35 Piece M4 Knurled Thumb Screw Set With Seven Lengths 8mm 10mm 12mm 16mm 20mm 25mm 30mm Fully Threaded Round Flat Knurled Head Bolts Shoulder Grip Fasteners For Electronics And Mechanical Projects With Grab And Go Storage Case
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✔️ 35 pcs in 7 lengths: M4 x 8-30mm (0.31-1.18"), 304 SS, case
These knurled round thumb screws are handy fasteners designed for quick, tool-free hand tightening in electronics housings, mechanical assemblies, and DIY projects. They’re ideal for panel mounting, fixtures, and securing components in tight spaces, with a grab-and-go storage case for easy access.
✅ 35pcs total; seven sizes: M4 x 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm
✅ Full-threaded shafts for strong clamping
✅ 304 stainless steel resists rust and corrosion
✅ Flat knurled head provides non-slip grip
✅ Includes clear storage case for easy access
💡 What is a knurled thumb screw used for in electronics and mechanical projects?
Handy fasteners for quick assembly and tool-free adjustments. They’re ideal for panel mounting, fixtures, and equipment holds in tight spaces.
- hand-tighten without tools for fast setup
- 304 stainless steel gives corrosion resistance
- full-threaded shaft provides solid clamping force