M4 Stainless Steel Knife Handle Lock Screws – 10 Sets DIY Pivot

Swayboo M4 Stainless Steel Knife Handle Lock Screws – 10 Sets

Build or restore your folding knife with confidence using these precision-machined Swayboo M4 Thread Knife Handle Lock Screws. Each set includes two unilateral screws and one connecting rod (spindle axis rivet), giving you everything needed to secure your knife handle with a tight, durable fit. Whether you're a seasoned knife maker or a passionate DIY hobbyist, these stainless steel pivot screws deliver the reliability your project demands.

Why Choose These Knife Handle Screws?

• Premium Stainless Steel: Crafted from high-grade stainless steel for exceptional strength, corrosion resistance, and long-lasting durability.
• Versatile Sizing: Available for both 5mm and 6mm hole sizes, with 10 length variants per hole size — from 13mm up to 44mm total length — to fit a wide range of folding knife designs.
• M4 Thread Specification: Standard M4 thread ensures a secure, rattle-free lock for folding knife handles, scales, and pivot points.
• DIY-Friendly: Perfect for custom knife making, handle replacement, and hobby workshop projects.
• 10 Complete Sets: Each package contains 10 sets (2 unilateral screws + 1 connecting rod per set), so you have plenty for multiple builds or repairs.
• No Hazardous Chemicals: Made with no high-concern chemicals — safe to handle during your workshop sessions.

Specifications

• Brand: Swayboo
• Material: Stainless Steel
• Thread: M4
• Package: 10 Sets (each set: 2 unilateral screws + 1 connecting rod)
• Available Hole Diameters: 5mm / 6mm
• Head Diameter (ND): 9mm
• Head Height (HD): 2mm
• Country of Origin: Made in China

Available Sizes — 5mm Hole Diameter

Available Sizes — 6mm Hole Diameter

Great for DIY Workshops

Whether you're crafting a bespoke folding knife from scratch or upgrading worn hardware on an existing blade, these M4 pivot screws and connecting rods are an essential addition to your tool kit. The wide range of lengths ensures compatibility with thick and thin handle scales alike.

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Frequently Asked Questions

Q: How many screws are included in each set of M4 knife handle lock screws?

A: Each set contains 2 unilateral screws and 1 connecting rod (spindle axis rivet). The package includes 10 complete sets, giving you a total of 20 unilateral screws and 10 connecting rods — ideal for multiple knife builds or repairs.

Q: What hole sizes are these M4 folding knife pivot screws compatible with?

A: These stainless steel knife handle screws are available in both 5mm and 6mm hole diameter variants, with 10 different length options for each diameter (ranging from 13mm to 44mm total length), ensuring a precise fit for a wide variety of folding knife handle scales and designs.

Q: Are these knife handle screws suitable for DIY custom knife making?

A: Absolutely. These M4 thread stainless steel pivot screws are designed specifically for DIY knife making and handle customization. The standard M4 thread and broad range of sizing options make them a go-to hardware choice for home workshop hobbyists and professional craftspeople alike.

Q: What material are these knife handle lock screws made from?

A: They are precision-made from high-grade stainless steel, offering excellent corrosion resistance, structural strength, and a clean finish — ideal for folding knife handles that need to endure regular use and handling.

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.