#6-32 UNC Flat Knurled Thumb Screws for PC Case — Aluminum Alloy, 10 Colors

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Beschreibung

 

#6-32 Flat Knurled Thumb Screws for PC Cases — Tool-Free Panel Access, Every Time

Anyone who has built or maintained a PC knows the frustration of hunting for a screwdriver just to remove a side panel — or stripping a tiny screw because you over-torqued it. PC builders, system integrators, and IT technicians all need a faster, cleaner solution for panels they open regularly. These #6-32 flat knurled thumb screws are machined specifically for computer chassis use, letting you remove and reinstall panels by hand in seconds, with no tools required.

Each screw features a low-profile flat knurled head — wide enough to grip firmly, slim enough to sit flush against your case panel. Made from aluminum alloy for a lightweight feel and a clean anodized finish. Thread specification is #6-32 UNC with a shank length of 5mm (≈3/16"), matching the standard standoff depth used in ATX, Micro-ATX, Mini-ITX, and most server chassis. Available in 10 colors — Wine Red, Pink, Golden, Royal Blue, Sky Blue, Black, Silver, Green, Purple, and Orange — and in pack sizes of 1, 5, 10, 50, or 100 pieces to suit single builds or bulk workshop use.

These flat head thumb screws for PC cases are ideal for ATX and Micro-ATX side panel fastening, expansion slot cover retention, and drive bay cover and front panel access doors. They're also widely used in custom PC mods, home lab server racks, and electronics enclosures where tool-free access is a priority.

🖥️ Chassis Compatibility: Standard #6-32 UNC thread — fits ATX, Micro-ATX, Mini-ITX cases and most server rack enclosures with #6-32 threaded standoffs or tapped holes.
⚠️ Size Note: This listing is for the #6-32 × 5mm size only. Verify your chassis standoff thread and depth before ordering. If you need a different length, please contact us.

✅ Key Features of These #6-32 Flat Knurled Thumb Screws

  • 🖐️Low-Profile Flat Knurled Head — The wide, disc-shaped knurled head sits flush against your PC case panel, providing a secure hand grip without protruding or snagging cables inside the chassis.
  • Tool-Free Panel Removal — Designed for repeated hand-tightening and removal, these flat head thumb screws for PC cases eliminate the need for a screwdriver during routine maintenance or upgrades.
  • ⚙️Standard #6-32 UNC Thread — Machined to the #6-32 UNC specification used in virtually all ATX, Micro-ATX, and Mini-ITX computer chassis, ensuring drop-in compatibility with existing standoffs.
  • 🛠️Lightweight Aluminum Alloy Construction — Aluminum alloy keeps each screw light without sacrificing the rigidity needed to hold panels securely, and the anodized finish resists scratching and surface wear.
  • 🎨10 Anodized Color Options — Match your build's color scheme or use color-coding to distinguish panel locations. Available in Wine Red, Pink, Golden, Royal Blue, Sky Blue, Black, Silver, Green, Purple, and Orange.
  • 📦Flexible Pack Sizes — Order 1, 5, 10, 50, or 100 pieces to suit a single PC build, a full workshop stock, or bulk replacement needs. The 10-pack covers most standard ATX builds.

📐 Technical Specifications — #6-32 Flat Knurled Thumb Screws

Thread Size #6-32 UNC (Unified National Coarse)
Thread Diameter #6 (≈3.5mm / 0.138")
Thread Pitch 32 TPI (threads per inch)
Shank Length 5mm (≈3/16")
Head Type Flat knurled (low-profile disc head)
Material Aluminum alloy
Finish Anodized (color-dependent)
Color Options Wine Red, Pink, Golden, Royal Blue, Sky Blue, Black, Silver, Green, Purple, Orange
Drive Type Hand-tighten (no tool required)
Pack Sizes Available 1 / 5 / 10 / 50 / 100 pcs — See variant options
Head Diameter Contact us to confirm
Head Thickness Contact us to confirm
Compatible Chassis ATX, Micro-ATX, Mini-ITX, server rack enclosures with #6-32 standoffs
Recommended Use PC case side panels, expansion slot covers, drive bay covers, electronics enclosures

❓ Frequently Asked Questions

What length are these flat knurled thumb screws?

These screws have a shank length of 5mm (≈3/16"), which is the standard length used for most PC case panels, side covers, and drive bay covers. This length provides adequate thread engagement in standard #6-32 threaded standoffs and tapped holes found in computer chassis. If you need a different length, please contact us before ordering.

Are these thumb screws strong enough for PC case use?

Yes. These aluminum alloy thumb screws are designed for the light clamping loads typical of PC case panels, side covers, and expansion slot covers. They are hand-tightened and not intended for high-torque structural joints. For standard computer chassis fastening, aluminum thumb screws generally provide sufficient retention force to keep panels secure during normal use and transport.

Can these be used outdoors or in humid environments?

These screws are made from aluminum alloy, which is naturally corrosion-resistant for typical indoor use. They are not specifically rated for outdoor or high-humidity environments. For outdoor, damp, or industrial applications, a stainless steel thumb screw would generally be a more suitable choice. These are optimized for indoor electronics and PC enclosure use.

What thread standard do these use and what chassis will they fit?

These screws use the #6-32 UNC (Unified National Coarse) thread standard — the most common thread size used in PC cases, server chassis, and computer enclosures in the United States. They are compatible with any standard #6-32 threaded standoff, tapped hole, or nut used in ATX, Micro-ATX, Mini-ITX, and most server rack enclosures. Always verify the thread specification of your chassis standoffs before ordering.

What is the difference between a flat knurled head and a regular thumb screw?

A flat knurled head has a low-profile, disc-shaped head with a textured (knurled) outer edge, allowing you to grip and turn it by hand without tools. Compared to a domed or cylindrical thumb screw, the flat head sits flush or nearly flush against the panel surface, making it ideal for PC cases where internal clearance is limited and a clean, streamlined appearance is desired.

How many screws do I need for a typical PC build?

Most ATX PC cases use 2–4 thumb screws per side panel, plus additional screws for expansion slot covers and drive bay covers. A typical build generally requires 6–12 thumb screws total. We offer packs of 1, 5, 10, 50, and 100 pieces — the 10-pack is a popular choice for a single build, while the 50- or 100-pack suits workshop stock or bulk replacement needs.

Do the color options affect the screw's performance or dimensions?

No. The color finish is anodized or coated and is purely aesthetic — it does not affect thread dimensions, shank length, or mechanical performance. All color variants share the same #6-32 UNC thread and 5mm shank length. Color-coding can be a practical way to organize panels or add a custom look to your PC build.

🛒 Select your color and quantity above, then add to cart — ships from our US warehouse.

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