# 3/8" FNPT Galvanized Hex Locknut

Locknut, 3/8 in Nominal Pipe Size, Class Class 150, Galvanized, Malleable Iron, Female NPT, 18, For Pipe Schedule 40, 300 psi Maximum Operating Pressure, 150 psi Max. Steam Pressure, -20 Degrees to 150 Degrees F

graingerSKU: , mscSKU: , zoro\_no: G3213077, mongo\_id: 65bbe6d13aaddbd5a9056c4a

## Details

- **Price:** 5.58 USD
- **Vendor:** Zoro Select
- **Type:** Galvanized Pipe Fittings
- **Tags:** DESCRIPTION_UPDATE

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.58 USD | In stock |

## Images

- Z2B_v_fo5oy.JPG

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> Source: [The Tools Man](https://www.thetoolsman.com/products/zoro-select-38-fnpt-galvanized-hex-locknut-510-902hc)
> Updated: 2026-09-03