M1.6–M5 Cheese Head Knurled Thumb Screws | Hand Knob Bolts | 10 Pcs - HomeDIYer

Roll over image to zoom in Click on image to zoom

M1.6–M5 Cheese Head Knurled Thumb Screws | Hand Knob Bolts | 10 Pcs

Name: M1.6–M5 Cheese Head Knurled Thumb Screws | Hand Knob Bolts | 10 Pcs
Brand: HomeDIYer
Price: 12.89 USD
Availability: InStock

HomeDIYer

No reviews

By HomeDIYer®

size: M1.6*3-D4*3

color: Black stripe

Price:

$12.89 USD

Stock:

In stock (500 units), ready to be shipped

Quantity:

Share this product

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Quantity Discount Promotion

DIY Expert Support

Get fitment advice & recommendations

Mon-Fri, 8:30AM-8PM

WhatsApp Email

⚡

24-Hour Fast Ship

🚚

Arrives in 3-14 days

🌍

Global Reach

↩️

30-Day Returns

🌱 1 tree planted with every purchase

Cheese Head Knurled Thumb Screws M1.6–M5 — Tool-Free Hand Knob Bolts for Electronics & Precision Builds

Reaching for a screwdriver every time you need to open an enclosure panel or adjust a component slows down your workflow. Electronics assemblers, RC builders, and precision hobbyists who need fast, repeated tool-free access rely on hand-tightenable fasteners with enough grip to stay secure. These cheese head knurled thumb screws are built for exactly that — a tall cylindrical head with a deeply textured knurl surface that your fingers can grip and turn with confidence.

Each pack contains 10 pieces. Available in thread sizes from M1.6 to M5, with thread lengths from 3mm (≈7/64") to 10mm (≈3/8"). Head diameters range from 4mm to 13mm and head heights from 3mm to 10mm depending on the variant — the full size code format is M[thread]*[length]-D=[head diameter]*[head height]. Four surface patterns are available: Black stripe, White stripe, Black reticular (crosshatch), and White reticular (mesh), all machined into the head for grip and visual identification.

Typical applications include securing access panels on electronics enclosures, fastening battery covers and frame components on RC cars and drones, assembling 3D printer frames and optical mounts, and any DIY project where a hand-tightenable cheese head knob bolt is needed for quick-release access.

🔩 Compatibility: Standard ISO metric coarse threads — M1.6, M2, M2.5, M3, M4, M5. Fits metric-tapped holes and metric nuts. Not compatible with UNC/UNF inch threads. Confirm thread size and head clearance before ordering.

✅ Key Features of These Cheese Head Knurled Thumb Screws

🛠️Tall Cheese Head Profile — The cylindrical cheese head design provides significantly more grip surface area than flat or pan head alternatives, making these hand knob bolts easier to tighten and loosen in tight spaces.
✋Deeply Textured Knurl — Available in stripe (linear grooves) and reticular (crosshatch mesh) patterns, both machined for secure finger grip — no slipping even when working at awkward angles on RC frames or enclosure panels.
🎨4 Pattern & Color Options — Black stripe, White stripe, Black reticular, and White reticular let you color-code assemblies or match your build’s aesthetic — useful for identifying different fastener sizes at a glance.
📐Wide Size Range in One Listing — M1.6 through M5 with multiple head dimension combinations covers the most common metric thumb screw sizes for micro electronics, 3D printers, and hobby assemblies without needing multiple listings.
🔄Reusable & Tool-Free — The hand-grip knob bolt design allows repeated installation and removal without a screwdriver, reducing wear on tapped holes compared to driven fasteners over repeated access cycles.
📦10-Piece Pack — Each order ships 10 pieces of the selected size and pattern — enough for a full panel, frame, or assembly without over-ordering.

📐 Technical Specifications — Cheese Head Knurled Thumb Screws

Head Type	Cheese head (tall cylindrical) with knurled grip surface
Thread Standard	ISO metric coarse (M1.6, M2, M2.5, M3, M4, M5)
Thread Length Range	3mm (≈7/64") to 10mm (≈3/8") — see variant options
Head Diameter Range	4mm to 13mm — see variant options
Head Height Range	3mm to 10mm — see variant options
Size Code Format	M[thread][length]-D=[head dia][head height]
Surface Patterns	Black stripe, White stripe, Black reticular, White reticular
Pack Quantity	10 pcs per order
Drive Method	Hand-tightenable (no tool required)
Recommended Use	Electronics enclosures, RC frames, 3D printers, camera rigs, optical mounts
Thread Compatibility	Metric-tapped holes only; not UNC/UNF
Material	Contact us to confirm by variant
Country of Origin	See variant options

⚠️ Size Code Note: Each variant uses the format M[thread]*[length]-D=[head diameter]*[head height]. For example, M2*6-D=6*6 = M2 thread, 6mm long, 6mm head diameter, 6mm head height. Verify all four dimensions fit your application before ordering.

❓ Frequently Asked Questions

How do I read the size code like M2*6-D=6*6?

The format is: Thread diameter * Thread length - D = Head diameter * Head height. For example, M2*6-D=6*6 means M2 thread, 6mm (≈1/4") long, with a 6mm diameter head that is 6mm tall. Always verify both the thread size and head dimensions fit your application before ordering. If you need a specific head clearance, measure your counterbore or panel cutout first.

What material are these cheese head thumb screws made of?

These thumb screws are generally made from aluminum alloy with an anodized surface finish. The stripe and reticular (mesh) patterns are decorative knurl textures machined into the head for improved grip. Contact us to confirm the exact material specification for a specific variant if needed for your application.

Can these be used outdoors or in wet environments?

Aluminum alloy with anodized finish generally offers good resistance to light moisture and oxidation under normal indoor conditions. For prolonged outdoor exposure or high-humidity environments, a stainless steel fastener is typically recommended. These screws are best suited for electronics enclosures, RC builds, and indoor DIY assemblies.

What thread standard do these use — metric or inch?

These use standard ISO metric coarse threads (M1.6, M2, M2.5, M3, M4, M5). They are not compatible with UNC or UNF inch-standard threads. If your hardware uses #2-56, #4-40, or similar inch threads, these will not fit. Confirm your tapped hole standard before ordering.

How much load or torque can these thumb screws handle?

As hand-tightened fasteners, these are designed for light-duty clamping — typically panel retention, access covers, and non-structural assemblies. For high-vibration or load-bearing applications, consider adding a thread-locking compound or switching to a driven steel fastener. The smaller sizes (M1.6, M2) are particularly suited for lightweight panel work only.

What is the difference between stripe and reticular (mesh) patterns?

Stripe pattern features parallel linear grooves machined around the head circumference, while reticular (mesh/crosshatch) pattern features a diamond-grid knurl. Both provide secure finger grip; the choice is primarily aesthetic and for visual identification. Neither pattern affects thread dimensions, head size, or load capacity.

Why choose a cheese head over a flat or pan head thumb screw?

The cheese head’s tall cylindrical profile provides more grip surface area on the sides of the head, making it easier to apply torque by hand — especially in recessed or countersunk locations. Flat head thumb screws sit flush but offer less grip. Pan heads are a middle ground. For applications requiring maximum hand-tightenability in a compact footprint, the cheese head design is generally preferred.

🛒 Select your size and pattern above, then add to cart — ships from our US warehouse.

M1.6–M5 Cheese Head Knurled Thumb Screws | Hand Knob Bolts | 10 Pcs

Payment & Security

Let customers speak for us

DIY Expert Support

Description

Cheese Head Knurled Thumb Screws M1.6–M5 — Tool-Free Hand Knob Bolts for Electronics & Precision Builds

✅ Key Features of These Cheese Head Knurled Thumb Screws

📐 Technical Specifications — Cheese Head Knurled Thumb Screws

❓ Frequently Asked Questions

M1.6–M5 Cheese Head Knurled Thumb Screws | Hand Knob Bolts | 10 Pcs

You may also like

Recently viewed