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Split-Helical Lock Washers
Unit of Measure
1 2 3 

Item #

Material

Finish

Screw Size

Maximum I.D.

Minimum I.D.

Maximum O.D.

Max. Thickness

Min. Thickness

Min. Width

MS 35339-1 N/A Steel N/A Plain N/A 2 N/A .094 N/A .088 N/A .182 N/A .031 N/A .025 N/A .040
MS 35339-20 N/A Steel N/A Cadmium Zinc ll N/A 2 N/A .094 N/A .088 N/A .182 N/A .031 N/A .025 N/A .040
MS 35339-39 N/A Steel N/A Cadmium ll N/A 2 N/A .094 N/A .088 N/A .182 N/A .031 N/A .025 N/A .040
MS 35339-58 N/A Steel N/A Phosphate N/A 2 N/A .094 N/A .088 N/A .182 N/A .031 N/A .025 N/A .040
MS 35339-2 N/A Steel N/A Plain N/A 4 N/A .121 N/A .115 N/A .223 N/A .037 N/A .031 N/A .047
MS 35339-21 N/A Steel N/A Cadmium Zinc ll N/A 4 N/A .121 N/A .115 N/A .223 N/A .037 N/A .031 N/A .047
MS 35339-40 N/A Steel N/A Cadmium ll N/A 4 N/A .121 N/A .115 N/A .223 N/A .037 N/A .031 N/A .047
MS 35339-59 N/A Steel N/A Phosphate N/A 4 N/A .121 N/A .115 N/A .223 N/A .037 N/A .031 N/A .047
MS 35339-3 N/A Steel N/A Plain N/A 6 N/A .148 N/A .141 N/A .266 N/A .055 N/A .040 N/A .055
MS 35339-22 N/A Steel N/A Cadmium Zinc ll N/A 6 N/A .148 N/A .141 N/A .266 N/A .055 N/A .040 N/A .055
MS 35339-41 N/A Steel N/A Cadmium ll N/A 6 N/A .148 N/A .141 N/A .266 N/A .055 N/A .040 N/A .055
MS 35339-60 N/A Steel N/A Phosphate N/A 6 N/A .148 N/A .141 N/A .266 N/A .055 N/A .040 N/A .055
MS 35339-5 N/A Steel N/A Plain N/A 10 N/A .202 N/A .194 N/A .350 N/A .062 N/A .056 N/A .070
MS 35339-24 N/A Steel N/A Cadmium Zinc ll N/A 10 N/A .202 N/A .194 N/A .350 N/A .062 N/A .056 N/A .070
MS 35339-43 N/A Steel N/A Cadmium ll N/A 10 N/A .202 N/A .194 N/A .350 N/A .062 N/A .056 N/A .070
MS 35339-62 N/A Steel N/A Phosphate N/A 10 N/A .202 N/A .194 N/A .350 N/A .062 N/A .056 N/A .070
MS 35339-6 N/A Steel N/A Plain N/A 1/4 N/A .263 N/A .255 N/A .491 N/A .087 N/A .077 N/A .110
MS 35339-25 N/A Steel N/A Cadmium Zinc ll N/A 1/4 N/A .263 N/A .255 N/A .491 N/A .087 N/A .077 N/A .110
MS 35339-44 N/A Steel N/A Cadmium ll N/A 1/4 N/A .263 N/A .255 N/A .491 N/A .087 N/A .077 N/A .110
MS 35339-63 N/A Steel N/A Phosphate N/A 1/4 N/A .263 N/A .255 N/A .491 N/A .087 N/A .077 N/A .110
MS 35339-7 N/A Steel N/A Plain N/A 5/16 N/A .328 N/A .318 N/A .596 N/A .107 N/A .097 N/A .130
MS 35339-26 N/A Steel N/A Cadmium Zinc ll N/A 5/16 N/A .328 N/A .318 N/A .596 N/A .107 N/A .097 N/A .130
MS 35339-45 N/A Steel N/A Cadmium ll N/A 5/16 N/A .328 N/A .318 N/A .596 N/A .107 N/A .097 N/A .130
MS 35339-64 N/A Steel N/A Phosphate N/A 5/16 N/A .328 N/A .318 N/A .596 N/A .107 N/A .097 N/A .130
MS 35339-8 N/A Steel N/A Plain N/A 3/8 N/A .393 N/A .382 N/A .691 N/A .125 N/A .115 N/A .145
Unit of Measure
1 2 3