The Best M3 Thumb Screw of 2022 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best M3 Thumb Screw of 2022. Check our ranking below.
2,071 Reviews Scanned
Rank No. #1
uxcell Knurled Thumb Screws, M3x8mm Brass Shoulder Bolts Grip Knobs Fasteners, Nickel Plated 5Pcs
- [Thread Size] - Thread Diameter: M3; Thread Pitch: 0.5mm/ 0.02”; Rod Length: 8mm/ 0.31”; Thread Style: Fully Thread
- [Screw Head] - Head Style: Round Knurled Head; Head Diameter: 9.5mm/ 0.37"; Head Thickness: 8mm/ 0.31". The larger the diameter of the thumb portion, the greater the clamping force that can be applied
- [Material] - Made of brass with a nickel plated finish, this thumb screw Knob is good for needs requiring high appearance, has corrosion resistance, rust resistance, and long-lasting service
- [Applications] - Widely used in the installation, maintenance, and fixing of various daily needs: such as light covers, musical instruments, mechanical assemblies, electronic equipment, communication equipment, ornamental products, and so on
- [Easy to Use] - No tools are required. Knurled head thumb screws provide a solid grip and smooth surface, making it easier to tighten or loosen the fastener by hand. The screws shown in the picture may be larger, please confirm the size before placing an order to avoid buying the wrong one.
Rank No. #2
uxcell Computer PC Graphics Card M3x8mm Fully Threaded Knurled Thumb Screws Black 10pcs
- Thread Size: M3 x 8mm/M3 x 0.3"(D*L); Total Length: 14mm/0.55"
- Weight: 15g; Product Name: Thumb Screw
- Material: Aluminum Alloy; Package Content: 10pcs x Thumb Screw
- Thread Pitch: 0.5mm; Color: Black
- Variation Theme: Color
Rank No. #3
uxcell Knurled Thumb Screws, M3x12mm Brass Shoulder Bolts Grip Knobs Fasteners, Nickel Plated 8Pcs
- [Thread Size] - Thread Diameter: M3; Thread Pitch: 0.5mm/ 0.02”; Rod Length: 12mm/ 0.47”; Thread Style: Fully Thread
- [Screw Head] - Head Style: Round Knurled Head; Head Diameter: 9.5mm/ 0.37"; Head Thickness: 8mm/ 0.31". The larger the diameter of the thumb portion, the greater the clamping force that can be applied
- [Material] - Made of brass with a nickel plated finish, this thumb screw Knob is good for needs requiring high appearance, has corrosion resistance, rust resistance, and long-lasting service
- [Applications] - Widely used in the installation, maintenance, and fixing of various daily needs: such as light covers, musical instruments, mechanical assemblies, electronic equipment, communication equipment, ornamental products, and so on
- [Easy to Use] - No tools are required. Knurled head thumb screws provide a solid grip and smooth surface, making it easier to tighten or loosen the fastener by hand. The screws shown in the picture may be larger, please confirm the size before placing an order to avoid buying the wrong one.
Rank No. #4
LBY 80pcs Knurled Hand Screw, M3 Flat Knurled Head Fully Threaded Thumb Screws and Wing Nuts 9 Sizes Assortment Kit, Carbon Steel Galvanize
- 1.Flat head knurled M3 and wingnuts combination.
- 2.Material:Carbon steel, Galvanized.
- 3.Size : Flat knurled head single layer step:M3 x 6 /8/ 12 / 16mm,double layer step:M3 x 6 /8/ 12 / 16mm; butterfly shape nut M3.
- 4.Contains: 9 kinds, 40pcs of knurled head screws, 40pcs of wing nuts, a total of 80 pieces.
- 5.Use: widely used in medical equipment, chassis circuits, electronic equipment, communication equipment, ships etc.
Rank No. #5
DTGN M3x6mm(DXL) Knurled Thumb Screws - 10Pack - Good for PC Computer Cases - Aluminum Alloy Thumbscrew Knurled Head Fully Threaded - Black
- [Knurled Head Thumb Screw]: The package comes with 10pcs of black knurled head thumb screw in 12mm/0.47" Total Length, 0.5mm Thread Pitch, Thread Size in M3 x 6mm/0.12" x 0.24"(D*L)
- [Sturdy & Durable]: Made of aluminum alloy, wear-resistant, and anti-corrosion, the thread is neat and uniform, without burrs.
- [Features]: The knurled surface on these thumb screws provides optimal gripping allowing the screw to be tightened and loosened by hand pressure, then secure snugly with a screwdriver.
- [Good Choice]: The knurled knobs are widely applied in PC computer cases, computer PC graphics cards, hard drives, machinery equipment, communication equipment, electronic equipment, the automotive industry, instruments, lighting products, and so on.
- [Notice]: It is recommended that you need washers as gaskets when installing some monitors to prevent an effect on the computer monitor; The length of the screw part is 6mm, just need a layer of buffer to prevent direct contact in some cases.
Rank No. #6
Antrader M3 Computer Case Thumb Screw Aluminum Alloy Knurled Hand Tighten Screws for Cover/Power Supply/PCI Slots/Hard Drives Wine Red 12PCS
- 12pcs Aluminum Computer Case Thumbscrews for Cover / Power Supply / PCI Slots / Hard Drives.
- All the screws are full threader; Standard metric threads pitch. Color: Wine Red
- These thumb screw has an extra large head with a straight knurled surface for additional grip for manual adjustment.
- These quality crafted thumb screws provide quick installation for securing cases and can easily be tightened by hand without much force.
- Thread Size: M3 x 6mm/ 0.12" x 0.24"(D*L); Total Length: 17mm/ 0.67"
Rank No. #7
uxcell Computer PC Graphics Card M3x12mm Knurled Head Thumb Screws Black 10pcs
- Thread Size: M3 x 12mm/0.12" x 0.47"(D*L); Total Length: 18mm/0.7"
- Weight: 16g; Product Name: Thumb Screw
- Material: Aluminum Alloy; Package Content: 10pcs x Thumb Screw
- Thread Pitch: 0.5mm; Color: Black
- It is recommended to use vernier calipers or micrometers for measuring, ruler and tape measures are not accurate.
Rank No. #8
uxcell Knurled Thumb Screws, M3x10mm Flat Brass Bolts Grip Knobs Fasteners for PC, Electronic, Mechanical 8Pcs
- [Thread Size] - Thread Diameter: M3; Thread Pitch: 0.5mm/ 0.02"; Rod Length: 10mm/ 0.39"; Thread Style: Fully Thread
- [Screw Head] - Head Style: Flat Straight Line Knurled Head; Head Diameter: 9mm/ 0.35"; Head Thickness: 3mm/ 0.12". The larger the diameter of the thumb portion, the greater the clamping force that can be applied
- [Material] - Made of brass, this thumb screw Knob is good for needs requiring high appearance, has corrosion resistance, rust resistance, good wear resistance, well fastening function and long-lasting service than other material
- [Applications] - Applied in home appliances, communications industry, automotive industry, etc. Widely used in the installation, maintenance, and fixing of various daily needs: such as light covers, musical instruments, mechanical assemblies, electronic equipment, communication equipment, ornamental products, and so on
- [Easy to Use] - No tools are required. Knurled head thumb screws provide a solid grip and smooth surface, making it easier to tighten or loosen the fastener by hand. The screws shown in the picture may be larger, please confirm the size before placing an order to avoid buying the wrong one.
Rank No. #9
uxcell Computer PC Case M3x7mm Aluminum Alloy Knurled Thumb Screws Black 10pcs
- Thread Size: M3 x 7mm/0.12" x 0.28"(D*L); Total Length: 17mm/0.67"
- Weight: 27g; Product Name: Thumb Screw
- Material: Aluminum Alloy; Package Content: 10pcs x Thumb Screw
- Thread Pitch: 0.5mm; Color: Black
- Variation Theme: Color
Rank No. #10
MOROBOR Knurled Thumbscrew Screw, 20pcs M3 x 12 mm Carbon Steel Threaded Knurled Thumbscrew Grip Knobs Thumb Screw for Machinery Latche with Storage Case
- ⚙️【Sturdy and Durable】: Our round head grip finger screws are made of high-quality carbon steel, which has the characteristics of high strength, corrosion resistance and good stability. The round head is made of plastic material, which is comfortable to handle and can protect the internal screws well
- ⚙️【High Quality Production】: This M3* 12mm Threaded Knurled Finger Screw has neat and even threads, no burrs, tighter installation, round head feel comfortable, and gear-like stripes around it to increase friction and facilitate screw removal and installation.
- ⚙️【Wide Application】: Our finger screws are well-made, beautiful and practical. It can be widely used in mechanical equipment, electronic equipment, communication equipment, hardware, furniture decoration and other related industries. Bring convenience to your life.
- ⚙️【Easy to Install】: The thumb screw of the grip knob adopts a plastic knurled handle with a screw design, which is comfortable to hold and easy to install. You just need to rotate it and tighten it; it is recommended that you measure or estimate the size before installation to avoid installation failure due to improper size.
- ⚙️【Easy to Store】: Our package contains 20pcs M3*12mm Threaded Knurled Thumb Screws. Each screw is manufactured in strict accordance with international standards, just for your comfort. It also comes with a plastic storage box for easy portability and storage.
Last update on 2024-02-12 / Affiliate links / Images from Amazon Product Advertising API
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- Brand Value: Every brand of M3 Thumb Screw has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an M3 Thumb Screw?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your M3 Thumb Screw.
- Customer Ratings: Number ratings grade M3 Thumb Screw objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their M3 Thumb Screw.
- Product Quality: You don’t always get what you pay for with an M3 Thumb Screw, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an M3 Thumb Screw is should be an indication of how long it will work out for you.
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