---
product_id: 202806073
title: "MTC Stainless Steel Replacement Allen AR Grip Screw Set of 4 with Washers - Black Oxide Coated"
brand: "mtc"
price: "B/.30"
currency: PAB
in_stock: true
reviews_count: 8
category: "Mtc"
url: https://www.desertcart.com.pa/products/202806073-mtc-stainless-steel-replacement-allen-ar-grip-screw-set-4
store_origin: PA
region: Panama
---

# Mil-spec Black Oxide Coating ¼”-28 x 7/8” Precision Thread Zinc Plated Steel Lock Washers MTC Stainless Steel Replacement Allen AR Grip Screw Set of 4 with Washers - Black Oxide Coated

**Brand:** mtc
**Price:** B/.30
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your grip game with precision and style!

## Quick Answers

- **What is this?** MTC Stainless Steel Replacement Allen AR Grip Screw Set of 4 with Washers - Black Oxide Coated by mtc
- **How much does it cost?** B/.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/202806073-mtc-stainless-steel-replacement-allen-ar-grip-screw-set-4)

## Best For

- mtc enthusiasts

## Why This Product

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

## Key Features

- • **Complete Set:** Includes 4 screws and 4 zinc-plated steel tooth lock washers for secure, vibration-resistant assembly.
- • **Built to Last:** Crafted from high-grade stainless steel with passivated finish to prevent galling and wear.
- • **Precision Fit:** Exact ¼”-28 x 7/8” thread size for seamless compatibility with A2 and top aftermarket grips.
- • **Mil-Spec Durability:** Black oxide coating ensures corrosion resistance and long-lasting performance.
- • **Universal Compatibility:** Works flawlessly with B5, BCM, Ergo, Hogue, Magpul, and more—future-proof your build.

## Overview

The MTC Stainless Steel Replacement Allen AR Grip Screw Set offers a mil-spec black oxide finish on durable stainless steel screws, paired with zinc-plated steel lock washers. Designed for perfect fit and long-lasting corrosion resistance, this 8-piece set is compatible with A2 and popular aftermarket grips like B5, BCM, Ergo, Hogue, and Magpul, making it the go-to choice for professional-grade rifle customization.

## Description

Mil-spec Passivated Black Oxide Allen (4); ¼”-28 x 7/8” Allen head. Compatible with A2 and aftermarket including B5, BCM, Ergo, Hogue, and Magpul grips. All screws, packaging and material made to last! 8 pieces total 4 screws and 4 washers.

Review: Great bolts for LPK’s when needed for grips - These bolts worked perfectly for my grip. The phosphate coating over the stainless steel will prevent galling with my aluminum lower. Fit perfect and I have a couple of extras for future builds.
Review: Great product - Works great on my AR25 builds.

## Features

- Mil-spec Passivated Black Oxide Allen (4); ¼”-28 x 7/8” Allen head
- Hex Key Size: 3/16", high grade zinc plated steel tooth lock washers included
- Great replacement for slotted / hex screw on rifle platforms
- Compatible with A2 and aftermarket including B5, BCM, Ergo, Hogue, and Magpul grips
- All screws, packaging and material made to last!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0842F6VN4 |
| Best Sellers Rank | #54,876 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #91 in Set Screws |
| Brand | MTC |
| Color | Black |
| Compatible groove diameter | 0.88 Inches |
| Date First Available | January 21, 2020 |
| Exterior Finish | Stainless Steel |
| Fastener Size | 0.25 inches x 0.875 inches |
| Fastener Type | Machine Screw |
| Head Style | Hex |
| Head Type | Hex |
| Item Diameter | 0.88 Inches |
| Item Weight | 1.16 ounces |
| Manufacturer | MTC |
| Material | Stainless Steel |
| Metal Type | Stainless Steel,Zinc,Steel |
| Number of Pieces | 8 |
| Set Screw Thread Type | Unified National Coarse |
| Size | 0.875 inches |
| Thread Class | 3B |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/4 inch |
| Thread Style | Right Hand |
| Thread Type | Unc |
| UPC | 677355579552 |

## Product Details

- **Exterior Finish:** Stainless Steel
- **Head Style:** Hex
- **Material:** Stainless Steel
- **Metal Type:** Stainless Steel,Zinc,Steel
- **Thread Size:** 1/4 inch

## Images

![MTC Stainless Steel Replacement Allen AR Grip Screw Set of 4 with Washers - Black Oxide Coated - Image 1](https://m.media-amazon.com/images/I/71cynHJX6aL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great bolts for LPK’s when needed for grips
*by C***4 on June 10, 2025*

These bolts worked perfectly for my grip. The phosphate coating over the stainless steel will prevent galling with my aluminum lower. Fit perfect and I have a couple of extras for future builds.

### ⭐⭐⭐⭐⭐ Great product
*by M***D on June 6, 2025*

Works great on my AR25 builds.

### ⭐⭐⭐⭐⭐ they fit. they work well. they're not expensive.
*by L***H on May 26, 2025*

they fit. they work well. they're not expensive.

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**Shop now:** [https://www.desertcart.com.pa/products/202806073-mtc-stainless-steel-replacement-allen-ar-grip-screw-set-4](https://www.desertcart.com.pa/products/202806073-mtc-stainless-steel-replacement-allen-ar-grip-screw-set-4)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-03-10*