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Split-Helical Lock Washers
Unit of Measure
1 

Item #

Material

Finish

Screw Size

Maximum I.D.

Minimum I.D.

Maximum O.D.

Max. Thickness

Min. Thickness

Min. Width

MS 35340-39 N/A Steel N/A Cadmium ll N/A 2 N/A .094 N/A .088 N/A .208 N/A .033 N/A .027 N/A .053
MS 35340-40 N/A Steel N/A Cadmium ll N/A 4 N/A .120 N/A .114 N/A .253 N/A .040 N/A .034 N/A .062
MS 35340-41 N/A Steel N/A Cadmium ll N/A 6 N/A .148 N/A .141 N/A .314 N/A .051 N/A .045 N/A .079
MS 35340-42 N/A Steel N/A Cadmium ll N/A 8 N/A .174 N/A .167 N/A .375 N/A .063 N/A .057 N/A .096
MS 35340-43 N/A Steel N/A Cadmium ll N/A 10 N/A .200 N/A .193 N/A .434 N/A .074 N/A .068 N/A .112
MS 35340-44 N/A Steel N/A Cadmium ll N/A 1/4 N/A .262 N/A .254 N/A .535 N/A .094 N/A .084 N/A .132
MS 35340-45 N/A Steel N/A Cadmium ll N/A 5/16 N/A .326 N/A .317 N/A .622 N/A .118 N/A .108 N/A .143
MS 35340-46 N/A Steel N/A Cadmium ll N/A 3/8 N/A .390 N/A .380 N/A .741 N/A .133 N/A .123 N/A .170
MS 35340-47 N/A Steel N/A Cadmium ll N/A 7/16 N/A .455 N/A .443 N/A .839 N/A .153 N/A .143 N/A .186
MS 35340-48 N/A Steel N/A Cadmium ll N/A 1/2 N/A .518 N/A .506 N/A .939 N/A .172 N/A .162 N/A .204
MS 35340-49 N/A Steel N/A Cadmium ll N/A 9/16 N/A .582 N/A .570 N/A 1.041 N/A .192 N/A .182 N/A .223
MS 35340-50 N/A Steel N/A Cadmium ll N/A 5/8 N/A .650 N/A .635 N/A 1.157 N/A .212 N/A .202 N/A .242
MS 35340-51 N/A Steel N/A Cadmium ll N/A 3/4 N/A .775 N/A .760 N/A 1.361 N/A .251 N/A .241 N/A .279
MS 35340-52 N/A Steel N/A Cadmium ll N/A 7/8 N/A .905 N/A .887 N/A 1.576 N/A .305 N/A .285 N/A .322
MS 35340-53 N/A Steel N/A Cadmium ll N/A 1 N/A 1.042 N/A 1.017 N/A 1.799 N/A .350 N/A .330 N/A .366
MS 35340-54 N/A Steel N/A Cadmium ll N/A 1 1/8 N/A 1.172 N/A 1.144 N/A 2.019 N/A .395 N/A .375 N/A .411
MS 35340-55 N/A Steel N/A Cadmium ll N/A 1 1/4 N/A 1.302 N/A 1.271 N/A 2.231 N/A .437 N/A .417 N/A .452
MS 35340-56 N/A Steel N/A Cadmium ll N/A 1 3/8 N/A 1.432 N/A 1.398 N/A 2.439 N/A .478 N/A .458 N/A .491
MS 35340-57 N/A Steel N/A Cadmium ll N/A 1 1/2 N/A 1.561 N/A 1.525 N/A 2.638 N/A .516 N/A .496 N/A .526
Unit of Measure
1