---
product_id: 425723802
title: "By VP INDUSTRIES (Combo -10 Pcs) M8x30 mm Allen JCB Head Screw with Sleeve Nut & Allen Key | Black Zinc Male-Female Connector for Wood Work, Electrical Fittings, DIY Projects & Industrial Use"
brand: "rely"
price: "¥4251"
currency: JPY
in_stock: true
reviews_count: 8
url: https://www.desertcart.jp/products/425723802-by-vp-industries-combo-10-pcs-m8x30-mm-allen-jcb
store_origin: JP
region: Japan
---

# M8x30 mm precision size Carbon steel for max strength Includes Allen key for perfect torque By VP INDUSTRIES (Combo -10 Pcs) M8x30 mm Allen JCB Head Screw with Sleeve Nut & Allen Key | Black Zinc Male-Female Connector for Wood Work, Electrical Fittings, DIY Projects & Industrial Use

**Brand:** rely
**Price:** ¥4251
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock it down with precision and style — don’t let your projects settle for less!

## Quick Answers

- **What is this?** By VP INDUSTRIES (Combo -10 Pcs) M8x30 mm Allen JCB Head Screw with Sleeve Nut & Allen Key | Black Zinc Male-Female Connector for Wood Work, Electrical Fittings, DIY Projects & Industrial Use by rely
- **How much does it cost?** ¥4251 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/425723802-by-vp-industries-combo-10-pcs-m8x30-mm-allen-jcb)

## Best For

- rely enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Application:** Ideal for woodwork, electrical fittings, DIY projects, and industrial use—your all-in-one fastening solution.
- • **Complete 10-Piece Combo:** Everything you need in one set—10 screws, 10 sleeve nuts, and an Allen key to tackle any project with confidence.
- • **Durability Meets Design:** Crafted from premium carbon steel with a sleek black zinc finish for corrosion resistance and long-lasting performance.
- • **Effortless Installation:** Allen JCB head design paired with included Allen key guarantees secure torque transfer and zero slippage.
- • **Precision Engineered Fastening:** M8x30 mm Allen JCB screws with matching sleeve nuts ensure rock-solid, reliable connections every time.

## Overview

The VP INDUSTRIES Combo (10 Pcs) M8x30 mm Allen JCB Head Screw set features carbon steel construction with a black zinc finish, delivering exceptional strength and corrosion resistance. Designed for professional-grade fastening, this set includes matching female sleeve barrel nuts and an Allen key for secure, slip-free installation across woodwork, electrical, DIY, and industrial applications.

## Features

- ✅ Complete Fastening Set – Includes a precision Allen JCB Screw and matching Female Sleeve Barrel Nut for strong, secure, and reliable fastening.
- ✅ High-Quality Construction – Manufactured for exceptional strength, durability, and long-lasting performance in furniture and hardware applications.
- ✅ Allen JCB Head Design – Precision Allen socket head provides secure engagement, excellent torque transfer, and reduced slippage during installation.
- ✅ Secure Barrel Nut Connection – Female sleeve barrel nut ensures accurate alignment, firm clamping force, and dependable fastening for knock-down furniture assemblies.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B09K4BV654 |
| Best Sellers Rank | #4,443 in Home Improvement (See Top 100 in Home Improvement) #1 in Nut & Bolt Sets |
| Brand | RELY |
| Colour | ALLEN JCB-BLACK |
| Country Of Origin | India |
| Customer Reviews | 3.8 3.8 out of 5 stars (108) 3.8 out of 5 stars |
| Fastener Type | Male Female Screw |
| Finish Types | Polished |
| Item Diameter | 8 Millimetres |
| Item Dimensions | 30 x 8 Millimeters |
| Item Type Name | 30 mm Allen JCB Screw with JCB Female Sleeve Barrel Nut |
| Item Weight | 500 Grams |
| Manufacturer | VP INDUSTIRES, VP INDUSTRIES, || +918512895000 || +919560532288 || www.vp-industries.com || info@vp-industries.com |
| Manufacturer Contact Information | VP INDUSTRIES, || +918512895000 || +919560532288 || www.vp-industries.com || info@vp-industries.com |
| Material Type | Carbon Steel |
| Model | RELYVRN-529 |
| Number Of Items | 10 |
| Number Of Pieces | 10 |
| Packer Contact Information | || +918512895000 || +919560532288 || www.vp-industries.com || info@vp-industries.com |
| Part Number | RELYVRN-529 |
| Screw Head Style | Socket |
| Set Name | Combo -10 Pcs |
| Size Name | M8x30mm |
| Thread Size | 8 mm |
| Unit Count | 10 Count |

## Product Details

- **Brand:** RELY
- **Colour:** ALLEN JCB-BLACK
- **Item dimensions L x W x H:** 30 x 8 Millimeters
- **Material:** Carbon Steel
- **Size:** M8x30mm

## Images

![By VP INDUSTRIES (Combo -10 Pcs) M8x30 mm Allen JCB Head Screw with Sleeve Nut & Allen Key | Black Zinc Male-Female Connector for Wood Work, Electrical Fittings, DIY Projects & Industrial Use - Image 1](https://m.media-amazon.com/images/I/61N97BW6MOL.jpg)

## Available Options

This product comes in different **Color, Size, Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality
*by  on Reviewed in India 3 July 2026*

Its really good

### ⭐⭐⭐⭐ GOOD QUALITY SCREWS
*by  on Reviewed in India 21 January 2026*

Screw is good but when ordered 50mm they shd have sent 50mm they send 60mm nd they it was difficult to use because to cut we had to go to cut by a grinder. So they shd send size of what is ordered. Otherwise quality good.

### ⭐ Waste of money
*by  on Reviewed in India 1 September 2026*

I received a useless and rusty item. And missing allen key

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**Shop now:** [https://www.desertcart.jp/products/425723802-by-vp-industries-combo-10-pcs-m8x30-mm-allen-jcb](https://www.desertcart.jp/products/425723802-by-vp-industries-combo-10-pcs-m8x30-mm-allen-jcb)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-01*