The Linear 2400-057 is an OEM replacement USS Flat Washer for use in Linear and OSCO gate operator assemblies. Materials: Steel, zinc plated. Dimensions: ID approx 0.307-0.327 in, OD approx 0.727-0.749 in, thickness approx 0.051-0.080 in (ASME/ANSI B18.22.1 USS 1/4 in). 1/4 in USS flat washer for Linear gate operator hardware. Order the genuine Linear part to ensure proper fit and function in your gate operator system.
| Feature | Specification |
|---|---|
| Model | Linear 2400-057 |
| Item Type | USS Flat Washer |
| Materials | Steel, zinc plated |
| Dimensions | ID approx 0.307-0.327 in, OD approx 0.727-0.749 in, thickness approx 0.051-0.080 in (ASME/ANSI B18.22.1 USS 1/4 in) |
| Mounting | Used under bolt head or nut on 1/4 in fastener |
| Alternate Part Numbers | 2400057, 2400-057 |
A: It is a 1/4 in USS-series flat washer used to distribute load under bolt heads or nuts in Linear and OSCO gate operator assemblies.
A: USS flat washers have a larger OD than SAE washers of the same nominal bore, providing greater load distribution over a larger surface area.
A: It conforms to ASME/ANSI B18.22.1 with an ID of approximately 0.307-0.327 in, OD of approximately 0.727-0.749 in, and thickness of approximately 0.051-0.080 in.
A: It is made from steel with zinc plating for corrosion resistance, per standard USS flat washer specification.
A: Yes, any ASME/ANSI B18.22.1 USS 1/4 in flat washer in steel/zinc can serve as a cross-reference, but use Linear part 2400-057 for OEM assurance.