🔘 Step Thumb Screws – Short 7/8/9mm Step, Stainless Thread + Anodised Aluminium Knob (M3–M6, 10 Colours)
You need a precise, short‑shoulder thumbscrew for a quick‑release panel, a camera bracket, or a small DIY fixture. These step thumb screws feature a short step (shoulder) length of 7mm, 8mm, or 9mm – perfect for applications where you need a smooth, unthreaded section for spacing or pivot action without a long reach. The stainless steel stud is fully threaded after the step, and the knurled anodised aluminium head gives you a comfortable, non‑slip grip for hand tightening. Available in metric sizes M3, M3.5, M4, M5, and M6. Choose from 10 vibrant anodised colours. Ideal for electronic enclosures, 3D printers, camera rigs, and any tool‑less fastening where a short, precise shoulder is required.
✨ Key Features – Short Step Thumb Screws (7/8/9mm Step)
- ⚙️ Precision step lengths: 7mm, 8mm, 9mm – Short, smooth shoulder provides built‑in spacing or acts as a bearing surface without adding excess length.
- 🔘 Knurled anodised aluminium head – Lightweight, colourful, and diamond‑knurled for a secure, non‑slip hand grip – no tools needed.
- 🛡️ Stainless steel threaded stud (A2/304) – Corrosion‑resistant, fully threaded from the step to the tip for maximum grip.
- 📏 Metric sizes M3, M3.5, M4, M5, M6 – Covers small to medium fastening needs.
- 🎨 10 vivid anodised colours – Wine red, pink, golden, royal blue, sky blue, black, silver, green, purple, brown orange. Customise your project.
- 🔧 Tool‑less operation – Tighten and loosen by hand. Ideal for frequent adjustments and quick‑release mechanisms.
- 📐 Total length = step length + thread length – The threaded portion extends from the end of the step to the tip. Contact us for exact total lengths or custom orders.
📏 Specifications – Short Step Thumb Screws (Aluminium + Stainless Steel)
| Thread Diameter (M) |
Thread Pitch (mm) |
Step Length Options (mm) |
Thread Length (varies) |
Head Style |
Head Material / Colours |
| 📐 Step length is the smooth shoulder. Thread length = total stud length minus step length. Select exact size, colour and step length from dropdown. |
| M3 |
0.5 |
7 mm ・ 8 mm ・ 9 mm |
Varies – contact us for exact thread lengths |
Round knurled (step head) |
6061 aluminium / Anodised (10 colours) |
| M3.5 |
0.6 |
| M4 |
0.7 |
| M5 |
0.8 |
| M6 |
1.0 |
* Total stud length (step + thread) varies by size – please contact us if you need a specific overall length. We can customise to your requirements. Step length options are 7, 8, or 9mm exactly.
🎨 Available Anodised Colours – Personalise Your Build
| Colour |
Best Suited For |
| Wine red / Pink / Purple |
Gaming PCs, custom modding, artistic projects |
| Golden / Royal blue / Sky blue |
High‑contrast accents, camera rigs, racing simulators |
| Black / Silver |
Industrial equipment, professional tools, minimalist builds |
| Green / Brown orange |
Outdoor gear, military‑style projects, nature themes |
❓ Frequently Asked Questions – Short Step Thumb Screws
1. What is the step (shoulder) used for?
The smooth step acts as a built‑in spacer or pivot point. It can pass freely through a hole, allowing the threaded part to engage a nut or tapped hole while the step provides precise positioning. Short steps (7–9mm) are ideal for thin panels or tight spaces.
2. How do I choose the right step length?
Measure the thickness of the material the step will pass through (e.g., a panel thickness of 6mm would require a step length slightly longer, like 7mm, to allow the threads to engage). If you need a specific overall length, please contact us.
3. Are these screws fully threaded beyond the step?
Yes – the portion from the end of the step to the tip is fully threaded. This ensures strong engagement in tapped holes or with nuts.
4. Can I get a different total length (step + thread)?
Yes – we offer custom total lengths. Please contact customer service with your required step length, thread size, and total stud length. We can manufacture to your specifications.
5. Will the anodised colour fade or scratch?
Anodising is a hard, electrochemical finish that bonds to the aluminium. It resists scratches and fading far better than paint. Normal hand use will not remove the colour.
6. Are these screws suitable for outdoor use?
The stainless steel stud offers good corrosion resistance for indoor and light outdoor use. The anodised aluminium head is also corrosion‑resistant. For continuous saltwater or harsh chemical environments, consider A4 (316) stainless studs – contact us for custom orders.
