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Replacement screws and thumbscrews fix lost or stripped fasteners on a PC case, and thread size is the key.
This guide covers 6 PC case screws and thumbscrews sold on Amazon. It is built from the product listings, not our own testing, so confirm the details that matter on each product page. Prices were as listed on Amazon.com on October 31, 2026 and change often.
By the Reviewstook Editorial Team. Last updated: October 31, 2026.

Quick Picks
| Product | Key points from the listing | Approx. price |
|---|---|---|
| Computer Case Thumb Screws | See the product page for details | $3.99 |
| 507 Pcs Professional Computer Screws Assortment Kit | See the product page for details | $8.49 |
| 24 Pcs Computer Case Thumb Screws | See the product page for details | $4.99 |
| VAPKER 50 PCS 6#-32×6 M3.5 PC Computer Case Thumbscrews | See the product page for details | $7.99 |
| 430 Pcs Computer Screws Assortment Kit | See the product page for details | $6.99 |
| 450-Piece Computer Screw Kit | See the product page for details | $13.99 |
Our Picks
1. Computer Case Thumb Screws
The listing gives few details beyond the product name. It showed at about $3.99 on Amazon.com when we checked on October 31, 2026; prices change.
Good for: buyers who want a low price. Strengths: a listing with limited detail, so check the product page. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you need a feature the listing does not mention.
2. 507 Pcs Professional Computer Screws Assortment Kit
The listing gives few details beyond the product name. It showed at about $8.49 on Amazon.com when we checked on October 31, 2026; prices change.
Good for: buyers who want a balance of price and features. Strengths: a listing with limited detail, so check the product page. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you want the cheapest option.
3. 24 Pcs Computer Case Thumb Screws
The listing gives few details beyond the product name. It showed at about $4.99 on Amazon.com when we checked on October 31, 2026; prices change.
Good for: buyers who want a low price. Strengths: a listing with limited detail, so check the product page. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you need a feature the listing does not mention.
4. VAPKER 50 PCS 6#-32×6 M3.5 PC Computer Case Thumbscrews
The listing gives few details beyond the product name. It showed at about $7.99 on Amazon.com when we checked on October 31, 2026; prices change.
Good for: buyers who want a balance of price and features. Strengths: a listing with limited detail, so check the product page. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you want the cheapest option.
5. 430 Pcs Computer Screws Assortment Kit
The listing gives few details beyond the product name. It showed at about $6.99 on Amazon.com when we checked on October 31, 2026; prices change.
Good for: buyers who want a low price. Strengths: a listing with limited detail, so check the product page. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you need a feature the listing does not mention.
6. 450-Piece Computer Screw Kit
The listing gives few details beyond the product name. It showed at about $13.99 on Amazon.com when we checked on October 31, 2026; prices change.
Good for: buyers who want a premium option from this group. Strengths: a listing with limited detail, so check the product page. Weaknesses: a lesser-known brand, so check warranty and support. Skip it if you want the lowest price.
How to Choose
Thread and size
Most case screws are 6-32. Motherboards and SSDs use M3 and M2 screws.
Assortment or single type
Assortment kits cover every part, while thumbscrews make side panels tool-free.
Price and brand
In this guide prices run from about $3.99 to $13.99. Lesser-known brands can be good value, but check warranty terms, return policy and recent reviews before you buy, and remember that listing titles are written by the seller.
How We Chose These Products
We searched Amazon for PC case screws and thumbscrews, kept results with a full product name, a visible price and a reasonable rating, and limited the list to one product per brand so that the choices differ. We did not test the products, and we skip results that show only a brand name. See how we pick products.
Common Mistakes to Avoid
- Choosing on the lowest price without reading what is included.
- Ignoring compatibility with your exact device or setup.
- Trusting performance claims in listing titles without checking reviews.
- Skipping the return window and warranty details.
Frequently Asked Questions
Which screws fit a PC case?
6-32 for most case parts and drives, and M3 for motherboards and SSDs.
Which is the cheapest pick here?
In the listings we checked, the lowest price was about $3.99 for the Computer Case Thumb Screws. Prices change, so confirm on Amazon.
Is this guide based on testing?
No. It is based on Amazon listings and manufacturer information.
Bottom Line
For the lowest price in this group, look at the Computer Case Thumb Screws. For the most premium option, look at the 450-Piece Computer Screw Kit. Everything in between depends on the features you will actually use, so compare the details on the product pages.