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Lock Washer Helical: Regular

MS35338-50 cres302 to MS35338-62 cres302

Helical spring lock washer dimensions per MIL-STD-1764 Section 506 — ID (min), OD (max), and section thickness for Regular (MS35338), Extra Duty (MS35340), and Hi-Collar (MS51848) series across bolt sizes #2 through 1-1/2 inch, in carbon steel (cadmium plate) and corrosion-resistant steel (CRES 302, 316, 420); supports bolt joint design, counterbore/clearance sizing, and military/aerospace fastener part selection

Mechanical Engineeringseries: Regular10 rowsPage 5 of 7
seriesrecord idfinishid min in (in)materialms part numbernominal bolt designationnominal bolt size in (in)od max in (in)standardthickness in (in)
RegularMS35338-50 cres302Passivate0.509CRES 302MS35338-501/20.50.873MIL-STD-1764 Section 5060.125
RegularMS35338-50 cres316Passivate0.509CRES 316MS35338-501/20.50.873MIL-STD-1764 Section 5060.125
RegularMS35338-50 cres420Passivate0.509CRES 420MS35338-501/20.50.873MIL-STD-1764 Section 5060.125
RegularMS35338-56 carbon steelCadmium plate0.572Carbon SteelMS35338-569/160.56250.966MIL-STD-1764 Section 5060.141
RegularMS35338-56 cres302Passivate0.572CRES 302MS35338-569/160.56250.966MIL-STD-1764 Section 5060.141
RegularMS35338-56 cres316Passivate0.572CRES 316MS35338-569/160.56250.966MIL-STD-1764 Section 5060.141
RegularMS35338-5 carbon steelCadmium plate0.133Carbon SteelMS35338-5#50.1250.236MIL-STD-1764 Section 5060.031
RegularMS35338-5 cres302Passivate0.133CRES 302MS35338-5#50.1250.236MIL-STD-1764 Section 5060.031
RegularMS35338-62 carbon steelCadmium plate0.636Carbon SteelMS35338-625/80.6251.079MIL-STD-1764 Section 5060.156
RegularMS35338-62 cres302Passivate0.636CRES 302MS35338-625/80.6251.079MIL-STD-1764 Section 5060.156

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