Radial Engineering

Radial Engineering RackSet Rack Thumbscrews 12-Pack

4.1 (4 reviews)

Knurled stainless steel thumbscrews with nylon washers for quick, tool-free rack gear installation in 12-packs.

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Overview

The Radial Engineering RackSet is a 12-pack of stainless steel rack-mount thumbscrews designed for anyone who regularly installs or reconfigures gear in standard 19-inch equipment racks. Each screw features 10-32 threading — the predominant standard for pro audio, broadcast, and IT racks in North America — and an oversized, knurled head that provides a generous grip surface for tool-free installation. When hand-tightening is not enough, the slotted head accepts a flathead screwdriver for added torque.

Each thumbscrew ships with a nylon washer that sits between the screw head and the rack-mounted device's faceplate. These washers prevent metal-on-metal contact, protecting the finish of your equipment and adding a layer of vibration resistance that helps keep screws snug during transport or in environments with low-frequency rumble. With 12 screws per pack, you have enough hardware to fully mount three single-rackspace units with standard four-screw faceplates, making the RackSet a practical staple for studios, live rigs, and server rooms alike.

Key Features

Rackmount Thumbscrews with 10/32 Threading Slotted Head - Set of 12

Specifications

Type
Rackmount Thumbscrews
Threading
10-32
Head Style
Oversized, Knurled, Slotted
Material
Stainless Steel
Accessories
Nylon Washers Included
Quantity
12-Pack
Brand
Radial Engineering
Model
RackSet

Pros & Cons

👍 Pros

  • Oversized knurled heads make installation and removal possible without any tools.
  • Stainless steel construction resists rust and corrosion in varied studio environments.
  • Included nylon washers protect equipment faceplates from scratches during mounting.
  • Slotted head design allows screwdriver tightening when a more secure hold is needed.
  • 12-pack quantity is enough to mount three standard 1U devices with screws to spare.

👎 Cons

  • Only available with 10-32 threading, so they will not fit racks that use M6 or 12-24 threads.
  • Slotted head design limits screwdriver options to flathead only rather than Phillips or hex.
  • Knurled heads protrude slightly more than standard rack screws, which may be a visual preference issue in some setups.

Frequently Asked Questions

They use standard 10-32 threading, which is the most common screw size for 19-inch rack-mount equipment in the United States.
Both. The oversized knurled head is designed for comfortable hand-tightening, but each screw also has a slotted head so you can use a flathead screwdriver for a more secure fit.
Yes, the nylon washers help protect the faceplate finish of your rack gear from scratching and provide a small amount of vibration dampening to prevent loosening over time.
They are constructed from stainless steel, which resists corrosion and maintains a clean appearance even in humid environments.