--- product_id: 23796202 title: "Universal C-Clamp for Desktop Mount Holder with 1/4\"-20 & 3/8\"-16 Thread Hole - 1121" brand: "camvate" price: "74 zł" currency: PLN in_stock: true reviews_count: 13 category: "Camvate" url: https://www.desertcart.pl/products/23796202-universal-c-clamp-for-desktop-mount-holder-with-1-4 store_origin: PL region: Poland --- # 3mm-42mm adjustable clamp range Dual 1/4"-20 & 3/8"-16 thread holes Heavy-duty aluminum & metal build Universal C-Clamp for Desktop Mount Holder with 1/4"-20 & 3/8"-16 Thread Hole - 1121 **Brand:** camvate **Price:** 74 zł **Availability:** ✅ In Stock ## Summary > 🔧 Clamp down on chaos with CAMVATE’s universal grip! ## Quick Answers - **What is this?** Universal C-Clamp for Desktop Mount Holder with 1/4"-20 & 3/8"-16 Thread Hole - 1121 by camvate - **How much does it cost?** 74 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/23796202-universal-c-clamp-for-desktop-mount-holder-with-1-4) ## Best For - camvate enthusiasts ## Why This Product - Trusted camvate brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from premium aluminum and metal for industrial-grade strength and durability. - • **Compact Yet Mighty:** Lightweight at just 0.1 kg but supports up to 500 PSI tensile strength—small clamp, big impact. - • **Multi-Surface Mounting:** Clamps securely to desks, benches, carts, and posts—expand your workspace possibilities. - • **Dual Thread Compatibility:** Equipped with both 1/4"-20 and 3/8"-16 thread holes to support a wide range of devices. - • **Precision Fit, Maximum Grip:** Adjusts seamlessly from 3mm to 42mm for versatile desktop mounting. ## Overview The CAMVATE Universal C-Clamp is a robust, adjustable mounting solution designed for professional setups. With a clamp range from 3mm to 42mm and dual thread holes (1/4"-20 & 3/8"-16), it offers versatile compatibility for cameras, microscopes, and more. Constructed from durable aluminum, metal, and plastic, it supports up to 500 PSI tensile strength while remaining lightweight and compact. Perfect for securing equipment to desks, benches, and posts, it’s a must-have for any millennial professional seeking reliable, space-saving mounting solutions. ## Description Buy CAMVATE Universal C-Clamp for Desktop Mount Holder with 1/4"-20 & 3/8"-16 Thread Hole - 1121: Camera Mounts & Clamps - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Stronger than expected, very heavy duty for its size. - This clamp is much heavier duty than I expected. Very strong with a clean design. I use it to secure and odd shaped shelf to a wood panel wall standoff so my grandchildren don’t pull the shelf over. Unique application but all the same a real good product that is effective. Review: Sturdy - Great for many purposes. Strong enough to hold my microscope and swing arm stand together on my desk. ## Features - Open from 3mm to 42mm (CAN NOT clamp on chair) - Clamp on Square shaped wood - Made of aluminum, plastic and metal - Attaches to desks, carts, benches, worktables, posts, etc. - Provides 1/4"-20 thread holes and one 3/8"-16 thread hole. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B018RLY6B2 | | Best Sellers Rank | #269 in Camera Mounts & Clamps | | Brand Name | CAMVATE | | Color | Black | | Customer Reviews | 4.5 4.5 out of 5 stars (1,010) | | Item Dimensions | 7 x 5 x 1 inches | | Item Weight | 0.1 Kilograms | | Manufacturer | CAMVATE | | Material Type | Aluminum, Metal, Plastic | | Model Number | K0138 | | Style Name | Classic | | Tensile Strength | 500 Pounds Per Square Inch | | UPC | 711202831414 | | Unit Count | 1 Count | ## Product Details - **Brand:** CAMVATE - **Color:** Black - **Item Weight:** 0.1 Kilograms - **Item dimensions L x W x H:** 7 x 5 x 1 inches - **Manufacturer:** CAMVATE - **Material:** Aluminum, Metal, Plastic - **Set Name:** Universal Clamp Set - **Style:** Classic - **Tensile Strength:** 500 Pounds Per Square Inch - **UPC:** 711202831414 ## Images ![Universal C-Clamp for Desktop Mount Holder with 1/4"-20 & 3/8"-16 Thread Hole - 1121 - Image 1](https://m.media-amazon.com/images/I/51wFbRlEObL.jpg) ## Questions & Answers **Q: Am I correct in thinking the opening to this max is around 1.5 inches? Thanks in advance.** A: Dear friendYour message is well noted.Yes, you are correct, Maximum opening diameter is 42mm, about 1.6", Hope you understand.Regards **Q: Is the C part of the clamp assembly plastic or anodized aluminum, I need something that would be in close proximity to saltwater in an aqaurium** A: not plastic; appears to be anodized aluminum **Q: is there a bigger version of this?** A: Dear friendHope you received our last email.Pls visit https://www.amazon.com/Quick-Grip-C-Clamp-Carpenters-Woodworker-Engineers/dp/B01IJB49SU?ie=UTF8&*Version*=1&*entries*=0 to learn the new version clamp that can open max 2". Any quesion? Pls feel free to contact with us .Regards **Q: how much weight can these handle?** A: We are using two to clamp 36x22 piece of 5/8" plywood down to 12" deep shelves that my daughter then uses as a desk. So she's putting a good amount of weight (pressure) and they're holding fine. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Stronger than expected, very heavy duty for its size. *by T***M on September 27, 2025* This clamp is much heavier duty than I expected. Very strong with a clean design. I use it to secure and odd shaped shelf to a wood panel wall standoff so my grandchildren don’t pull the shelf over. Unique application but all the same a real good product that is effective. ### ⭐⭐⭐⭐⭐ Sturdy *by M***M on November 20, 2025* Great for many purposes. Strong enough to hold my microscope and swing arm stand together on my desk. ### ⭐⭐⭐⭐⭐ Works great! *by R***N on March 8, 2026* I got 2 of these to secure a laptop holder. They work great and tighten well. You can tighten them sufficiently by hand, no pliers needed like some other similar clamps. Well worth the price. ## Frequently Bought Together - CAMVATE Universal C-Clamp for Desktop Mount Holder with 1/4"-20 & 3/8"-16 Thread Hole - 1121 - SMALLRIG Rosette Magic Arm 11 Inch with Ball Head, 1/4"-20 Screws, and Anti-Twist Pins, for Cameras/iPads/Monitors/LED Lights/Smartphones/Action Cameras, Max Load Capacity 3kg - SMALLRIG Clamp w/ 1/4" and 3/8" Thread and 9.8 Inches Adjustable Friction Power Articulating Magic Arm with 1/4" Thread Screw for LCD Monitor/LED Lights - KBUM2732B --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/23796202-universal-c-clamp-for-desktop-mount-holder-with-1-4](https://www.desertcart.pl/products/23796202-universal-c-clamp-for-desktop-mount-holder-with-1-4) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-06*