---
product_id: 555611593
title: "Rexka 50pcs M4.2-1.41 x 20mm Hex Head Tapping Screw for GM"
brand: "rexka"
price: "B/.117"
currency: PAB
in_stock: false
reviews_count: 5
category: "Rexka"
url: https://www.desertcart.com.pa/products/555611593-rexka-50pcs-m4-2-1-41-x-20mm-hex-head
store_origin: PA
region: Panama
---

# M4.2 thread size precision Phosphate finish for corrosion resistance 7mm hex head for secure torque Rexka 50pcs M4.2-1.41 x 20mm Hex Head Tapping Screw for GM

**Brand:** rexka
**Price:** B/.117
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Upgrade your restoration game with screws that mean business!

## Quick Answers

- **What is this?** Rexka 50pcs M4.2-1.41 x 20mm Hex Head Tapping Screw for GM by rexka
- **How much does it cost?** B/.117 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/555611593-rexka-50pcs-m4-2-1-41-x-20mm-hex-head)

## Best For

- rexka enthusiasts

## Why This Product

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

## Key Features

- • **Hex Head Design:** 7mm hex drive for maximum grip and easy installation
- • **Trusted Compatibility:** Replaces GM part numbers 1640810, 11503892, 11500434
- • **Bulk Pack of 50 Screws:** Ready for multiple repairs or restoration projects
- • **Durable Phosphate Coating:** Resists rust and wear for long-lasting performance
- • **Precision Engineered M4.2 Thread:** Ensures perfect fit for GM and classic trucks

## Overview

The Rexka 50pcs M4.2-1.41 x 20mm Hex Head Tapping Screws are phosphate-coated alloy steel fasteners designed for classic GM vehicles including Chevrolet, Buick, Pontiac, and GMC trucks. Featuring a 7mm hex head and fully threaded round point design, these screws provide durable, corrosion-resistant fastening with precise compatibility to replace key GM part numbers. Ideal for professional restorers and DIY enthusiasts seeking reliable, bulk hardware solutions.

## Description

Rexka 50pcs M4.2-1.41 x 20mm Hex Head Tapping Screw for GM Jeep Wrangler.

Review: nice screws
Review: Great fit on a 2003 Ford F-250 super duty

## Features

- Phosphate Hex Head Sems Tapping Screw
- M4.2-1.41 x 20mm (#8 x 25/32"), Washer O.D.: 16mm (5/8"), 7mm Hex
- Replaces GM: 1640810, 11503892, 11500434
- Usually Used for Old Model like Chevrolet,Chevrolet Trucks,Buick,Oldsmobile Trucks,Pontiac Trucks,Cadillac Trucks,Pontiac,Oldsmobile,Cadillac,GMC Trucks

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B082RW9JXV |
| Brand | Rexka |
| Customer Reviews | 4.7 out of 5 stars 234 Reviews |
| Drive System | External Hex |
| Exterior Finish | Phosphate |
| Exterior finish | Phosphate |
| Head Type | Hex |
| Head style | Hex |
| Manufacturer | Yongtao |
| Metal Type | Alloy Steel |
| Metal type | Alloy Steel |
| Number of Pieces | 50 |
| Point style | Round Point |
| Screw Head Style | Hex |
| Screw Point Style | Round Point |
| Thread Coverage | Fully Threaded |
| Thread Size | M4.2 |
| Thread size | M4.2 |
| UPC | 742377995748 |
| Unit Count | 50.0 Count |

## Product Details

- **Exterior finish:** Phosphate
- **Head style:** Hex
- **Metal type:** Alloy Steel
- **Point style:** Round Point
- **Thread size:** M4.2

## Images

![Rexka 50pcs M4.2-1.41 x 20mm Hex Head Tapping Screw for GM - Image 1](https://m.media-amazon.com/images/I/611CeRQhWZL.jpg)
![Rexka 50pcs M4.2-1.41 x 20mm Hex Head Tapping Screw for GM - Image 2](https://m.media-amazon.com/images/I/61Tzh4E0zXL.jpg)
![Rexka 50pcs M4.2-1.41 x 20mm Hex Head Tapping Screw for GM - Image 3](https://m.media-amazon.com/images/I/71f-Uc+713L.jpg)
![Rexka 50pcs M4.2-1.41 x 20mm Hex Head Tapping Screw for GM - Image 4](https://m.media-amazon.com/images/I/814NgpL1teL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ nice screws
*by J***H on 16 July 2025*



### ⭐⭐⭐⭐⭐ Great fit on a 2003 Ford F-250 super duty
*by N***A on 8 January 2025*



### ⭐⭐⭐⭐⭐ Works great!
*by A***G on 19 October 2025*



## Frequently Bought Together

- Rexka 50pcs M4.2-1.41 x 20mm Hex Head Tapping Screw for GM Jeep Wrangler 1640810 11500434 11503892
- M6-1.0 x 25mm Hex Head Sems, Phosphate
- Rexka 50pcs Fender Liner Splash Shield Wheelhouse Liner Screw Phillips Truss Head Sems Compatible with Honda Acura BMW 90114-SE0-000 Accord ILX RDX TL TSX 90114SE0000

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**Shop now:** [https://www.desertcart.com.pa/products/555611593-rexka-50pcs-m4-2-1-41-x-20mm-hex-head](https://www.desertcart.com.pa/products/555611593-rexka-50pcs-m4-2-1-41-x-20mm-hex-head)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-01-25*