4 Pack Knurled Thumb Nuts M4 12mm OD 16mm Height 6061 Aluminum Anodized Alloy Hand Screws For Machinery DIY Projects Electronics Enclosures Panels Fastening Grab And Go Grip Purple Built To Last

Purple Aluminum M4 Knurled Thumb Nuts, 12x16mm, 4-Pack
✔️ M4 x 12 x 16 mm, 6061 aluminum, purple knurled thumb nuts, 4-pack

These knurled thumb nuts are hand-tightenable fasteners designed for quick panel mounting in electronics enclosures, panels, and DIY machinery where frequent adjustments matter.

✅ Size: M4 x 12 x 16 mm (ID x OD x H)
✅ Material: 6061 aluminum alloy
✅ Finish: Purple anodized knurling surface
✅ Pack: 4-pack
✅ Application: hand-tightening without tools

💡 What is a knurled thumb nut used for in electronics enclosures and DIY machinery?

These handy fasteners let you tighten panels by hand and make quick adjustments without tools.

- Easy hand-tightening without tools
- Lightweight aluminum resists corrosion and won't mar surfaces
- Knurled grip works with gloves or oily hands
- Suits panels, access doors, and equipment housings with M4 threads
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