---
product_id: 275641257
title: "uxcell 12pcs Knurled Clamping Knobs M4 x 30mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 16mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black"
brand: "uxcell"
price: "KD 4.41"
currency: KWD
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.kw/products/275641257-uxcell-12pcs-knurled-clamping-knobs-m4-x-30mm-metric-zinc
store_origin: KW
region: Kuwait
---

# 30mm Length M4 Thread Size Knurled Grip uxcell 12pcs Knurled Clamping Knobs M4 x 30mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 16mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

**Brand:** uxcell
**Price:** KD 4.41
**Availability:** ✅ In Stock

## Summary

> 🔧 Tighten Up Your Game with Style!

## Quick Answers

- **What is this?** uxcell 12pcs Knurled Clamping Knobs M4 x 30mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 16mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black by uxcell
- **How much does it cost?** KD 4.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/275641257-uxcell-12pcs-knurled-clamping-knobs-m4-x-30mm-metric-zinc)

## Best For

- uxcell enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Crafted from plated carbon steel for long-lasting performance.
- • **Ultimate Control:** Experience precision with knurled thumb screws that provide a secure grip.
- • **Comfortable Handling:** Thermoset plastic knobs ensure a comfortable and firm grip.
- • **Versatile Applications:** Perfect for woodworking, machinery, and more—your go-to for all clamping needs.
- • **Effortless Installation:** Designed for quick and easy setup, so you can get to work faster.

## Overview

The uxcell M4 x 30mm Metric Male Thread Knurled Clamping Knobs are a set of 12 durable and easy-to-install thumb screws designed for optimal grip and control. Made from high-quality alloy steel with thermoset plastic knobs, these clamping handles are perfect for a variety of applications, ensuring a secure and comfortable experience.

## Description

uxcell 12pcs Knurled Clamping Knobs M4 x 30mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 16mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

## Features

- Standard Thread Size: M4 (0.7mm Pitch); Thread Length: 30mm / 1.18"; Knurled Head Diameter: 16mm / 0.63"; Total Height: 40mm / 1.57"
- Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. The screws are neat and clear, the force is even, and it is not easy to slip.
- Tightly -in plated carbon steel metal insert ensures optimal durability and functionality, easy to install. Great for saw, drill press, lathe and routing jigs, packaging machinery, printing equipment, woodworking machinery and equipment.
- Hand bolts with thermoset plastic knobs provide comfortable hand grip. The clamping knob is tight, sturdy and durable, with a smooth and beautiful surface.
- Package Content: 12 Pcs x Knurled Thumb Screws Clamping Knobs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Metal, bakelite |
| Brand | uxcell |
| Color | Black |
| Product Dimensions | 2.36"L x 1.97"W |
| Exterior Finish | Metal |
| Special Feature | Easy to Install, Sturdy, Durable |
| Included Components | Screw, Knob |
| Item Weight | 2.37 ounces |
| Metal Type | Alloy Steel |
| Handle Material | Alloy Steel |
| Unit Count | 12 count |
| Number of Items | 12 |
| Manufacturer | uxcell |
| Part Number | a18092800ux0093 |
| Item model number | a18092800ux0093 |
| Size | M4x16x30 |
| Finish | Plated,Smooth |
| Number Of Pieces | 12 |
| Head Style | Knurled |
| Measurement System | Metric |
| Special Features | Easy to Install, Sturdy, Durable |
| Batteries Required? | No |

## Images

![uxcell 12pcs Knurled Clamping Knobs M4 x 30mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 16mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black - Image 1](https://m.media-amazon.com/images/I/61zrKE5+xIL.jpg)
![uxcell 12pcs Knurled Clamping Knobs M4 x 30mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 16mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black - Image 2](https://m.media-amazon.com/images/I/512qHC9eOxL.jpg)
![uxcell 12pcs Knurled Clamping Knobs M4 x 30mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 16mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black - Image 3](https://m.media-amazon.com/images/I/5153U6o9KRL.jpg)
![uxcell 12pcs Knurled Clamping Knobs M4 x 30mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 16mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black - Image 4](https://m.media-amazon.com/images/I/81VDpovL7zS.jpg)
![uxcell 12pcs Knurled Clamping Knobs M4 x 30mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 16mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black - Image 5](https://m.media-amazon.com/images/I/61djV23TReS.jpg)

## Available Options

This product comes in different **Material Type, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Using for Sig Sauer Romeo5 optics wounderfully
  

*by B***C on Reviewed in the United States on October 14, 2023*

Used as a soulution to offer a QD option to mounted optics. Keeps me from having to carry a number of spiffic tools. Can remove optic swiftly and fall back to BUIS in field.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    High Quality
  

*by G***I on Reviewed in the United States on November 3, 2023*

Loved the dimensioned drawing, really helped.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Fits perfect
  

*by L***A on Reviewed in the United States on June 24, 2023*

I needed this for mounting my back up camera.

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**Shop now:** [https://www.desertcart.com.kw/products/275641257-uxcell-12pcs-knurled-clamping-knobs-m4-x-30mm-metric-zinc](https://www.desertcart.com.kw/products/275641257-uxcell-12pcs-knurled-clamping-knobs-m4-x-30mm-metric-zinc)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-04*