Overview
Mfr description
67500728 67500728 5/16 ZINC PLATED CTSK
- Countersunk lock washers are used with flat and oval head screws in countersinking applications
- External tooth lock washers have teeth along the outside diameter
- They provide greater resistance to loosening than internal tooth lock washers
- Steel is strong and durable but less corrosion resistant than stainless steel
- To improve its resistance to corrosion, it may receive additional finishes and coatings.
Specifications
- MaterialSteel
- Finish CoatingZinc-Plated
- Outer Diameter0.5990 in
- Inner Diameter0.3330 in
- GradeGrade 2
- Thickness0.028 in
- Maximum Height0.1920 in
- Military SpecificationsDoes Not Meet Military Specifications
- Minimum Height0.1650 in
- Minimum Inside Diameter0.3180 in
- Screw Size5/16
- IncludesCountersunk
- Tooth TypeExternal Tooth
Compliance & Safety Data
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