---
product_id: 286721004
title: "BUD Industries JB-3956-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6\" Width x 8\" Height x 4\" Depth, Gray Finish"
brand: "bud industries"
price: "¥4630"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/286721004-bud-industries-jb-3956-ko-steel-nema-1-sheet-metal
store_origin: JP
region: Japan
---

# Compact 6"x8"x4" dimensions Lift-off screw cover with keyholes 16 GA heavy-duty welded steel BUD Industries JB-3956-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 8" Height x 4" Depth, Gray Finish

**Brand:** bud industries
**Price:** ¥4630
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Elevate your electrical game with rugged style and precision fit!

## Quick Answers

- **What is this?** BUD Industries JB-3956-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 8" Height x 4" Depth, Gray Finish by bud industries
- **How much does it cost?** ¥4630 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/286721004-bud-industries-jb-3956-ko-steel-nema-1-sheet-metal)

## Best For

- bud industries enthusiasts

## Why This Product

- Trusted bud industries brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Robust 16-gauge welded steel ensures industrial-grade durability for any electrical setup.
- • **Effortless Access:** Screwed-on flat cover with keyholes allows quick assembly and maintenance without hassle.
- • **Versatile Mounting:** Four wall mounting holes plus embossed grounding hole for seamless, flush installation.
- • **Custom Fit Knockouts:** Easily removable concentric knockouts on all sides accommodate standard conduit sizes.
- • **Sleek & Secure Finish:** Durable ANSI 65 grey powder coating offers corrosion resistance with a professional look.

## Overview

The BUD Industries JB-3956-KO is a heavy-duty steel NEMA 1 junction box featuring 16-gauge welded construction, a lift-off screw cover with keyholes for easy access, and multiple knockouts for versatile conduit compatibility. Its compact 6"x8"x4" size, ANSI 65 grey powder coating, and four wall mounting holes make it a reliable, professional-grade solution for secure electrical junction and pull box applications.

## Description

This heavy duty steel junction box is well suited for a variety of junction and pull box electrical applications Heavy duty 16 ga welded steel construction Screwed on flat cover with key holes for easy assembly Boxes with knockouts have easily removable concentric knockouts on all four sides for industry standard conduit sizes Four wall mounting holes in back Embossed grounding hole in bottom allows easy access and flush wall mounting Durable ANSI65 grey powder coating Complies with NEMA and UL type 1 rating Ul listing pending Ratings : NEMA 1 240 Area length by width Cover included design Knockouts wall mount features

## Features

- Heavy duty 16 GA welded steel construction
- Screwed on flat cover with key holes for easy assembly
- Four wall mounting holes in back
- Durable ANSI 65 grey powder coating
- Measures 6" width by 8" height by 4" depth

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | BUD Industries |
| Part number | JB-3956-KO |
| Item Weight | 18.1 g |
| Product Dimensions | 10.16 x 15.24 x 20.32 cm; 18.14 g |
| Item model number | JB-3956-KO |
| Size | 6" Width x 8" Height x 4" Depth |
| Color | Has Knockouts |
| Style | Lift-Off Screw Cover |
| Finish | Steel |
| Material | Alloy Steel, Metal |
| Installation Method | Screw-In |
| Item Package Quantity | 1 |
| Specification met | NEMA 65 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Alloy Steel, Metal
- **Brand:** BUD Industries
- **Colour:** Has Knockouts
- **Style:** Lift-Off Screw Cover
- **Finish type:** Steel

## Images

![BUD Industries JB-3956-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 8" Height x 4" Depth, Gray Finish - Image 1](https://m.media-amazon.com/images/I/71bZV+drCBL.jpg)
![BUD Industries JB-3956-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 8" Height x 4" Depth, Gray Finish - Image 2](https://m.media-amazon.com/images/I/714CCh8Ud8L.jpg)
![BUD Industries JB-3956-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 8" Height x 4" Depth, Gray Finish - Image 3](https://m.media-amazon.com/images/I/817ssKmh+WL.jpg)
![BUD Industries JB-3956-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 8" Height x 4" Depth, Gray Finish - Image 4](https://m.media-amazon.com/images/I/71+JPjkjMzL.jpg)
![BUD Industries JB-3956-KO Steel NEMA 1 Sheet Metal Junction Box with Knockout and Lift-off Screw Cover, 6" Width x 8" Height x 4" Depth, Gray Finish - Image 5](https://m.media-amazon.com/images/I/81ZGYvBh+cL.jpg)

## Questions & Answers

**Q: Where is this made?**
A: The place our Federal Government is, China.

**Q: This box can be used outdoors, it is protected against rain and weather?**
A: There is no door gasket so it might leak depending on placement but I don’t see any reason why it couldn’t be used outside but it may rust over time

**Q: Does it have a threaded ground screw inside?**
A: no it doesn't

**Q: Is the bud industries jb-3960 sheet metal box smooth metal or does it have knockouts?  the picture and tech drawing do not show show any knockouts.**
A: Does not come with any knockouts of any size.

## Frequently Bought Together

- BUD Industries JB-3956-KO Steel NEMA 1 Sheet Metal Junction Box 8 L x 6 W x 4 D, Gray
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- BUD Industries JB-3955-KO Steel NEMA 1 Sheet Metal Junction Box 6" L x 6" W x 4" D, Gray

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-24*