---
product_id: 632922452
title: "LBY 720pcs M3 M4 M5 M6 Internal Hex Drive Cup-Point Set Screws,Socket Head Cap Screws Grub Screws Assortment Kit 12 Sizes,Stainless Steel Silver"
brand: "lby"
price: "$11.13"
currency: USD
in_stock: false
reviews_count: 1
url: https://www.desertcart.us/products/632922452-lby-720pcs-m3-m4-m5-m6-internal-hex-drive-cup
store_origin: US
region: United States of America
---

# 12 precise sizes M3-M6 720pcs total variety 304 stainless steel corrosion-resistant LBY 720pcs M3 M4 M5 M6 Internal Hex Drive Cup-Point Set Screws,Socket Head Cap Screws Grub Screws Assortment Kit 12 Sizes,Stainless Steel Silver

**Brand:** lby
**Price:** $11.13
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Screw it right, screw it tight — the pro’s secret weapon!

## Quick Answers

- **What is this?** LBY 720pcs M3 M4 M5 M6 Internal Hex Drive Cup-Point Set Screws,Socket Head Cap Screws Grub Screws Assortment Kit 12 Sizes,Stainless Steel Silver by lby
- **How much does it cost?** $11.13 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/632922452-lby-720pcs-m3-m4-m5-m6-internal-hex-drive-cup)

## Best For

- lby enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Premium 304 stainless steel ensures superior rust and corrosion resistance for long-term reliability.
- • **Precision Fit:** Internal hex drive and cup-point design deliver secure, slip-free fastening every time.
- • **Ready for Action:** Comprehensive size range in one kit means you’re always prepared—no more last-minute runs to the hardware store.
- • **Ultimate Versatility:** 720-piece assortment covers all your fastening needs from M3 to M6 sizes.
- • **Pro-Grade Compatibility:** Perfect for machine tools, electronics, plumbing, and home projects—engineered for professionals.

## Overview

The LBY 720pcs Internal Hex Drive Cup-Point Set Screws Kit offers a comprehensive range of 12 sizes (M3 to M6) made from durable 304 stainless steel. Designed for corrosion resistance and precision fastening, this 720-piece assortment is ideal for professionals and DIYers working on machinery, electronics, plumbing, and furniture. Its internal hex drive ensures secure installation, making it an essential toolkit upgrade for anyone serious about quality and reliability.

## Description

LBY Hex Allen Head Socket Set Screw Bolts Assortment Kit Grub Screw with Internal Hex Drive ● Product: - hex socket head cap screws : - M3 x 4/6/ 8mm - M4 x 4/ 6/8mm - M5 x 4/ 6/8mm - M6 x 6/8/ 10mm. - Material: stainless steel- Main Color:silver ● Package: - M3 x 4mm ----- 80pcs - M3 x 6mm ----- 80pcs - M3 x 8mm ----- 80pcs - M4 x 4mm ----- 80pcs - M4 x 6mm ----- 80pcs - M4 x 8mm ----- 80pcs - M5 x 4mm ----- 50pcs - M5 x 6mm ----- 50pcs - M5 x 8mm ----- 50pcs - M6 x 6mm ----- 30pcs - M6 x 8mm---- 30pcs - M6 x 10mm ----- 30pcs ● Description: - Allen head socket hex grub screw set,made of 304 stainless steel , with excellent anti-rust and corrosion resistance property. - A variety of specifications for easy selection. - Widely used in machine tool equipment, chemical equipment, water pumps, ships, electrical equipment ,toys, electronics, faucet, light fixture, knobs, armament repair, plumber and other small repairs around the shop, garage or home.

Review: Item arrived quickly, but not in a plastic box (as displayed). See photo.

## Features

- 1.Stainless steel internal hex drive cup-point set screws assortment kit 12 sizes.
- 2.Material: stainless steel;color: silver.
- 3.Size : M3 x 4/ 6/8mm,M4 x 4/ 6/8mm,M5 x 4/ 6/8mm,M6 x 6/8/ 10mm.
- 4.Contains: 12 sizes,in total 720pcs.
- 5.Use: widely used in machine tool equipment, chemical equipment, water pumps, ships, electrical equipment ,toys, electronics, small appliances, home furniture etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GNMJ67P |
| Are batteries included? | No |
| Customer Reviews | 3.8 3.8 out of 5 stars (7) |
| Date First Available | 10 January 2020 |
| Finish Type | Plain |
| Head Style | Hex Socket Screw |
| Item Weight | 381 g |
| Item model number | LBY-056-7 |
| Manufacturer | LBY |
| Model number | LBY-056-7 |
| Net Quantity | 1 Count |
| Number of Pieces | 840 |
| Package Dimensions | 19 x 11.71 x 2.9 cm; 381 g |
| Shape | Hexagonal |
| UPC | 663274755733 |

## Product Details

- **Brand:** LBY
- **Colour:** Silver
- **Fastener Type:** Socket Screws
- **Material:** Stainless Steel
- **Size:** M3 M4 M5 M6

## Images

![LBY 720pcs M3 M4 M5 M6 Internal Hex Drive Cup-Point Set Screws,Socket Head Cap Screws Grub Screws Assortment Kit 12 Sizes,Stainless Steel Silver - Image 1](https://m.media-amazon.com/images/I/41-nmFlpZsL.jpg)
![LBY 720pcs M3 M4 M5 M6 Internal Hex Drive Cup-Point Set Screws,Socket Head Cap Screws Grub Screws Assortment Kit 12 Sizes,Stainless Steel Silver - Image 2](https://m.media-amazon.com/images/I/418EDRNaJ6L.jpg)
![LBY 720pcs M3 M4 M5 M6 Internal Hex Drive Cup-Point Set Screws,Socket Head Cap Screws Grub Screws Assortment Kit 12 Sizes,Stainless Steel Silver - Image 3](https://m.media-amazon.com/images/I/41dZG84qd1L.jpg)
![LBY 720pcs M3 M4 M5 M6 Internal Hex Drive Cup-Point Set Screws,Socket Head Cap Screws Grub Screws Assortment Kit 12 Sizes,Stainless Steel Silver - Image 4](https://m.media-amazon.com/images/I/41rMI7BFo-L.jpg)
![LBY 720pcs M3 M4 M5 M6 Internal Hex Drive Cup-Point Set Screws,Socket Head Cap Screws Grub Screws Assortment Kit 12 Sizes,Stainless Steel Silver - Image 5](https://m.media-amazon.com/images/I/41ycRl9bUML.jpg)

## Customer Reviews

### ⭐⭐⭐ Review
*by L***R on 21 August 2022*

Item arrived quickly, but not in a plastic box (as displayed). See photo.

## Frequently Bought Together

- LBY 720pcs M3 M4 M5 M6 Internal Hex Drive Cup-Point Set Screws,Socket Head Cap Screws Grub Screws Assortment Kit 12 Sizes,Stainless Steel Silver
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- Keadic 420Pcs Internal Hex Drive Cup-Point Screws Assortment Kit, 15 Sizes Alloy Steel Hex Socket Set Cap Point Grub Screws, Socket Head Cap Screws Grub Screws, Metric, Silver (M3 M4 M5 M6 M8)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-29*