Overview
Mfr description
84020825 84020825 4 410 SS CTSK EXT LOCK
- 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
- Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat
- It is used in high-stress, outdoor and corrosive applications.
Specifications
- MaterialStainless Steel
- Outer Diameter0.2380 in
- Inner Diameter0.1230 in
- Grade410
- Thickness0.019 in
- Maximum Height0.0650 in
- Military SpecificationsDoes Not Meet Military Specifications
- Minimum Height0.0500 in
- Minimum Inside Diameter0.1160 in
- Minimum Outside Diameter0.2240 in
- Screw Size#4
- IncludesCountersunk
- Tooth TypeExternal Tooth
Compliance & Safety Data
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