Overview
Mfr description
87920518 87920518 5 EXT TOOTH LOCK WASHE
- External tooth lock washers have teeth along the outside diameter
- They provide greater resistance to loosening than internal tooth lock washers
- Spring steel is a low-alloy, carbon steel with very high yield strength.
Specifications
- MaterialSpring Steel
- Finish CoatingZinc-Plated
- Outer Diameter0.2850 in
- Inner Diameter0.1360 in
- GradeGrade 2
- Thickness0.019 in
- Fastener StandardASME B18.21.1
- HardnessRockwell C40-C50
- Maximum Inside Diameter0.1360 in
- Maximum Outside Diameter0.2850 in
- Maximum Thickness0.0200 in
- Military SpecificationsDoes Not Meet Military Specifications
- Minimum Inside Diameter0.1290 in
- Minimum Outside Diameter0.2700 in
- Screw Size#5
- Tooth TypeExternal Tooth
Compliance & Safety Data
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