-1/8 (1.125) 1.153 1.129 1.847 0.281 0.328
1-3/16 (1.875) 1.217 1.192 1.943 0.297 0.344
1- 1/4 (1.25) 1.280 1.254 2.036 0.312 0.359
1 - 5/16 (1.3125) 1.344 1.317 2.133 0.328 0.375
1 - 3/8 (1.375) 1.408 1.379 2.219 0.344 0.391
1 - 7/16 (1.4375) 1.472 1.442 2.234 0.359 0.406
1 - 1/2 (1.5) 1.534 1.504 2.419 0.375 0.422
1 - 5/8 (1.625) 1.663 1.663 2.553 0.389 0.424
1 - 3/4 (1.75) 1.798 1.758 2.679 0.389 0.424
1 - 7/8 (1.875) 1.914 1.833 2.811 0.422 0.427
2 (2) 20.39 2.008 2.936 0.422 0.427
2 - 1/4 (2.5) 2.293 2.262 3.221 0.440 0.442
2 - 1/2 (2.5) 2.543 2.512 3.471 0.440 0.442
2 - 3/4 (2.75) 2.793 2.762 3.824 0.458 0.491
3 (3) 3.043 3.012 4.074 0.458 0.491