---
product_id: 67953859
title: "XunLiu Grade 10.9 Alloy Steel Button Head Hex Socket Screws (M5X16)"
brand: "xunliu"
price: "AED 80"
currency: AED
in_stock: true
reviews_count: 13
category: "Xun Liu"
url: https://www.desertcart.ae/products/67953859-xunliu-grade-10-9-alloy-steel-button-head-hex-socket
store_origin: AE
region: United Arab Emirates
---

# Low-profile button head design 150,000 PSI tensile strength Zinc-plated corrosion resistance XunLiu Grade 10.9 Alloy Steel Button Head Hex Socket Screws (M5X16)

**Brand:** xunliu
**Price:** AED 80
**Availability:** ✅ In Stock

## Summary

> 🔧 Screw it right, screw it tight — professional-grade strength in every turn!

## Quick Answers

- **What is this?** XunLiu Grade 10.9 Alloy Steel Button Head Hex Socket Screws (M5X16) by xunliu
- **How much does it cost?** AED 80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/67953859-xunliu-grade-10-9-alloy-steel-button-head-hex-socket)

## Best For

- xunliu enthusiasts

## Why This Product

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

## Key Features

- • **Precision Hex Socket Drive:** Internal hex socket design reduces cam-out risk and allows high-torque tightening with standard Allen keys or power drivers for efficient, secure installation.
- • **Sleek, Space-Saving Button Head:** Low-profile rounded head minimizes clearance issues and adds a refined, professional look to precision assemblies.
- • **Versatile Metric Sizing & Bulk Packs:** M5x16 screws available in packs of 10, 50, or 100, perfect for everything from delicate electronics repair to large-scale industrial projects.
- • **Unmatched Strength for Heavy-Duty Use:** Grade 10.9 alloy steel delivers a powerhouse 150,000 PSI tensile strength, engineered to withstand the toughest industrial and automotive demands.
- • **Corrosion-Resistant Finish for Longevity:** Professional zinc plating guards against rust and oxidation, ensuring your fasteners stay pristine and reliable in any environment.

## Overview

The XunLiu Grade 10.9 Alloy Steel Button Head Hex Socket Screws (M5x16) combine industrial-grade tensile strength (150,000 PSI) with corrosion-resistant zinc plating and a low-profile button head design. Engineered for high-stress applications, these screws feature an internal hex socket drive for secure, high-torque fastening in tight spaces. Available in versatile bulk packs, they are ideal for professionals demanding durability, precision, and sleek aesthetics in machinery, automotive, and precision electronics assembly.

## Description

Product description Engineered for every professional installation. We employ a standard and precise internal hex (Allen) drive interface. Its hexagonal socket allows for full-surface contact with a standard Allen key or driver bit. Professional Installation, Drives Reliable Connections | Grade 10.9 Button Head Hex Socket Screws Professional-Grade Drive Interface: ​ The standard hex socket drive design enables full-angle engagement with professional hex keys or driver bits. This deep-socket mating eliminates the risk of slippage, making it particularly suitable for applications requiring high preload. It allows you to safely and fully apply torque, ensuring the screw achieves its designed clamping effect. Adaptability to Confined Installation Spaces: ​ Compared to external hex designs, the button head hex socket design saves the external rotation space required by wrenches. Installation and removal can be easily performed even in recesses, deep holes, or tight spaces near sidewalls, significantly enhancing assembly adaptability and efficiency. Drive Durability and Reliability: ​ The screws are made of Grade 10.9 high-performance alloy steel, and their hex sockets are also reinforced, providing excellent resistance to wear and stripping. Grade 10.9 High-Strength Button Head Hex Socket Screws Efficiency and experience in professional assembly begin with every detail. As you can see, this is not just a box of screws, but a solution designed for professionals that integrates efficient storage and user-friendly design. We understand that true reliability lies not only in connection strength, but also in the stability and comfort of every moment during installation. Packaging born for professional scenarios: the screws are precisely stacked in a high-transparency acrylic top-bottom cover storage case, equipped with convenient white buckles. It not only protects the screws from contamination and loss, but also provides clear inventory visibility for immediate access, extending professionalism and order to your workstation. Grade 10.9 High-Strength Button Head Socket Cap Screws The fasteners are strictly manufactured from high-quality alloy steel and undergo precise heat treatment and tempering processes to meet the Grade 10.9 performance standard. This ensures exceptional tensile strength and fatigue resistance, maintaining long-lasting, secure connections under high-load and high-vibration conditions. They provide a reliable solution for demanding applications such as heavy machinery and automated equipment. With its high strength and reliable anti-loosening performance, this product is an ideal fastening solution for heavy-duty machinery frames, industrial automation production lines, high-end furniture load-bearing structures, outdoor heavy equipment, and any application that demands stringent requirements for connection strength and reliability. Its understated black appearance also blends seamlessly with a variety of industrial designs. Born for Precision Motherboard Repair | Grade 10.9 Button Head Hex Socket Screws In the repair of precision electronic equipment, every operation on the core motherboard is of paramount importance and must ensure absolute reliability. As illustrated in professional repair scenarios, our grade 10.9 hex socket button head screws are engineered to meet such extreme demands for precision, strength, and safety.

Review: Great packaging, nice container - 511 pieces is plenty! - This package contains 511 pieces - that's a combination of 510 screws, washers and nuts and 1 allen key. Great set, however I do wish it would have come with locknuts instead of standard nuts. If you need these to hold on tight, you'll want to pick up a tube of blue threadlocker as well. However, for the value, you get quite a bit of hardware. The included plastic container is a nice touch also and has a couple extra dividers should you need them.
Review: Accurately sized. - Needed M2x20 screws in a pinch, and once again desertcart did not disappoint with the speedy delivery. The screws were accurately sized and worked wonderfully.

## Features

- GRADE 10.9 ALLOY STEEL WITH SUPERIOR STRENGTH - Heat-treated high-tensile alloy steel delivers exceptional 150,000 PSI minimum tensile strength with outstanding shear and fatigue resistance; engineered for high-stress applications including machinery assembly, automotive components, and industrial fixtures requiring maximum durability
- ZINC-PLATED CORROSION PROTECTION - Professional-grade zinc plating provides reliable protection against rust and oxidation in various environments; extends fastener lifespan and maintains appearance across industrial, automotive, and demanding outdoor applications without coating failures
- LOW-PROFILE BUTTON HEAD DESIGN - Precision-engineered rounded head minimizes protrusion, reduces clearance issues, and delivers sleek finished appearance ideal for precision assemblies where aesthetic quality and compact fitting are critical requirements
- INTERNAL HEX SOCKET DRIVE - Allen hex socket drive enables high-torque tightening with reduced cam-out risk compared to Phillips heads; compatible with standard hex wrenches and power driver bits for efficient installation across variable applications and project scales
- VERSATILE SIZING & BULK AVAILABILITY -M5X16(50pcs)metric specifications with available quantities (10/50/100 packs) accommodate small precision projects through large-scale industrial assembly; metric threading ensures compatibility with European and international standards and specifications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0756SDFD3 |
| Best Sellers Rank | #229,920 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,313 in Machine Screws |
| Brand | XunLiu |
| Customer Reviews | 4.6 out of 5 stars 331 Reviews |
| Drive System | External Hex |
| Exterior Finish | Alloy Steel |
| Fastener Size | M5 × 16mm |
| Fastener Type | button |
| Head Style | Button |
| Head Type | Button |
| Item Dimensions | 26.22 x 26.22 x 26.22 inches |
| Item dimensions L x W x H | 26.22 x 26.22 x 26.22 inches |
| Manufacturer | XunLiu |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Metal Type | Alloy Steel |
| Number Of Items | 50 |
| Number of Pieces | 50 |
| Part Number | 10.9 BtonHEX |
| Point Style | Round Point |
| Screw Head Style | Button |
| Screw Point Style | Round Point |
| Size Name | M5X16 |
| Thread Coverage | Fully Threaded |
| Thread Size | M5 |
| Thread Type | Metric |
| UPC | 694090329389 |

## Images

![XunLiu Grade 10.9 Alloy Steel Button Head Hex Socket Screws (M5X16) - Image 1](https://m.media-amazon.com/images/I/71TsH8yP-QL.jpg)
![XunLiu Grade 10.9 Alloy Steel Button Head Hex Socket Screws (M5X16) - Image 2](https://m.media-amazon.com/images/I/51dkKJqFNtL.jpg)
![XunLiu Grade 10.9 Alloy Steel Button Head Hex Socket Screws (M5X16) - Image 3](https://m.media-amazon.com/images/I/51ijxc0mEVL.jpg)
![XunLiu Grade 10.9 Alloy Steel Button Head Hex Socket Screws (M5X16) - Image 4](https://m.media-amazon.com/images/I/615AHMEpzSL.jpg)
![XunLiu Grade 10.9 Alloy Steel Button Head Hex Socket Screws (M5X16) - Image 5](https://m.media-amazon.com/images/I/61jD+bG0e+L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great packaging, nice container - 511 pieces is plenty!
*by D***J on August 28, 2024*

This package contains 511 pieces - that's a combination of 510 screws, washers and nuts and 1 allen key. Great set, however I do wish it would have come with locknuts instead of standard nuts. If you need these to hold on tight, you'll want to pick up a tube of blue threadlocker as well. However, for the value, you get quite a bit of hardware. The included plastic container is a nice touch also and has a couple extra dividers should you need them.

### ⭐⭐⭐⭐⭐ Accurately sized.
*by A***R on December 28, 2022*

Needed M2x20 screws in a pinch, and once again Amazon did not disappoint with the speedy delivery. The screws were accurately sized and worked wonderfully.

### ⭐⭐⭐⭐⭐ Good for low strength applications
*by A***S on August 10, 2023*

These are great for mounting computer watercooling radiators if you have to screw it into something through thicker sheet metal.

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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-09-04*