Stainless Steel Knife Handle Locking Screws M4 – 10 Sets

Upgrade your knife-making or handle restoration project with these precision-engineered 416 Stainless Steel Knife Handle Locking Screws by Swayboo. Each set includes a matching bolt and nut designed to create a secure, flush, and professional-looking fastening on custom or replacement knife handles. Available in both 5mm and 6mm stem diameters with 10 size options, these versatile fasteners are perfect for DIY bladesmiths, woodworkers, and craftspeople.

Made in Mainland China.

Why Choose These Knife Handle Screws?

• Premium 416 Stainless Steel: Corrosion-resistant and built for long-lasting durability, even with regular use and moisture exposure.
• M4 Thread Standard: Reliable, precise threading ensures a tight, secure lock every time — no wobble, no play.
• 10 Sizes in Every Lot: One purchase covers a wide range of handle thicknesses, from 13mm up to 44mm full length — ideal for any handle profile.
• Fits 5mm & 6mm Handle Holes: Accommodates the two most common knife handle bore diameters for maximum versatility.
• Countersunk Head Design: 2mm countersunk heads sit flush with the handle surface for a clean, professional finish.
• 10 Complete Sets per Package: Generous quantity means you have everything needed for multiple builds or repairs.

Full Size Specifications

Stem Diameter Options: 5mm or 6mm  |  Nut Diameter: 9mm  |  Head Thickness: 2mm  |  Thread: M4

Package Contents

• 10 x Complete Knife Handle Locking Screw Sets (bolt + nut per set)

Ideal For

• Custom knife handle fabrication
• Handle replacement or restoration
• Bladesmithing and DIY crafting projects
• Woodworking handle assemblies

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Frequently Asked Questions

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

A: These knife handle locking screws are crafted from 416 stainless steel, which provides excellent corrosion resistance and durability — ideal for knife handles that may be exposed to moisture or regular handling.

Q: How many complete screw sets are included in one lot?

A: Each lot includes 10 complete sets of knife handle locking screws. Each set consists of one bolt and one matching nut, giving you 10 pairs in total — enough for multiple knife handle projects or repairs.

Q: Which handle hole diameters do these screws fit?

A: These M4 thread spindle rivets are available to fit handle holes of either 5mm or 6mm diameter. With 10 size options ranging from 13mm to 44mm in total length, they are compatible with a wide variety of knife handle thicknesses and styles.

Q: Are these screws suitable for DIY knife making beginners?

A: Absolutely. The countersunk head design and standard M4 thread make installation straightforward, even for hobbyist knife makers. Simply select the size that matches your handle thickness, insert, and tighten both sides for a secure, 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.