---
product_id: 337089888
title: "3.5x16mm Screws for Wood,Flat Head Wood Screws,Fine Thread and Yellow Zinc Galvanized (100pcs)"
brand: "topywmsp"
price: "₨312"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/337089888-3-5x16mm-screws-for-wood-flat-head-wood-screws-fine
store_origin: SC
region: Seychelles
---

# Heat-treated high tensile strength 3.5x16mm precision size 72h salt spray corrosion resistance 3.5x16mm Screws for Wood,Flat Head Wood Screws,Fine Thread and Yellow Zinc Galvanized (100pcs)

**Brand:** topywmsp
**Price:** ₨312
**Availability:** ✅ In Stock

## Summary

> 🛠️ Screw it right, screw it tight — the pro’s choice for lasting builds!

## Quick Answers

- **What is this?** 3.5x16mm Screws for Wood,Flat Head Wood Screws,Fine Thread and Yellow Zinc Galvanized (100pcs) by topywmsp
- **How much does it cost?** ₨312 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/337089888-3-5x16mm-screws-for-wood-flat-head-wood-screws-fine)

## Best For

- topywmsp enthusiasts

## Why This Product

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

## Key Features

- • **Power-Ready:** High-strength Philips flat head perfectly compatible with manual and electric screwdrivers for effortless driving.
- • **Built to Last:** Thicker zinc coating ensures unbeatable rust resistance for over 72 hours in salt spray tests.
- • **Precision Fit:** 3.5x16mm fine thread screws designed for a flawless grip in wood, plasterboard, and more.
- • **Damage-Resistant:** Heat-treated alloy steel construction minimizes head damage, keeping your project flawless.
- • **Versatile Performance:** Ideal for home improvement and engineering projects—wood, concrete, plastic, and beyond.

## Overview

These 3.5x16mm yellow zinc galvanized flat head wood screws combine heavy-duty corrosion resistance with heat-treated high tensile strength. Designed for precision and durability, they excel in a variety of materials including wood, plasterboard, and concrete, making them the ultimate fastener for professional and DIY projects alike.

## Description

3.5x16mm Screws for Wood,Flat Head Wood Screws,Fine Thread and Yellow Zinc Galvanized (100pcs)

## Features

- HEAVIER&THICKER：When the quantity and model are the same,Our screws are heavier;zinc coating is thicker.
- HIGH CORROSION RESISTANCE:The screws are yellow zinc passivated and to withstand 72 hours salt spray test, never rust is guaranteed.
- HIGH HARDNESS:These self tapping screws are heat treatment improves the tensile strength.Maximum reduction damaged head.
- HIGH STRENGTH:The outdoor screws have high Strength philips head,Perfect match with manual and electric screwdrivers.
- VARIOUS PRODUCT USES：High performace for the home and engineering,These flat head screws can used for wood、plasterboard、chipboard、concrete、wall、deck、plastic.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Zhengzhou HP Ltd |
| Part number | ZZWLSA08078 |
| Item Weight | 100 g |
| Manufacturer reference | ZZWLSA08078 |
| Size | 3.5x16mm |
| Colour | Yellow |
| Finish | Zinc Plated |
| Material | alloy_steel，Carbon Steel， Zinc Passivated |
| Shape | cylindrical |
| Head Style | Cross Flat Head |
| Cutting Diameter | 3.5 Millimetres |
| Measurement System | Metric |
| Special Features | Others |
| Specific uses | home and engineering use |
| Batteries included? | No |
| Batteries Required? | No |
| Item diameter | 3.5 Millimetres |

## Product Details

- **Material:** alloy_steel，Carbon Steel， Zinc Passivated
- **Head style:** Cross Flat Head
- **Item dimensions L x W x H:** 16 x 3 x 16 millimetres
- **Exterior finish:** Zinc
- **Thread size:** M3.5 x 16mm

## Images

![3.5x16mm Screws for Wood,Flat Head Wood Screws,Fine Thread and Yellow Zinc Galvanized (100pcs) - Image 1](https://m.media-amazon.com/images/I/51e8mLD6f+S.jpg)

## Available Options

This product comes in different **Size Name** options.

## Questions & Answers

**Q: Which screw is harder, M3.5 or M4?M5?**
A: They're both hard, but the M4 and M5 model is harder.

**Q: How do I determine if I need to pre-drill holes in my wood?**
A: When your wood is very hard, please pre-drill holes in the boards to prevent them from cracking.

**Q: Is this a brass screw?**
A: No,They're made of carbon steel. and yellow zinc plated screws, which are harder than brass screws. But brass screws are more beautiful. Their ability to resist rust is the same.

## Frequently Bought Together

- 3.5x16mm Screws for Wood,Flat Head Wood Screws,Fine Thread and Yellow Zinc Galvanized (100pcs)
- TERF® 50 Pcs Heavy Duty Modesty Block Wood & Furniture Jointing Connector - Black
- 40 PCS Right Angle Brackets Plastic Corner Brackets for Furniture

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**Shop now:** [https://www.desertcart.sc/products/337089888-3-5x16mm-screws-for-wood-flat-head-wood-screws-fine](https://www.desertcart.sc/products/337089888-3-5x16mm-screws-for-wood-flat-head-wood-screws-fine)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-27*