---
product_id: 712618418
title: "1/4-20x1\" (1/4\" to 3\" Available) Button Head Socket Cap Bolts Screws, 304 Stainless Steel 18-8, Allen Hex Drive, Bright Finish, Fully Machine Thread, 100 pcs by Eastlo Fastener"
brand: "eastlo"
price: "R$1198"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/712618418-1-4-20x1-1-4-to-3-available-button-head
store_origin: BR
region: Brazil
---

# 1/4-20 UNC Thread, 20 TPI precision Fully machine threaded for max grip 304 Stainless Steel 18-8 corrosion resistant 1/4-20x1" (1/4" to 3" Available) Button Head Socket Cap Bolts Screws, 304 Stainless Steel 18-8, Allen Hex Drive, Bright Finish, Fully Machine Thread, 100 pcs by Eastlo Fastener

**Brand:** eastlo
**Price:** R$1198
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your build with bolts that mean business!

## Quick Answers

- **What is this?** 1/4-20x1" (1/4" to 3" Available) Button Head Socket Cap Bolts Screws, 304 Stainless Steel 18-8, Allen Hex Drive, Bright Finish, Fully Machine Thread, 100 pcs by Eastlo Fastener by eastlo
- **How much does it cost?** R$1198 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/712618418-1-4-20x1-1-4-to-3-available-button-head)

## Best For

- eastlo enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack of 100:** Ample supply for projects big and small—never run out mid-job.
- • **Sleek Button Head Design:** Low-profile, bright finish for a professional, clean look in tight spaces.
- • **Allen Hex Drive Convenience:** Internal hex drive allows easy installation with minimal side clearance.
- • **Premium 304 Stainless Steel:** Superior corrosion resistance and strength, built to last in harsh environments.
- • **Precision Engineered Threads:** 20 threads per inch UNC for reliable, secure fastening every time.

## Overview

Eastlo’s 1/4-20 x 1" button head socket cap bolts are precision-crafted from premium 304 stainless steel (18-8), featuring fully machine-threaded 20 TPI UNC coarse threads and a bright, corrosion-resistant finish. Designed with an Allen hex drive for easy installation in tight spaces, this pack of 100 screws delivers professional-grade durability and a sleek, low-profile button head ideal for construction, manufacturing, and DIY projects.

## Description

SIZE:1/4-20 x 1" Specification:  Thread Diameter 0.250"  Head Diameter 0.437"  Head Height 0.132" Screw Length 1" Package Included: 100 (+-2%) About Button Head Socket Cap ScrewsButton head socket cap screws are precision threaded fasteners with an internal socket drive (also called allen hex drive) for installing in areas with limited side clearance.The internal hex drive requires an Allen wrench. They are known for their effecient application performance and endurance widely used in a variety of industries such as construction, manufacturing, engineering, assembling, aircraft and so on and serves a wide range of use for professionals, amateurs, landlords, repairmen and DIYers.  These screws are available with a variety of head shapes, which determine how the screw interacts with the mating surface, and drive styles, which determine the type of tool required to install the screw. The high quality 304 stainless steel provide perfect strength and good corrosion resistance in bad environments like high temperature, cold weather and high humidity areas without the need for time consuming and costly maintenance. Contact Us: If you have any questions when using, please feel free to contact us by  message.

## Features

- Allen Hex Drive Size: 5/32"(0.156")
- Thread Size：1/4-20; Thread Type: 20 TPI Coarse Thread (UNC); Thread Style: Right Hand; Thread Coverage: Full Thread
- Exterior Finish: Bright Finish; Color: Silver Tone; Package Included: 100 PCS
- Diameter of the Head: 0.437 inch; Height of the Head: 0.132 inch; Screw Length: 1 inch or 25mm (measured from under the head)
- Made of 304 stainless steel (no coating outside) 18-8 which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Stainless Steel |
| Head Style | Button |
| Exterior Finish | Stainless Steel |
| Thread Size | 1/4 |
| Metal Type | Alloy Steel, Stainless Steel |
| Brand | EASTLO |
| Colour | Silver |
| Head Type | Button |
| Thread Type | UNC |
| Thread Coverage | Fully Threaded |
| Fastener Type | button |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Thread Style | Right Hand |
| Thread Class | standard |
| Fastener Size | 1/4-20 x 1 |
| Size | 1/4-20 x 1 |
| Item Diameter | 0.43 Inches |
| Number of Pieces | 100 |
| Manufacturer | EASTLO |
| Model number | AB10070302 |
| Number of Memory Sticks | 100 |
| Item Weight | 640 g |
| Item model number | AB10070302 |
| Are batteries included? | No |

## Product Details

- **Material:** Stainless Steel
- **Head Style:** Button
- **Exterior Finish:** Stainless Steel
- **Thread Size:** 1/4
- **Metal Type:** Alloy Steel, Stainless Steel

## Images

![1/4-20x1" (1/4" to 3" Available) Button Head Socket Cap Bolts Screws, 304 Stainless Steel 18-8, Allen Hex Drive, Bright Finish, Fully Machine Thread, 100 pcs by Eastlo Fastener - Image 1](https://m.media-amazon.com/images/I/61Tyo5ANPnL.jpg)
![1/4-20x1" (1/4" to 3" Available) Button Head Socket Cap Bolts Screws, 304 Stainless Steel 18-8, Allen Hex Drive, Bright Finish, Fully Machine Thread, 100 pcs by Eastlo Fastener - Image 2](https://m.media-amazon.com/images/I/71Lfq+jMydL.jpg)
![1/4-20x1" (1/4" to 3" Available) Button Head Socket Cap Bolts Screws, 304 Stainless Steel 18-8, Allen Hex Drive, Bright Finish, Fully Machine Thread, 100 pcs by Eastlo Fastener - Image 3](https://m.media-amazon.com/images/I/61HQlTC2A-L.jpg)
![1/4-20x1" (1/4" to 3" Available) Button Head Socket Cap Bolts Screws, 304 Stainless Steel 18-8, Allen Hex Drive, Bright Finish, Fully Machine Thread, 100 pcs by Eastlo Fastener - Image 4](https://m.media-amazon.com/images/I/619mAVVoRML.jpg)
![1/4-20x1" (1/4" to 3" Available) Button Head Socket Cap Bolts Screws, 304 Stainless Steel 18-8, Allen Hex Drive, Bright Finish, Fully Machine Thread, 100 pcs by Eastlo Fastener - Image 5](https://m.media-amazon.com/images/I/713-ZzVH4JL.jpg)

## Available Options

This product comes in different **Size, Item Package Quantity** options.

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-07*