영남볼트

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신뢰와 창조의 기업, 앞서가는 기업 (주)영남볼트

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Product

와샤류

스프링와샤

KIS B1324, JIS B1251
Unit : mm
Nominal size Inside Diameter Section size Outside Diameter Free Height after Compression iest Test Load (kgf/kN)
NO.2 NO.3
Basic Tolerance bxt bxt NO.2 NO.3 NO.2(Min) NO.3(Min)
4 4.1 +0.4 0 1.4x1 - 7.6 - 1.7 - 180 (1.77)
(4.5) 4.6 1.5x1.2 - 8.3 - 2 - 230 (2.26)
5 5.1 1.7x1.3 - 9.2 - 2.2 - 300 (2.94)
6 6.1 2.7x1.5 2.7x1.9 12.2 12.2 2.5 3.2 420 (4.12)
(7) 7.1 2.8x1.6 2.8x2 13.4 13.4 2.7 3.35 600 (5.88)
8 8.2 +0.5 0 3.2x2 3.3x2.5 15.4 15.6 3.35 4.2 760 (7.45)
10 10.2 3.3x2.5 3.9x3 18.4 18.8 4.2 5 1,200 (11.77)
12 12.2 +0.6 0 4.2x3 4.4x3.6 21.5 21.9 5 6 1,800 (17.65)
(14) 14.2 4.7x3.5 4.8x4.2 24.5 24.7 5.85 7 2,400 (23.54)
16 16.2 +0.8 0 5.2x4 5.3x4.8 28 28.2 6.7 8 3,300 (32.38)
18 18.2 2.7x4.6 5.9x5.4 31 31.4 7.7 9 4,000 (39.23)
20 20.2 6.1x5.1 6.4x6.0 33.8 34.4   10 5,000 (49.03)
(22) 22.5 +1.0 0 6.8x5.6 7.1x6.8 37.7 38.3 9.35 11.3 6,300 (61.76)
24 24.5 7.1x5.9 7.6x7.2 40.3 41.3 9.85 12 7,300 (71.59)
(27) 27.5 +1.2 0 7.9x6.8 8.6x8.3 45.3 46.7 11.3 13.8 9,500 (93.16)
30 30.5 8.7x7.5 - 49.9   12.5   12,000 (117.68)
(33) 33.5 +1.4 0 9.5x8.2 - 54.7   13.7   15,000 (147.10)
36 36.5 10.2x9 - 59.1   15   17,000 (166.71)
(39) 39.5 10.7x9.5 - 63.1   15.8   20,000 (196.63)
ANSI B18.21.1
Unit : inch
Nominal Washer Size A B T W
Inside diameter Outside diameter Mean section thickness(t1+to/2) Section Width
Max Min Max Min Min
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 0.200 1.193 0.334 0.047 0.062
No.12 0.216 0.227 0.220 0.337 0.056 0.070
1/4 0.250 0.262 0.254 0.489 0.062 0.109
5/16 0.312 0.326 0.317 0.586 0.078 0.125
3/8 0.375 0.390 0.380 0.683 0.094 0.141
7/16 0.428 0.455 0.443 0.779 0.109 0.156
1/2 0.500 0.518 0.506 0.873 0.125 0.171
9/16 0.562 0.582 0.570 0.971 0.141 0.188
5/8 0.625 0.650 0.635 1.079 0.156 0.203
11/16 0.688 0.713 0.698 1.176 0.172 0.219
3/4 0.750 0.775 0.760 1.271 0.188 0.234
13/16 0.812 0.843 0.824 1.367 0.203 0.250
7/8 0.875 0.905 0.887 1.464 0.219 0.266
15/16 0.938 0.970 0.950 1.560 0.234 0.281
1 1.000 1.042 1.017 1.661 0.250 0.297
1 1/6 1.062 1.107 1.080 1.756 0.266 0.312
1 1/8 1.125 1.172 1.144 1.853 0.281 0.328
1 3/16 1.188 1.237 1.208 1.950 0.297 0.344
1 1/4 1.250 1.302 1.271 2.045 0.312 0.359
1 5/16 1.312 1.366 1.334 2.141 0.328 0.375
1 3/8 1.375 1.432 1.394 2.239 0.344 0.391
1 7/16 1.438 1.497 1.462 2.334 0.359 0.405