How to Choose a Tripod Thread Adapter for Your Camera

By The Camera Exchange | Published: 2026-10-24

Category: How-to Guides

Learn how to pick the right tripod thread adapter for your camera. This guide covers thread sizes, compatibility, and a recommended adapter pack.

Quick answer

Choose a tripod thread adapter that matches the thread size of your camera and tripod. The most common conversion is from 3/8-inch to 1/4-inch threads.

Why thread size matters

Tripod thread adapters let you mount cameras or accessories with different screw sizes. Most consumer cameras use the 1/4-20 UNC thread, while professional tripods and video gear often use the larger 3/8-16 UNC thread. Using the wrong size can damage threads or leave your camera insecure.

When you need a 5-pack

If you own multiple tripods, quick-release plates, or accessories, a multi-pack saves you from hunting for a single adapter each time. The ProMaster Tripod Thread Adapter – 3/8” to 1/4” 5 Pack gives you five adapters, so you can keep one on each tripod or share with a friend.

Steps to choose the right adapter

Identify your camera's thread size: Check the screw hole on the bottom of your camera. Most DSLRs and mirrorless cameras use 1/4-20 UNC. If you see a larger hole (about 3/8 inch), you need a 3/8 adapter. Common mistake: Assuming all cameras use the same thread. Always verify before buying.
Check your tripod's screw size: Look at the mounting screw on your tripod head. Many tripods, especially older or professional models, use 3/8-16 UNC. If it doesn't match your camera, you need an adapter. If both are 1/4 inch, you don't need an adapter.
Choose the correct adapter type: For a 3/8 tripod screw and a 1/4 camera socket, get a 3/8-to-1/4 adapter. The ProMaster Tripod Thread Adapter – 3/8” to 1/4” 5 Pack covers this common conversion. Buy a multi-pack if you have multiple tripods or plan to share gear.

Product facts

ProMaster Tripod Thread Adapter – 3/8” to 1/4” 5 Pack: Price Guarantee Rent Now This adapter pack is backed by a price guarantee, so you can buy with confidence knowing you'll get the best available price.
ProMaster Tripod Thread Adapter – 3/8” to 1/4” 5 Pack