Swayboo Knife Handle Bolt Rivets – 10-Set Stainless Steel Fastener Kit
Build or restore your custom knives with confidence using these precision-machined stainless steel knife handle bolt rivets from Swayboo. Each set includes two unilateral screws and one connecting rod, giving you everything you need to firmly secure handle scales to your blade tang. Whether you're a seasoned knifemaker or a weekend DIY enthusiast, these M4-thread fasteners deliver a flush, polished finish every time.
Made in Mainland China.
Why Choose These Knife Handle Screws?
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Corrosion-Resistant Stainless Steel – Built to withstand moisture and daily use without rusting or weakening over time.
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Flat Countersunk Head Design – Sits flush with the handle surface for a clean, professional look with no protruding hardware.
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Multiple Size Options – Available for 5mm and 6mm handle hole diameters, with stem lengths ranging from 9mm to 40mm (full lengths 13.4mm–44.4mm), covering the vast majority of custom knife handle thicknesses.
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M4 Thread Standard – Compatible with standard M4 taps and tooling, making installation straightforward.
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10 Complete Sets Per Pack – Great value for multiple knife projects or to keep as spares in your workshop.
Package Contents
10 Sets of screws. Each set includes: 2× Unilateral Screws + 1× Connecting Rod
Full Specifications
Material: Stainless Steel | Thread: M4 | Nut Diameter (ND): 7.5mm | Countersunk Head Thickness (HD): 2.2mm | Stem Diameter (D): 5mm or 6mm (choose your variant)
Available Sizes – 5mm Stem Diameter
| No. |
Full Length (LT) |
Stem Length (L) |
| 1 |
18.5mm |
14mm |
| 2 |
20.5mm |
16mm |
| 3 |
21.5mm |
17mm |
| 4 |
24.5mm |
20mm |
| 5 |
13.4mm |
9mm |
| 6 |
16.4mm |
12mm |
| 7 |
29.4mm |
25mm |
| 8 |
34.4mm |
30mm |
| 9 |
39.4mm |
35mm |
| 10 |
44.4mm |
40mm |
Available Sizes – 6mm Stem Diameter
| No. |
Full Length (LT) |
Stem Length (L) |
| 1 |
18.5mm |
14mm |
| 2 |
20.5mm |
16mm |
| 3 |
21.5mm |
17mm |
| 4 |
24.5mm |
20mm |
| 5 |
13.4mm |
9mm |
| 6 |
16.4mm |
12mm |
| 7 |
29.4mm |
25mm |
| 8 |
34.4mm |
30mm |
| 9 |
39.4mm |
35mm |
| 10 |
44.4mm |
40mm |
Perfect For
- Custom knife making and handle fabrication
- Restoring or replacing hardware on existing knives
- Home DIY bladesmithing and woodworking projects
- Workshop tool handle assembly
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Frequently Asked Questions
Q: What size handle holes do these knife handle bolt rivets fit?
A: These knife handle bolt rivets are available in two stem diameter variants — 5mm and 6mm — to suit the most common knife handle hole diameters. Please select the correct stem diameter when ordering, and choose the stem length that matches your handle thickness.
Q: How many screws are included in each pack?
A: Each pack contains 10 complete sets. Every set includes 2 unilateral screws and 1 connecting rod, giving you 20 screws and 10 rods in total — enough to secure up to 10 knife handles.
Q: Are these screws compatible with standard M4 tools?
A: Yes. All screws use an M4 thread standard, which is widely available. You can drive and tighten them with any standard M4-compatible hex wrench or screwdriver bit.
Q: Will these screws rust or corrode over time?
A: These fasteners are made from stainless steel, which provides strong resistance to moisture and everyday use, making them well-suited for knife handles that may encounter wet or humid conditions.
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.