T8 Torx M3.5 Screws for DIY Knife Handle – 10 Sets Stainless Knife Handle Screws Qst 5MM-1-10PCS

T8 Torx M3.5 Screws for DIY Knife Handle – 10 Sets Stainless

5MM-1-10PCS
Sale price  $13.96 Regular price $17.51
Skip to product information
T8 Torx M3.5 Screws for DIY Knife Handle – 10 Sets Stainless Knife Handle Screws Qst 5MM-1-10PCS

T8 Torx M3.5 Screws for DIY Knife Handle – 10 Sets Stainless

Sale price  $13.96 Regular price $17.51

Swayboo T8 Torx Screw Sets for DIY Knife Handle Making

Take your knife-making and woodworking projects to the next level with these precision-engineered T8 Torx M3.5 Screw Sets from Swayboo. Crafted from durable 416J stainless steel, each set delivers a clean, secure fastening solution for knife handles, furniture components, and a wide range of DIY applications. With 10 sets included and multiple length options available, you'll always have the right size on hand.

What's in the Package?

Each package contains 10 Sets of screws. Every single set includes:

  • 2 × Unilateral screws
  • 1 × Connecting rod

Thread: M3.5 | Hole Diameter: 5mm or 6mm options | Head Diameter (ND): 7mm | Head Height (HD): 1mm

Available Size Options

For 5mm Hole Diameter:

Size Total Length L (Thread Length) D
1 17.7mm 14mm 5mm
2 19.7mm 16mm 5mm
3 20.7mm 17mm 5mm
4 23.7mm 20mm 5mm
5 12.7mm 9mm 5mm
6 15.7mm 12mm 5mm
7 28.7mm 25mm 5mm
8 33.7mm 30mm 5mm
9 38.7mm 35mm 5mm
10 43.7mm 40mm 5mm

For 6mm Hole Diameter:

Size Total Length L (Thread Length) D
1 17.7mm 14mm 6mm
2 19.7mm 16mm 6mm
3 20.7mm 17mm 6mm
4 23.7mm 20mm 6mm
5 12.7mm 9mm 6mm
6 15.7mm 12mm 6mm
7 28.7mm 25mm 6mm
8 33.7mm 30mm 6mm
9 38.7mm 35mm 6mm
10 43.7mm 40mm 6mm

Key Features

  • Premium 416J Stainless Steel – Corrosion-resistant and built to last through heavy-duty DIY use
  • T8 Torx Drive – Provides superior torque transfer and reduces cam-out compared to standard screws
  • M3.5 Thread Specification – Fits a wide range of knife handle scales, slabs, and woodworking projects
  • Multiple Length Variants – Choose from 5mm or 6mm hole sizes with 10 length options each for a perfect fit
  • Versatile Application – Ideal for knife handle making, furniture assembly, and general home DIY fastening
  • Value Pack – 10 complete sets per pack means you have plenty for multiple projects

Specifications

  • Brand: Swayboo
  • Material: 416J Stainless Steel
  • Thread Size: M3.5
  • Drive Type: T8 Torx
  • Package Contents: 10 Sets (2 unilateral screws + 1 connecting rod per set)
  • Country of Origin: Made in Mainland China

You May Also Like

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: What material are these T8 Torx screws made from?

A: These screws are made from 416J stainless steel, a high-quality martensitic stainless steel known for its excellent corrosion resistance, strength, and durability — making it well-suited for knife handle construction and long-term DIY projects.

Q: How many screws are included and what does each set consist of?

A: Each package contains 10 complete sets. Each set includes 2 unilateral screws and 1 connecting rod, giving you 20 unilateral screws and 10 connecting rods in total per pack.

Q: What hole sizes do these M3.5 screws fit?

A: These T8 Torx screws are available in configurations suited for both 5mm and 6mm hole diameters, with 10 different length options for each hole size — ranging from 12.7mm to 43.7mm total length — so you can match the screw precisely to your handle material thickness.

Q: Can these screws be used for applications other than knife handles?

A: Absolutely. While specifically designed for DIY knife handle making, these M3.5 Torx screws are also excellent for furniture assembly, woodworking projects, and general home DIY fastening tasks where a secure, low-profile fastener is needed.

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.

Intentional design

We make things that work better and last longer. Our products solve real problems with clean design.

Quality first

We obsess over the details and strive to deliver the best products at the best prices, every time.

Customer care

We're always on your side: keeping our loyal customers happy is our top priority and number one goal.

Feature 1

Made with care and unconditionally loved by our customers, this signature bestseller exceeds all expectations.

Feature 2

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.