---
product_id: 584368049
title: "Unbrako Socket Head Cap Screw/Allen Bolt/Size 3/8 * 1-1/2Inches, Part No:-400107"
brand: "unbrako"
price: "$99"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/584368049-unbrako-socket-head-cap-screw-allen-bolt-size-3-8
store_origin: NZ
region: New Zealand
---

# Length: 1-1/2 Inch 100 Pcs per Box Diameter: 3/8 Inch Unbrako Socket Head Cap Screw/Allen Bolt/Size 3/8 * 1-1/2Inches, Part No:-400107

**Brand:** unbrako
**Price:** $99
**Availability:** ✅ In Stock

## Summary

> 🔧 Unleash Your Inner Builder with Unbrako!

## Quick Answers

- **What is this?** Unbrako Socket Head Cap Screw/Allen Bolt/Size 3/8 * 1-1/2Inches, Part No:-400107 by unbrako
- **How much does it cost?** $99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/584368049-unbrako-socket-head-cap-screw-allen-bolt-size-3-8)

## Best For

- unbrako enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Value:** 100 pieces per box, perfect for professionals and DIY enthusiasts alike.
- • **Sleek Aesthetic:** Classic black finish that complements any project with style.
- • **Efficient Threading:** Partially threaded for optimal grip and stability in various applications.
- • **Precision Engineering:** Crafted from high-quality alloy steel for unmatched durability.
- • **Versatile Compatibility:** Designed with a hex head for easy use with standard wrenches.

## Overview

The Unbrako Socket Head Cap Screw is a high-performance fastener designed for professionals. Measuring 3/8 by 1-1/2 inches, this alloy steel screw features a hex head for easy installation and comes in a convenient box of 100 pieces, making it ideal for both large projects and everyday repairs.

## Description

Deep accurate socket for high torque wrenching. Knurls for easier handling. Marked for easier identification. Head with increased bearing area for greater loading carrying capacity. Precision forged for symmetrical grain flow maximum strength. Elliptical fillet doubles fatigue life at critical head-shank juncture. “3-r” (radiused-root runout) increases fatigue life in this critical head-shank juncture. Controlled heat treatment produces maximum strength without brittleness. Accurate control of socket depth gives more wrench engagement permits full tightening without cracking or reaming the socket yet provides ample metal in the crucial fillet area for maximum head strength. Contour-following lines provide extra shear strength and provide high fatigue resistance.

## Features

- Unbrako Screw Cap Socket head
- Size:-3/8*1-1/2 Inch, Diameter:-3/8Inch, Length:-1-1/2Inch
- Wrench Key Size = 5/16 Inches
- 1 Box Conatains: 100 Pcs
- T.P.I :-16

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Metal |
| Head Style | Hex |
| Point Style | Round Point |
| Metal Type | Alloy Steel |
| Brand | Unbrako |
| Colour | Black |
| Head Type | Socket |
| Thread Type | unbrako |
| Thread Coverage | Partially Threaded |
| Fastener Type | Socket Screws |
| Size | 3/8*1-1/2 Inch |
| Manufacturer | Unbrako |
| Country of Origin | India |
| Number of Memory Sticks | 1 |
| Item part number | 400107 |

## Product Details

- **Material:** Metal
- **Head Style:** Hex
- **Point Style:** Round Point
- **Metal Type:** Alloy Steel
- **Brand:** Unbrako

## Images

![Unbrako Socket Head Cap Screw/Allen Bolt/Size 3/8 * 1-1/2Inches, Part No:-400107 - Image 1](https://m.media-amazon.com/images/I/51lvG-Iqo0L.jpg)
![Unbrako Socket Head Cap Screw/Allen Bolt/Size 3/8 * 1-1/2Inches, Part No:-400107 - Image 2](https://m.media-amazon.com/images/I/51lvG-Iqo0L.jpg)
![Unbrako Socket Head Cap Screw/Allen Bolt/Size 3/8 * 1-1/2Inches, Part No:-400107 - Image 3](https://m.media-amazon.com/images/I/51nHsQbSgHL.jpg)
![Unbrako Socket Head Cap Screw/Allen Bolt/Size 3/8 * 1-1/2Inches, Part No:-400107 - Image 4](https://m.media-amazon.com/images/I/51Dz3IBIYgL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.nz/products/584368049-unbrako-socket-head-cap-screw-allen-bolt-size-3-8](https://www.desertcart.nz/products/584368049-unbrako-socket-head-cap-screw-allen-bolt-size-3-8)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-25*