This is a closing plug with an external hexagon and it is used for hydraulic applications. Zinc-coated steel fittings provide some corrosion resistance, but are not meant for corrosive environments. The plug has a 60° cone seat design.
Specifications
Thread : 3/8 inch
Connection type : Outer thread cylindrical BSPP-G
Fitting features : Hydraulic
Material : Steel
Max pressure at 20 °C (bar) : 425
Type of sealing : 60° cone
Material connection 1 : Steel
Surface protection connection 1 : Galvanic zink plated
With drain : No
![Plug G3/8'' Steel with External Hex 60° cone 425bar (5971.25psi) Hydraulic [5 Pieces]](https://www.coolgrittools.com/wp-content/uploads/2026/06/f2edk_00.67886ed6.webp)




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