---
product_id: 803596600
title: "M12 x 30mm Thread Clamping Knob, Thumb Screw, Star Hand Knob Tightening Screw Knob for Machinery, 4Pcs"
price: "$29.29"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/803596600-m12-x-30mm-thread-clamping-knob-thumb-screw-star-hand
store_origin: US
region: United States of America
---

# M12 x 30mm Thread Clamping Knob, Thumb Screw, Star Hand Knob Tightening Screw Knob for Machinery, 4Pcs

**Price:** $29.29
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** M12 x 30mm Thread Clamping Knob, Thumb Screw, Star Hand Knob Tightening Screw Knob for Machinery, 4Pcs
- **How much does it cost?** $29.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/803596600-m12-x-30mm-thread-clamping-knob-thumb-screw-star-hand)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | NACX |
| Part Number | 416 |
| Item Weight | 9.1 ounces |
| Package Dimensions | 5.51 x 3.43 x 3.23 inches |
| Item model number | 416 |
| Size | M12 x 30mm |
| Style | Simple |
| Finish | Smooth |
| Material | Carbon Steel, Plastic |
| Number Of Pieces | 4 |
| Handle Material | Alloy Steel |
| Special Features | Easy to Install |
| Included Components | Screw, Knob |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![M12 x 30mm Thread Clamping Knob, Thumb Screw, Star Hand Knob Tightening Screw Knob for Machinery, 4Pcs - Image 1](https://m.media-amazon.com/images/I/71UEycu5iVL.jpg)

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**Shop now:** [https://www.desertcart.us/products/803596600-m12-x-30mm-thread-clamping-knob-thumb-screw-star-hand](https://www.desertcart.us/products/803596600-m12-x-30mm-thread-clamping-knob-thumb-screw-star-hand)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-23*