Swayboo CNC Stainless Steel Knife Handle Screws – 2 Sets M4
Upgrade your DIY knife-making projects with these precision-machined CNC Stainless Steel Knife Handle Screws from Swayboo. Each set includes 2 unilateral screws and 1 connecting rod, giving you everything you need to securely fasten custom knife handles. Available in a wide range of lengths to fit 5mm and 6mm hole sizes, these M4 locking pin spindle screws deliver a reliable, professional-grade connection every time.
Made in Mainland China.
| Hole Size | D (mm) | Total Length (mm) | L (mm) |
|---|---|---|---|
| 5mm – Size 1 | 5 | 19 | 14 |
| 5mm – Size 2 | 5 | 21 | 16 |
| 5mm – Size 3 | 5 | 22 | 17 |
| 5mm – Size 4 | 5 | 25 | 20 |
| 5mm – Size 5 | 5 | 14 | 9 |
| 5mm – Size 6 | 5 | 17 | 12 |
| 5mm – Size 7 | 5 | 30 | 25 |
| 5mm – Size 8 | 5 | 35 | 30 |
| 5mm – Size 9 | 5 | 40 | 35 |
| 5mm – Size 10 | 5 | 45 | 40 |
| 6mm – Size 1 | 6 | 19 | 14 |
| 6mm – Size 2 | 6 | 21 | 16 |
| 6mm – Size 3 | 6 | 22 | 17 |
| 6mm – Size 4 | 6 | 25 | 20 |
| 6mm – Size 5 | 6 | 14 | 9 |
| 6mm – Size 6 | 6 | 17 | 12 |
| 6mm – Size 7 | 6 | 30 | 25 |
| 6mm – Size 8 | 6 | 35 | 30 |
| 6mm – Size 9 | 6 | 40 | 35 |
| 6mm – Size 10 | 6 | 45 | 40 |
Learn more: OSHA guidance on hand and power tools
A: Each set contains 2 unilateral screws and 1 connecting rod (3 pieces per set). You receive 2 complete sets per order — enough to fasten one pair of handle scales on a single knife, with a spare set available for another project.
A: These CNC stainless steel knife handle screws are available for both 5mm and 6mm hole sizes. Total lengths range from 14mm up to 45mm, covering a broad range of handle thicknesses common in custom knife making and DIY bladesmith builds.
A: Absolutely. These Swayboo handle screws are designed with home DIY use in mind. The unilateral screw and connecting rod system is straightforward to install — simply thread the connecting rod through your handle scales and tighten the unilateral screws from each side for a solid, secure fit.
A: These screws are CNC-machined from stainless steel, offering excellent strength, corrosion resistance, and a clean, polished appearance that complements both natural and synthetic handle materials.
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.
Made with care and unconditionally loved by our customers, this signature bestseller exceeds all expectations.
Made with care and unconditionally loved by our customers, this signature bestseller exceeds all expectations.
At the heart of every product lies a unique story, driven by our passion for quality and innovation. Each item enhances your everyday life and sparks joy.
