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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 35339-52 N/A Steel N/A Cadmium ll N/A 7/8 N/A .912 N/A .890 N/A 1.494 N/A .286 N/A .266 N/A .281
MS 35339-71 N/A Steel N/A Phosphate N/A 7/8 N/A .912 N/A .890 N/A 1.494 N/A .286 N/A .266 N/A .281
MS 35339-15 N/A Steel N/A Plain N/A 1 N/A 1.042 N/A 1.017 N/A 1.705 N/A .326 N/A .306 N/A .319
MS 35339-34 N/A Steel N/A Cadmium Zinc ll N/A 1 N/A 1.042 N/A 1.017 N/A 1.705 N/A .326 N/A .306 N/A .319
MS 35339-53 N/A Steel N/A Cadmium ll N/A 1 N/A 1.042 N/A 1.017 N/A 1.705 N/A .326 N/A .306 N/A .319
MS 35339-72 N/A Steel N/A Phosphate N/A 1 N/A 1.042 N/A 1.017 N/A 1.705 N/A .326 N/A .306 N/A .319
MS 35339-16 N/A Steel N/A Plain N/A 1 1/8 N/A 1.172 N/A 1.144 N/A 1.909 N/A .365 N/A .345 N/A .356
MS 35339-35 N/A Steel N/A Cadmium Zinc ll N/A 1 1/8 N/A 1.172 N/A 1.144 N/A 1.909 N/A .365 N/A .345 N/A .356
MS 35339-54 N/A Steel N/A Cadmium ll N/A 1 1/8 N/A 1.172 N/A 1.144 N/A 1.909 N/A .365 N/A .345 N/A .356
MS 35339-73 N/A Steel N/A Phosphate N/A 1 1/8 N/A 1.172 N/A 1.144 N/A 1.909 N/A .365 N/A .345 N/A .356
MS 35339-17 N/A Steel N/A Plain N/A 1 1/4 N/A 1.302 N/A 1.271 N/A 2.113 N/A .404 N/A .384 N/A .393
MS 35339-36 N/A Steel N/A Cadmium Zinc ll N/A 1 1/4 N/A 1.302 N/A 1.271 N/A 2.113 N/A .404 N/A .384 N/A .393
MS 35339-55 N/A Steel N/A Cadmium ll N/A 1 1/4 N/A 1.302 N/A 1.271 N/A 2.113 N/A .404 N/A .384 N/A .393
MS 35339-74 N/A Steel N/A Phosphate N/A 1 1/4 N/A 1.302 N/A 1.271 N/A 2.113 N/A .404 N/A .384 N/A .393
MS 35339-18 N/A Steel N/A Plain N/A 1 3/8 N/A 1.432 N/A 1.398 N/A 2.311 N/A .442 N/A .422 N/A .427
MS 35339-37 N/A Steel N/A Cadmium Zinc ll N/A 1 3/8 N/A 1.432 N/A 1.398 N/A 2.311 N/A .442 N/A .422 N/A .427
MS 35339-56 N/A Steel N/A Cadmium ll N/A 1 3/8 N/A 1.432 N/A 1.398 N/A 2.311 N/A .442 N/A .422 N/A .427
MS 35339-75 N/A Steel N/A Phosphate N/A 1 3/8 N/A 1.432 N/A 1.398 N/A 2.311 N/A .442 N/A .422 N/A .427
MS 35339-19 N/A Steel N/A Plain N/A 1 1/2 N/A 1.561 N/A 1.525 N/A 2.502 N/A .478 N/A .458 N/A .458
MS 35339-38 N/A Steel N/A Cadmium Zinc ll N/A 1 1/2 N/A 1.561 N/A 1.525 N/A 2.502 N/A .478 N/A .458 N/A .458
MS 35339-57 N/A Steel N/A Cadmium ll N/A 1 1/2 N/A 1.561 N/A 1.525 N/A 2.502 N/A .478 N/A .458 N/A .458
MS 35339-76 N/A Steel N/A Phosphate N/A 1 1/2 N/A 1.561 N/A 1.525 N/A 2.502 N/A .478 N/A .458 N/A .458
Unit of Measure
1 2 3