Swayboo Stainless Steel Knife Handle Screws – 5mm & 6mm DIY Set
Build or restore your custom knife with precision-crafted stainless steel handle screws from Swayboo. This 2-set kit is designed for knife makers and DIY enthusiasts who demand reliable, corrosion-resistant hardware for folding, tactical, and straight blade projects. Each set includes two unilateral screws and one connecting rod, available in a wide range of lengths to fit virtually any handle thickness.
Made in Mainland China.
Why Choose These Knife Handle Screws?
-
Premium Stainless Steel Construction: Durable, rust-resistant material built to withstand daily use and exposure — perfect for long-lasting knife builds.
-
Dual Size Options (5mm & 6mm): Choose the diameter that fits your handle holes for a snug, secure fit every time.
-
Wide Length Selection: Available in total lengths from 14mm up to 45mm, accommodating thin to thick handle slabs with ease.
-
Universal Compatibility: Suitable for folding knives, tactical knives, straight knives, and custom DIY handle projects.
-
2-Set Value Pack: Each package includes 2 complete sets (2 unilateral screws + 1 connecting rod per set), so you can work on multiple builds or keep a spare on hand.
Specifications
| Spec |
Detail |
| Brand |
Swayboo |
| Material |
Stainless Steel |
| Available Diameters |
5mm / 6mm |
| Nut Diameter (ND) |
12mm |
| Head Diameter (HD) |
2.5mm |
| Total Lengths Available |
14mm, 17mm, 19mm, 21mm, 22mm, 25mm, 30mm, 35mm, 40mm, 45mm |
| Package Contents |
2 Sets (2 unilateral screws + 1 connecting rod per set) |
| Use |
Home DIY / Knife Making |
| High-Concern Chemical |
None |
Size Reference Chart
5mm Diameter Options
- Size 1: Total 19mm | L=14mm | D=5mm
- Size 2: Total 21mm | L=16mm | D=5mm
- Size 3: Total 22mm | L=17mm | D=5mm
- Size 4: Total 25mm | L=20mm | D=5mm
- Size 5: Total 14mm | L=9mm | D=5mm
- Size 6: Total 17mm | L=12mm | D=5mm
- Size 7: Total 30mm | L=25mm | D=5mm
- Size 8: Total 35mm | L=30mm | D=5mm
- Size 9: Total 40mm | L=35mm | D=5mm
- Size 10: Total 45mm | L=40mm | D=5mm
6mm Diameter Options
- Size 1: Total 19mm | L=14mm | D=6mm
- Size 2: Total 21mm | L=16mm | D=6mm
- Size 3: Total 22mm | L=17mm | D=6mm
- Size 4: Total 25mm | L=20mm | D=6mm
- Size 5: Total 14mm | L=9mm | D=6mm
- Size 6: Total 17mm | L=12mm | D=6mm
- Size 7: Total 30mm | L=25mm | D=6mm
- Size 8: Total 35mm | L=30mm | D=6mm
- Size 9: Total 40mm | L=35mm | D=6mm
- Size 10: Total 45mm | L=40mm | D=6mm
Related Products You May Like
Learn more: OSHA on eye and face protection
Frequently Asked Questions
Q: How many screws are included in this knife handle screw set?
A: Each package contains 2 complete sets. Each set includes 2 unilateral screws and 1 connecting rod, giving you a total of 4 unilateral screws and 2 connecting rods across the full package.
Q: What is the difference between the 5mm and 6mm knife handle screw options?
A: The 5mm and 6mm measurements refer to the shaft diameter (D) of the screw. You should select the size that matches the pre-drilled hole diameter in your knife handle slabs. Both options share the same 12mm nut diameter (ND) and 2.5mm head diameter (HD).
Q: Are these stainless steel knife handle screws suitable for folding knives?
A: Yes. These Swayboo handle screws are compatible with folding knives, tactical knives, straight knives, and general DIY knife-making projects. The wide variety of lengths (14mm–45mm total) ensures a fit for both slim and thicker handle builds.
Q: How do I choose the correct screw length for my knife handle?
A: Measure the combined thickness of your handle slabs (the material that will sit between the two screw heads). Then select the "L" (shaft length) that most closely matches that thickness, ensuring the connecting rod threads engage properly on both sides for a firm, flush fit.
Production & Packaging Notice
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.