Overview
Mfr description
57293128 57293128 5/16 ZINC SM PATTERN I
- Internal tooth lock washers have teeth along the inside diameter
- They prevent nut and bolt heads from loosening
- 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 Diameter0.4295 in
- Inner Diameter0.3165 in
- Grade1075
- Thickness0.0205 mm
- Military SpecificationsDoes Not Meet Military Specifications
- Minimum Inside Diameter0.3160 in
- Minimum Outside Diameter0.4265 in
- Screw Size5/16
- Tooth TypeInternal Tooth
Compliance & Safety Data
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